Peter Whittle Lecture

A new coefficient of correlation

Sourav Chatterjee (Stanford) .

Centre for Mathematical Sciences MR2.

Wednesday 18 October 2023, 16:30-17:30

Junior Algebra and Number Theory seminar

Introduction to Representation Theory of the Symmetric Groups

Zain Kapadia, Queen Mary University of London.

CMS MR11.

Friday 10 March 2023, 15:00-16:00

Junior Algebra and Number Theory seminar

Continuous linear endomorphisms of holomorphic functions

Finn Weirsig, University of Oxford.

CMS MR11.

Friday 03 March 2023, 15:00-16:00

Junior Algebra and Number Theory seminar

The SL(2,K) action on a tree, its decomposition and higher dimensional generalisations

Vincenzo Di Bartolo, University of Cambridge.

CMS MR13.

Friday 02 December 2022, 15:00-16:00

Junior Algebra and Number Theory seminar

A survey on enveloping algebras of infinite-dimensional Lie algebras

Lucas Buzaglo, University of Edinburgh.

CMS MR13.

Friday 11 November 2022, 15:00-16:00

Junior Algebra and Number Theory seminar

Realising The Smooth Representations of GL(2,Zp)

Tom Adams, University of Cambridge.

CMS MR13.

Friday 04 November 2022, 15:00-16:00

Peter Whittle Lecture

Resampling methods for networks

Liza Levina (Michigan).

Centre for Mathematical Sciences MR2.

Thursday 27 October 2022, 17:00-18:00

Junior Algebra and Number Theory seminar

Representations of GL_2 and p-adic Symmetric Spaces

James Taylor, University of Oxford.

CMS MR11.

Friday 06 May 2022, 15:00-16:00

Junior Algebra and Number Theory seminar

Locally analytic representations and D-modules on rigid analytic spaces

Amy Zhu, University of Cambridge.

CMS MR11.

Friday 18 March 2022, 15:30-16:30

Peter Whittle Lecture

Demystifying Deep Learning

Rob Nowak (U. Wisconsin).

Centre for Mathematical Sciences MR2.

Thursday 17 March 2022, 17:00-18:00

Junior Algebra and Number Theory seminar

The derived category of a quiver

Isambard Goodbody, University of Glasgow.

CMS MR11.

Friday 04 March 2022, 15:30-16:30

Junior Algebra and Number Theory seminar

Deformations of diagonal Hilbert Eisenstein series

Håvard Damm-Johnsen, University of Oxford.

CMS MR15.

Friday 25 February 2022, 15:00-16:00

Junior Algebra and Number Theory seminar

The diameter of the modular McKay graph of SLn(Fp).

Miriam Norris, King's College London.

Zoom.

Friday 11 February 2022, 15:00-16:00

Junior Algebra and Number Theory seminar

How loud is an arithmetic drum?

Radu Toma, University of Bonn.

Zoom.

Friday 04 February 2022, 15:00-16:00

Junior Algebra and Number Theory seminar

Dimensions of Iwasawa algebras and their representations

James Timmins, University of Oxford.

CMS MR15.

Friday 28 January 2022, 15:00-16:00

Junior Algebra and Number Theory seminar

The search for p-adic automorphic forms

Guillem Garcia Tarrach, University of Cambridge.

CMS MR11.

Friday 03 December 2021, 15:00-16:00

Junior Algebra and Number Theory seminar

The Smooth Representations of GL(2,O)

Tom Adams, University of Cambridge.

CMS MR11.

Friday 26 November 2021, 15:00-16:00

Junior Algebra and Number Theory seminar

Quivers, the Ringel-Hall algebra and the cohomological Hall algebra

Sarunas Kaubrys, University of Edinburgh.

CMS MR11.

Friday 19 November 2021, 15:00-16:00

Category Theory Seminar

Cartesian differential categories as skew enriched categories

Richard Garner (Macquarie University).

Zoom (Meeting ID 926 3105 8994, passcode 345661).

Tuesday 08 June 2021, 10:00-11:30

Category Theory Seminar

Categorical Models of Explicit Substitutions

Valeria de Paiva (Topos Institute).

Zoom (Meeting ID 996 6732 5570, passcode 109362).

Tuesday 01 June 2021, 16:15-17:15

Category Theory Seminar

Categorical composable cryptography

Martti Karvonen (University of Ottawa).

Zoom (Meeting ID 937 8091 1329, passcode 001582).

Tuesday 25 May 2021, 16:15-17:15

Category Theory Seminar

The Gödel fibration

Davide Trotta (University of Pisa).

Zoom (Meeting ID 945 3662 6774, passcode 086714).

Tuesday 11 May 2021, 16:15-17:15

Category Theory Seminar

A characterisation of the category of compact Hausdorff spaces

Luca Reggio (University of Oxford).

Zoom (Meeting ID 916 7928 3736, passcode 844306).

Tuesday 09 March 2021, 14:15-15:15

Category Theory Seminar

On the categorical structure behind Galois theories

David Blázquez-Sanz, Universidad Nacional de Colombia.

Zoom (Meeting ID 993 6591 2480, passcode 493042).

Tuesday 16 February 2021, 16:15-17:15

Category Theory Seminar

Large categories and quantifiers in topos theory

Michael Shulman (University of San Diego).

Zoom (Meeting ID 943 7534 6045, passcode 252455).

Tuesday 26 January 2021, 16:15-17:15

Category Theory Seminar

Large categories and quantifiers in topos theory

Michael Shulman (University of San Diego).

Zoom (Meeting ID 943 7534 6045, passcode 252455).

Tuesday 26 January 2021, 16:15-17:15

Category Theory Seminar

Isotropy Groups of Quasi-Equational Theories

Jason Parker, Brandon University.

Zoom (Meeting ID 916 7928 3736, passcode 844306).

Tuesday 01 December 2020, 14:15-15:15

Category Theory Seminar

A 2-dimensional bifunctor theorem

Graham Manuell.

Zoom (Meeting ID 916 7928 3736, passcode 844306).

Tuesday 17 November 2020, 14:15-15:15

Category Theory Seminar

Quillen model structures from models of HoTT

Steve Awodey (Departments of Philosophy and Mathematics, Carnegie Mellon University).

Zoom (Meeting ID 916 7928 3736, passcode 844306).

Tuesday 20 October 2020, 14:15-15:15

Junior Algebra and Number Theory seminar

Title to be confirmed

Eoghan McDowell, Royal Holloway, University of London.

CMS, MR13.

Friday 29 May 2020, 15:00-16:00

Junior Algebra and Number Theory seminar

Generation of Derived Categories for Groups Lying in Kropholler's Hierarchy

Rudradip Biswas, University of Manchester.

CMS, MR13.

Friday 15 May 2020, 15:00-16:00

Junior Algebra and Number Theory seminar

Title to be confirmed

Ted Jones-Healey, University of Manchester.

CMS, MR13.

Friday 01 May 2020, 15:00-16:00

Junior Algebra and Number Theory seminar

Title to be confirmed

Yunxi Shi, University of Birmingham.

CMS, MR13.

Friday 24 April 2020, 15:00-16:00

Junior Algebra and Number Theory seminar

Faithfulness of highest weight modules for Iwasawa algebras

Stephen Mann, University of Cambridge.

CMS, MR13.

Friday 13 March 2020, 15:00-16:00

Junior Algebra and Number Theory seminar

Several approaches to Kazhdan-Lusztig theory

Amy Zhu, University of Cambridge.

CMS, MR13.

Friday 06 March 2020, 15:00-16:00

Junior Algebra and Number Theory seminar

D-modules on singular varieties

Haiping Yang, Imperial College London.

CMS, MR13.

Friday 21 February 2020, 15:00-16:00

Junior Algebra and Number Theory seminar

Kazhdan-Lusztig Positivity Conjectures - The Algebraic Viewpoint

Robert Spencer, University of Cambridge.

CMS, MR13.

Friday 14 February 2020, 15:00-16:00

Category Theory Seminar

D-ultrafilter monads

Lurdes Sousa (CMUC, University of Coimbra & IP Viseu).

MR4, Centre for Mathematical Sciences.

Tuesday 11 February 2020, 14:15-15:15

Junior Algebra and Number Theory seminar

Saturated fusion Systems on a Sylow p-subgroup of a rank 2 Lie Type Group

Martin Van Beek, University of Birmingham.

CMS, MR13.

Friday 07 February 2020, 15:00-16:00

Category Theory Seminar

Characterizing weakly Schreier extensions of monoids

Peter Faul (University of Cambridge).

MR4, Centre for Mathematical Sciences.

Tuesday 04 February 2020, 14:15-15:15

Junior Algebra and Number Theory seminar

Finite primitive groups

Ben Stratford, University of Warwick .

CMS, MR13.

Friday 24 January 2020, 15:00-16:00

Category Theory Seminar

A Formal Approach to Generalisations of Monads

Gabriele Lobbia (University of Leeds).

MR4, Centre for Mathematical Sciences.

Tuesday 21 January 2020, 14:15-15:15

Junior Algebra and Number Theory seminar

Abstract Regular Polytopes

Rob Nicolaides, University of Manchester.

CMS, MR13.

Friday 06 December 2019, 15:00-16:00

Category Theory Seminar

Zariski-type spectra of localic rings and monoids

Graham Manuell (University of Edinburgh).

MR4, Centre for Mathematical Sciences.

Tuesday 03 December 2019, 14:15-15:15

Junior Algebra and Number Theory seminar

Irrational Variants of Thompson's Group F

Nick Winstone, Royal Holloway, University of London.

CMS, MR13.

Friday 29 November 2019, 15:00-16:00

Junior Algebra and Number Theory seminar

Ring constructions and generation of the unbounded derived module category

Charley Cummings, University of Bristol.

CMS, MR13.

Friday 22 November 2019, 15:00-16:00

Junior Algebra and Number Theory seminar

Embedding of PSL(2,q) in exceptional groups of Lie type

Andrea Pachera, University of Birmingham.

CMS, MR13.

Friday 15 November 2019, 15:00-16:00

Category Theory Seminar

Coherence through normalisation-by-evaluation for cartesian closed bicategories

Philip Saville (University of Edinburgh).

MR4, Centre for Mathematical Sciences.

Tuesday 12 November 2019, 14:15-15:15

Junior Algebra and Number Theory seminar

Finite Singular Orbit Modules for Algebraic Groups

Aluna Rizzoli, Imperial College London.

CMS, MR13.

Friday 08 November 2019, 15:00-16:00

Junior Algebra and Number Theory seminar

Algebra PhD event

Various speakers.

CMS, MR13.

Friday 01 November 2019, 15:00-16:00

Junior Algebra and Number Theory seminar

Some Classes of Generalized Graph Groups

Mehmet Sefa Cihan, University of Essex.

CMS, MR13.

Friday 25 October 2019, 15:00-16:00

Junior Algebra and Number Theory seminar

Random Walks on Groups: Shuffling Cards and the Cutoff Phenomenon

Oliver Matheau-Raven, University of York.

CMS, MR9.

Friday 18 October 2019, 15:00-16:00

Category Theory Seminar

Toposes for modified realizability

Dr. Benno van den Berg (University of Amsterdam).

MR4, Centre for Mathematical Sciences.

Thursday 17 October 2019, 14:15-15:15

Peter Whittle Lecture

Simplicity and Complexity of Belief-Propagation

Elchanan Mossel (MIT).

Centre for Mathematical Sciences MR2.

Monday 14 October 2019, 16:30-17:30

Category Theory Seminar

On the Theory of Higher Subtopoi

Eric Finster (Inria - Nantes).

MR4, Centre for Mathematical Sciences.

Tuesday 28 May 2019, 14:15-15:15

Junior Algebra and Number Theory seminar

Schaper Layers of Specht Modules

Liam Jolliffe.

CMS, MR9.

Thursday 23 May 2019, 16:00-17:00

Junior Algebra and Number Theory seminar

Tensor Product of Restricted Simple Modules of SL_4 over Characteristic 2

Robert Spencer.

CMS, MR9.

Friday 17 May 2019, 16:00-17:00

Category Theory Seminar

Metric Algebra

Marcelo Fiore (University of Cambridge) .

MR4, Centre for Mathematical Sciences.

Tuesday 07 May 2019, 14:15-15:15

Category Theory Seminar

Betweenness reals: How to do Dedekind cuts when you don't know which way is up

Peter Johnstone (DPMMS).

MR4, Centre for Mathematical Sciences.

Tuesday 30 April 2019, 14:15-15:15

Junior Algebra and Number Theory seminar

Homomorphisms between Specht modules of KLR algebras

George Witty, University of East Anglia.

CMS, MR21.

Friday 08 March 2019, 15:00-16:00

Category Theory Seminar

The Legendre-Fenchel transform from a category theoretic perspective

Simon Willerton (University of Sheffield).

MR4, Centre for Mathematical Sciences.

Tuesday 05 March 2019, 14:15-15:15

Junior Algebra and Number Theory seminar

The Structure of Induced Simple Modules for 0-Hecke Algebras

Imen Belmokhtar, QMUL.

CMS, MR14.

Friday 01 March 2019, 15:00-16:00

Category Theory Seminar

Internal Language of Higher Categories

Karol Szumiło (University of Leeds).

MR4, Centre for Mathematical Sciences.

Tuesday 26 February 2019, 14:15-15:15

Junior Algebra and Number Theory seminar

Simple Modular Lie Algebras, Non-graded Hamiltonians, and their Restricted Representations

Horacio Guerra, Newcastle University.

CMS, MR14.

Friday 22 February 2019, 15:00-16:00

Junior Algebra and Number Theory seminar

Tame but not exactly harmless

Joe Allen, University of Bristol.

CMS, MR14.

Friday 15 February 2019, 15:00-16:00

Category Theory Seminar

Locally graded categories

Paul Levy (University of Birmingham).

MR4, Centre for Mathematical Sciences.

Tuesday 12 February 2019, 14:15-15:15

Junior Algebra and Number Theory seminar

Special and Extra Special Groups

Vladimir Vankov, University of Southampton.

CMS, MR14.

Friday 08 February 2019, 15:00-16:00

Category Theory Seminar

A new proof of the lattice property of the Tamari order

Noam Zeilberger (University of Birmingham).

MR4, Centre for Mathematical Sciences.

Tuesday 05 February 2019, 14:15-15:15

Junior Algebra and Number Theory seminar

Discrete and free two-generated subgroups of SL2

Matthew Conder, University of Cambridge.

CMS, MR14.

Friday 25 January 2019, 15:00-16:00

Mathematical Physics Seminar

Radial excitations of superconducting (Witten) vortices

Note: MONDAY lunchtime

Patrick Peter (DAMTP, and Inst. Astrophys. Paris).

Potter Room, Centre for Mathematical Sciences.

Monday 03 December 2018, 13:00-14:00

Category Theory Seminar

Univalent Universes of Sets

Andrew Pitts (University of Cambridge).

MR4, Centre for Mathematical Sciences.

Tuesday 27 November 2018, 14:15-15:15

Junior Algebra and Number Theory seminar

Sheaves on Buildings, Homological Induction and Complexes of Groups

Mark Butler, University of Birmingham.

CMS, MR14.

Friday 23 November 2018, 15:00-16:00

Mathematical Physics Seminar

Topological Terms in Sigma Models on Homogeneous Spaces

Joe Davighi (DAMTP).

MR11 Centre for Mathematical Sciences.

Tuesday 20 November 2018, 16:00-17:00

Junior Algebra and Number Theory seminar

Towards an upper bound for the number of composition factors of Specht modules.

Diego Millan Berdasco, Queen Mary University of London.

CMS, MR14.

Friday 16 November 2018, 15:00-16:00

Category Theory Seminar

Univalent Completion

Ieke Moerdijk (University of Utrecht).

MR5, Centre for Mathematical Sciences.

Tuesday 13 November 2018, 14:15-15:15

Junior Algebra and Number Theory seminar

Cohomology of PSL(2,q)

Jack Saunders, University of Birmingham.

CMS, MR14.

Friday 09 November 2018, 15:00-16:00

Mathematical Physics Seminar

Loop Correlations in Random Wire Models

Costanza Benassi (Northumbria).

MR11 Centre for Mathematical Sciences.

Tuesday 06 November 2018, 16:00-17:00

Mathematical Physics Seminar

Newton-Cartan Gravity with Unconstrained Torsion: a Galilean General Theory of Gravity

Marco Cariglia (U. Fed. Ouro Preto, Brazil).

MR11 Centre for Mathematical Sciences.

Tuesday 30 October 2018, 16:00-17:00

Category Theory Seminar

A Model Invariance Problem in Homotopy Type Theory

Anthony Bordg (University of Cambridge).

MR4, Centre for Mathematical Sciences.

Tuesday 30 October 2018, 14:15-15:15

Junior Algebra and Number Theory seminar

Computing With Permutation Representations of Finite Groups

Robert Chamberlain, University of Warwick.

CMS, MR14.

Friday 26 October 2018, 15:00-16:00

Mathematical Physics Seminar

Making Sense of the Standard Model: an Exceptional Quantum Algebra

Note -- on THURSDAY

Ivan Todorov (Sofia, Bulgaria).

MR11 Centre for Mathematical Sciences.

Thursday 25 October 2018, 16:00-17:00

Category Theory Seminar

No-Go Theorems for Distributive Laws

Maaike Zwart (University of Oxford).

MR4, Centre for Mathematical Sciences.

Tuesday 23 October 2018, 14:15-15:15

Mathematical Physics Seminar

Kinks with Long-range Tails

Nick Manton (DAMTP).

MR11 Centre for Mathematical Sciences.

Tuesday 16 October 2018, 16:00-17:00

Junior Algebra and Number Theory seminar

A category O for quantum Arens-Michael envelopes.

Nicolas Dupré.

CMS, MR14.

Friday 12 October 2018, 15:00-16:00

Peter Whittle Lecture

When Statistics Meets Computing

Professor Tony Cai (Wharton, University of Pennsylvania).

Centre for Mathematical Sciences MR2.

Wednesday 10 October 2018, 17:00-18:00

Mathematical Physics Seminar

Skyrmion Vibrations

Chris Halcrow (Leeds).

MR11 Centre for Mathematical Sciences.

Tuesday 09 October 2018, 16:00-17:00

Category Theory Seminar

Dagger limits

Martti Karvonen (University of Edinburgh).

MR4, Centre for Mathematical Sciences.

Tuesday 18 September 2018, 14:15-15:15

Category Theory Seminar

Uniform Kan fibrations from scratch

Eric Faber (DPMMS).

MR3, Centre for Mathematical Sciences.

Tuesday 15 May 2018, 14:15-15:15

Category Theory Seminar

New methods for left exact localizations of topoi

Mathieu Anel (Université Paris Diderot).

MR4, Centre for Mathematical Sciences.

Tuesday 24 April 2018, 14:15-15:15

Junior Algebra and Number Theory seminar

Towards a Hecke algebra for fundamental groups of graphs of groups

Richard Freeland, Univserity of Cambridge.

CMS, MR14.

Friday 16 March 2018, 15:00-16:00

Category Theory Seminar

Elementary embeddings for category theory

Andrew Brooke-Taylor (University of Leeds).

MR5, Centre for Mathematical Sciences.

Tuesday 13 March 2018, 14:15-15:15

Junior Algebra and Number Theory seminar

Height and relational complexity for finite permutation groups

Bianca Loda, University of South Wales.

CMS, MR14.

Friday 09 March 2018, 15:00-16:00

Category Theory Seminar

Comonad cohomology of track categories

Simona Paoli (University of Leicester).

MR5, Centre for Mathematical Sciences.

Tuesday 06 March 2018, 14:15-15:15

Junior Algebra and Number Theory seminar

Discrete and free 2-generated subgroups of SL(2,R)

Matthew Conder, University of Cambridge.

CMS, MR14.

Friday 02 March 2018, 15:00-16:00

Junior Algebra and Number Theory seminar

An octonionic construction of the group $^2\mathrm{E}_6(q)$.

Yegor Stepanov, Queen Mary.

CMS, MR14.

Friday 23 February 2018, 15:00-16:00

Category Theory Seminar

What does it mean to be Hopf?

Ignacio Lopez Franco (Universidad de la República).

MR5, Centre for Mathematical Sciences.

Tuesday 20 February 2018, 14:15-15:15

Junior Algebra and Number Theory seminar

An Introduction to Cluster Categories of Type A

Amit Shah, University of Leeds.

CMS, MR14.

Friday 16 February 2018, 15:00-16:00

Category Theory Seminar

Constructing models of constructive or intuitionistic set theory from classical models of set theory

Robert Passmann (University of Amsterdam).

MR5, Centre for Mathematical Sciences.

Tuesday 13 February 2018, 15:45-16:45

Category Theory Seminar

A characterisation of the congruence biframe

Graham Manuell (University of Edinburgh).

MR5, Centre for Mathematical Sciences.

Tuesday 13 February 2018, 14:15-15:15

Junior Algebra and Number Theory seminar

Holonomic D-modules, b-functions, and coadmissibility

Andreas Bode, University of Oxford.

CMS, MR14.

Friday 09 February 2018, 15:00-16:00

Category Theory Seminar

Perfect toposes and infinitesimal weak generation

Peter Johnstone (DPMMS).

MR5, Centre for Mathematical Sciences.

Tuesday 06 February 2018, 14:15-15:15

Category Theory Seminar

Univalent polymorphism

Benno van den Berg (University of Amsterdam).

MR5, Centre for Mathematical Sciences.

Tuesday 30 January 2018, 14:15-15:15

Junior Algebra and Number Theory seminar

Local-global conjectures in modular representation theory.

Stefano Sannella, University of Birmingham.

CMS, MR14.

Friday 26 January 2018, 15:00-16:00

Junior Algebra and Number Theory seminar

Base sizes of almost quasisimple groups and Pyber's conjecture

Melissa Lee, Imperial College London.

CMS, MR14.

Friday 19 January 2018, 15:00-16:00

Category Theory Seminar

Sattler model structures

Nicola Gambino (University of Leeds).

MR11, Centre for Mathematical Sciences.

Thursday 18 January 2018, 10:00-11:00

Junior Algebra and Number Theory seminar

Towards a Beilinson-Bernstein Theorem for p-adic Quantum Groups

Nicolas Dupré, University of Cambridge.

CMS, MR14.

Friday 01 December 2017, 15:00-16:00

Category Theory Seminar

Skew monoidal structure on categories of algebras

Philip Saville (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 28 November 2017, 14:15-15:15

Junior Algebra and Number Theory seminar

Smooth representations, projective resolutions and cosheaves

Katerina Hristova, University of Warwick.

CMS, MR14.

Friday 24 November 2017, 15:00-16:00

Junior Algebra and Number Theory seminar

PhD in Algebra

Current PhD students.

CMS, MR12.

Monday 20 November 2017, 14:00-15:00

Junior Algebra and Number Theory seminar

Products of conjugacy classes in finite groups

Carmen Melchor, Universidat Jaume I de Castelló.

CMS, MR14.

Friday 17 November 2017, 15:00-16:00

Junior Algebra and Number Theory seminar

Dimension estimates for coadmissible modules

Richard Mathers, University of Oxford.

CMS, MR14.

Friday 10 November 2017, 15:00-16:00

Category Theory Seminar

Two-Level Type Theory

Nicolai Kraus (University of Nottingham).

MR5, Centre for Mathematical Sciences.

Tuesday 07 November 2017, 14:15-15:15

Junior Algebra and Number Theory seminar

Equations in virtually nilpotent groups

Motiejus Valiunas, University of Southampton.

CMS, MR14.

Friday 03 November 2017, 15:00-16:00

Junior Algebra and Number Theory seminar

A New Normal Form for Thompson's Group F

Nayab Khalid, University of St Andrews.

CMS, MR14.

Friday 27 October 2017, 15:00-16:00

Category Theory Seminar

Equilogical spaces and algebras for a double-power monad

Giulia Frosoni (University of Genoa).

MR5, Centre for Mathematical Sciences.

Tuesday 24 October 2017, 14:15-15:15

Category Theory Seminar

Enriched Internal Categories

Enrico Ghiorzi (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 17 October 2017, 14:15-15:15

Junior Algebra and Number Theory seminar

p'-branching for symmetric groups

Stacey Law, University of Cambridge.

CMS, MR14.

Friday 13 October 2017, 15:00-16:00

Category Theory Seminar

Ultrafilters, ultraproducts and ultracategories

Richard Garner, Macquarie University, Sydney, Australia.

MR5, Centre for Mathematical Sciences.

Thursday 10 August 2017, 14:15-15:15

Category Theory Seminar

Magnitude homology

Tom Leinster (University of Edinburgh).

MR5, Centre for Mathematical Sciences.

Tuesday 30 May 2017, 14:15-15:15

Category Theory Seminar

List objects with algebraic structure

Philip Saville (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 23 May 2017, 14:15-15:15

Category Theory Seminar

Embedding theorems for (regular) Mal'tsev categories

Pierre-Alain Jacqmin (Université catholique de Louvain).

MR5, Centre for Mathematical Sciences.

Tuesday 16 May 2017, 14:15-15:15

Category Theory Seminar

Homology of monoids with coefficients in group completion

Nigel Burke (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 09 May 2017, 14:15-15:15

CMS Colloquia

Bose in Boxes

Persi Diaconis (Stanford).

CMS, MR2.

Monday 08 May 2017, 17:00-18:00

Category Theory Seminar

Lie's Third Theorem in Synthetic Differential Geometry

Matthew Burke (MathSpire Ltd).

MR5, Centre for Mathematical Sciences.

Tuesday 02 May 2017, 14:15-15:15

Category Theory Seminar

Hopf Formulae for TOR

Julia Goedecke (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 14 March 2017, 14:15-15:15

Junior Algebra and Number Theory seminar

A linkage principle for diagrammatic Soergel bimodules

Amit Hazi, University of Cambridge.

CMS, MR15.

Friday 10 March 2017, 15:00-16:00

Category Theory Seminar

Fibration categories and models for higher categories

Christian Sattler (University of Leeds).

MR5, Centre for Mathematical Sciences.

Tuesday 07 March 2017, 14:15-15:15

Junior Algebra and Number Theory seminar

Tannaka Duality for (Ind)Banach Spaces

Craig Smith, University of Oxford.

CMS, MR15.

Friday 03 March 2017, 15:00-16:00

Category Theory Seminar

Split extensions of bialgebras

Tim Van der Linden (Université catholique de Louvain).

MR5, Centre for Mathematical Sciences.

Tuesday 28 February 2017, 14:15-15:15

Junior Algebra and Number Theory seminar

Brauer Relations and Mackey Functors

Matthew Spencer, University of Warwick.

CMS, MR15.

Friday 24 February 2017, 15:00-16:00

CMS Colloquia

NATO: Hobbes to Trump - Motion and Emotion - Can Mathematicians help?

James Bergeron, NATO.

CMS, MR2.

Thursday 23 February 2017, 17:30-18:30

Category Theory Seminar

Abstract Systems and Sheaves

Christina Vasilakopoulou (Université Libre de Bruxelles).

MR5, Centre for Mathematical Sciences.

Tuesday 21 February 2017, 14:15-15:15

Category Theory Seminar

Metric spaces and synthetic differential geometry

Anders Kock (Aarhus University).

MR5, Centre for Mathematical Sciences.

Tuesday 14 February 2017, 14:15-15:15

Junior Algebra and Number Theory seminar

Derived equivalences for higher zigzag-algebras

Gabriele Bocca, UEA.

CMS, MR15.

Friday 10 February 2017, 15:00-16:00

Category Theory Seminar

Gluing models of type theory

Sean Moss (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 07 February 2017, 14:15-15:15

Junior Algebra and Number Theory seminar

Group distance

Alex Wendland, University of Warwick.

CMS, MR15.

Friday 03 February 2017, 15:00-16:00

Category Theory Seminar

Homotopy type theory and algebraic weak factorization systems

Nicola Gambino (University of Leeds).

MR5, Centre for Mathematical Sciences.

Tuesday 31 January 2017, 14:15-15:15

Junior Algebra and Number Theory seminar

Ringel duality of Schur algebras

Stacey Law, University of Cambridge.

CMS, MR15.

Friday 27 January 2017, 15:00-16:00

Category Theory Seminar

Logic programming: laxness and saturation

John Power (University of Bath).

MR5, Centre for Mathematical Sciences.

Tuesday 24 January 2017, 14:15-15:15

Junior Algebra and Number Theory seminar

Fusion systems over $p$-groups with an extraspecial subgroup of index $p$

Raul Moragues Moncho, University of Birmingham.

CMS, MR15.

Friday 02 December 2016, 15:00-16:00

Category Theory Seminar

Globular: Higher categories, the easy way

Jamie Vicary (University of Oxford).

MR5, Centre for Mathematical Sciences.

Tuesday 29 November 2016, 14:15-15:15

Junior Algebra and Number Theory seminar

Classifying spaces for families of subgroups

Victor Gonzales Moreno, Royal Holloway.

CMS, MR5.

Friday 25 November 2016, 15:30-16:30

Category Theory Seminar

Minimal dense C*-embedded sublocales

Peter Johnstone (DPMMS).

MR5, Centre for Mathematical Sciences.

Tuesday 22 November 2016, 14:15-15:15

Junior Algebra and Number Theory seminar

Galois characteristics of local fields

Marius Leonhardt, University of Cambridge.

CMS, MR15.

Friday 11 November 2016, 15:00-16:00

Category Theory Seminar

Coordinatization of Countable MV algebras

Philip Scott (University of Ottawa).

MR5, Centre for Mathematical Sciences.

Tuesday 08 November 2016, 14:15-15:15

Junior Algebra and Number Theory seminar

Conjugation Modules for Symmetric Groups

William O'Donovan, Royal Holloway.

CMS, MR15.

Friday 04 November 2016, 15:00-16:00

Category Theory Seminar

Displayed categories

Benedikt Ahrens (INRIA Nantes).

MR5, Centre for Mathematical Sciences.

Tuesday 01 November 2016, 14:15-15:15

Junior Algebra and Number Theory seminar

Endomorphism rings of some Young modules

Jasdeep Kochhar, Royal Holloway.

CMS, MR15.

Friday 28 October 2016, 15:00-16:00

Category Theory Seminar

Semi-Segal types in Homotopy Type Theory

Paolo Capriotti (University of Nottingham).

MR5, Centre for Mathematical Sciences.

Tuesday 25 October 2016, 14:15-15:15

Category Theory Seminar

Infinitesimal models of theories

Filip Bár (DPMMS).

MR5, Centre for Mathematical Sciences.

Tuesday 18 October 2016, 14:15-15:15

Junior Algebra and Number Theory seminar

Flatness properties of p-adic Banach modules

Andreas Bode, University of Cambridge.

CMS, MR15.

Friday 14 October 2016, 15:00-16:00

Category Theory Seminar

Effect Algebroids

Frank Roumen (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 11 October 2016, 14:15-15:15

Junior Algebra and Number Theory seminar

Thompson-style groups coming from C* algebras of graphs of groups

Richard Freeland, University of Cambridge.

CMS, MR15.

Friday 07 October 2016, 15:00-16:00

CMS Colloquia

Topology of the set of singularities of viscosity solutions of the Hamilton-Jacobi equation

Albert Fathi (ENS Lyon).

CMS, MR12.

Monday 27 June 2016, 17:00-18:00

Category Theory Seminar

Using the internal language of toposes in algebraic geometry

Ingo Blechschmidt (University of Augsburg).

MR5, Centre for Mathematical Sciences.

Tuesday 24 May 2016, 14:15-15:15

Peter Whittle Lecture

Dimers Day in Cambridge

Boutiller, Chhita, Dubedat, Laslier, Toninelli.

MR12 Centre for Mathematical Sciences.

Monday 23 May 2016, 10:45-17:45

Category Theory Seminar

What does the universal measuring coalgebra measures?

Dr Ignacio Lopez Franco (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 17 May 2016, 14:15-15:15

Category Theory Seminar

Maximal flat extensions and DeMorganization of locales

Prof. P. T. Johnstone.

MR5, Centre for Mathematical Sciences.

Tuesday 03 May 2016, 14:15-15:15

Category Theory Seminar

Operads as polynomial 2-monads

Mark Weber (Macquarie University).

MR5, Centre for Mathematical Sciences.

Tuesday 26 April 2016, 14:15-15:15

CMS Colloquia

Publicising Surgeons' Performance: the Maths of Naming and Shaming

Professor Sir David Spiegelhalter, Winton Professor of the Public Understanding of Risk, DPMMS.

CMS Core.

Wednesday 20 April 2016, 14:50-15:15

CMS Colloquia

Computational Biology

Dr Stephen Eglen, DAMTP.

CMS Core.

Wednesday 20 April 2016, 14:25-14:50

CMS Colloquia

Seeing More in Images - a Mathematical Perspective

Dr Carola-Bibiane Schönlieb, Director, Cantab Capital Institute for the Mathematics of Information and Head of Cambridge Image Analysis, DAMTP.

CMS Core.

Wednesday 20 April 2016, 14:00-14:25

CMS Colloquia

Calculating Implied Volatility

Dr Mike Tehranchi, Statistical Laboratory, DPMMS.

CMS Core.

Wednesday 20 April 2016, 12:35-13:00

CMS Colloquia

Quantum Computing

Professor Richard Jozsa, Leigh Trapnell Professor of Quantum Physics, DAMTP.

CMS Core.

Wednesday 20 April 2016, 12:10-12:35

CMS Colloquia

Extreme Universe Computing

Professor Paul Shellard, Director, Centre for Theoretical Cosmology.

CMS Core.

Wednesday 20 April 2016, 11:45-12:10

CMS Colloquia

Analysis of Motion Data for Healthcare and Rehabilitation

Dr Joan Lasenby, Signal Processing and Communications Laboratory, Department of Engineering.

CMS Core.

Wednesday 20 April 2016, 11:00-11:25

CMS Colloquia

The Particulars of Particulates

Dr Nathalie Vriend, Royal Society Dorothy Hodgkin Research Fellow, DAMTP.

CMS Core.

Wednesday 20 April 2016, 10:35-11:00

CMS Colloquia

New Materials by Design

Professor Mike Cates, Lucasian Professor of Mathematics, DAMTP.

CMS Core.

Wednesday 20 April 2016, 10:10-10:35

Category Theory Seminar

Obstructions in the Deformation Theory of Pasting Diagrams: Shrestha's Polygonal Method.

David Yetter (Kansas State University).

MR4, Centre for Mathematical Sciences.

Tuesday 12 April 2016, 14:15-15:15

Topology Seminar

Khovanov-Rozansky homology and the flag Hilbert scheme

Eugene Gorsky (UC Davis).

MR12.

Monday 04 April 2016, 14:00-15:00

Category Theory Seminar

Weakly globular n-fold categories

Simona Paoli (University of Leicester).

MR5, Centre for Mathematical Sciences.

Tuesday 08 March 2016, 14:15-15:15

Junior Algebra and Number Theory seminar

3/2-Generation of Finite Groups

Scott Harper, University of Bristol.

CMS, MR4.

Friday 04 March 2016, 15:00-16:00

Category Theory Seminar

An Algebraic Combinatorial Approach to Opetopic Structure

Marcelo Fiore (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 01 March 2016, 14:15-15:15

CMS Colloquia

*CYCLING PATHWAYS TO OCCUPY MARS*

This talk will be streamed to MR3 and MR15

Dr Buzz Aldrin.

MR2, Centre for Mathematical Sciences.

Friday 26 February 2016, 17:30-18:30

Junior Algebra and Number Theory seminar

Decomposing SL2 modules in prime characteristic

Samuel Martin, University of York.

CMS, MR4.

Friday 26 February 2016, 15:00-16:00

Junior Category Theory Seminar

Logical relations

Sean Moss (DPMMS).

CMS, MR13.

Thursday 25 February 2016, 14:00-15:00

Category Theory Seminar

Syntax-semantics adjunctions

Tom Avery (University of Edinburgh).

MR5, Centre for Mathematical Sciences.

Tuesday 23 February 2016, 14:15-15:15

Junior Algebra and Number Theory seminar

Properly stratified quotients of quiver Hecke algebras in type A

Keith Brown, University of East Anglia.

CMS, MR4.

Friday 19 February 2016, 15:00-16:00

Junior Category Theory Seminar

Gödel's "Dialectica": Abstract and Concrete

Eric Faber (DPMMS).

CMS, MR13.

Thursday 18 February 2016, 14:00-15:00

Category Theory Seminar

Another look at simple reflections

Dr Ignacio Lopez Franco (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 16 February 2016, 14:15-15:15

Junior Algebra and Number Theory seminar

Generation of finite simple groups

Carlisle King, Imperial College.

CMS, MR4.

Friday 12 February 2016, 15:00-16:00

Category Theory Seminar

Cartesian Essential Inclusions of Grothendieck Toposes

Guilherme Lima de Carvalho e Silva (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 09 February 2016, 14:15-15:15

Junior Algebra and Number Theory seminar

Brauer's Main Theorems

Stacey Law, University of Cambridge.

CMS, MR4.

Friday 05 February 2016, 15:00-16:00

Junior Algebra and Number Theory seminar

The involution width of a finite simple group

Alex Malcom, Imperial College.

CMS, MR4.

Friday 29 January 2016, 15:00-16:00

Category Theory Seminar

On the relation between continuous and combinatorial cohesion

P. T. Johnstone (DPMMS).

MR5, Centre for Mathematical Sciences.

Tuesday 26 January 2016, 14:15-15:15

Junior Algebra and Number Theory seminar

A very gentle introduction to categorification

Amit Hazi, University of Cambridge.

CMS, MR4.

Friday 22 January 2016, 15:00-16:00

Junior Category Theory Seminar

Semi-abelian categories

Nigel Burke.

CMS, MR13.

Thursday 21 January 2016, 14:00-15:00

CMS Colloquia

The black hole information paradox re-visited

Andrew Strominger, Gwill E. York Professor of Physics, Harvard University.

MR2, Centre for Mathematical Sciences.

Monday 18 January 2016, 17:00-18:00

Junior Algebra and Number Theory seminar

An Introduction to Majorana Theory

Madeleine Whybrow, Imperial College London.

CMS, MR4.

Friday 15 January 2016, 15:00-16:00

Category Theory Seminar

Constructive conceptual completeness for regular logic

Panagis Karazeris (University of Patras).

MR4, Centre for Mathematical Sciences.

Tuesday 12 January 2016, 14:15-15:15

Junior Algebra and Number Theory seminar

The distance of large $p$ th powers in the Nottingham group

Tugba Aslan, Central European University.

CMS, MR4.

Friday 27 November 2015, 15:00-16:00

Junior Category Theory Seminar

The fundamental group from a Tannakian viewpoint

Georgios Charalambous.

CMS, MR13.

Thursday 26 November 2015, 14:00-15:00

Category Theory Seminar

Another viewpoint on cartesian theories

Zhen Lin Low (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 24 November 2015, 14:15-15:15

CMS Colloquia

Langlands and arithmetic

Jack Thorne (Cambridge).

MR3, Centre for Mathematical Sciences.

Monday 23 November 2015, 17:00-18:00

Junior Category Theory Seminar

Adjointness in Foundations: an introduction to Hyperdoctrines

Eric Faber (DPMMS).

CMS, MR13.

Thursday 19 November 2015, 14:00-15:00

Category Theory Seminar

A Synthetic Version of Lie's Second Theorem

Matthew Burke (Masaryk University).

MR5, Centre for Mathematical Sciences.

Tuesday 17 November 2015, 14:15-15:15

Junior Algebra and Number Theory seminar

Frechet-Stein algebras and D-modules on rigid analytic spaces

Andreas Bode, University of Cambridge.

CMS, MR4.

Friday 13 November 2015, 15:00-16:00

Junior Category Theory Seminar

An Introduction to Fibred Categories

Sean Moss (DPMMS).

CMS, MR13.

Thursday 12 November 2015, 14:00-15:00

Category Theory Seminar

Abstract aspects of commutativity

Ignacio Lopez Franco (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 10 November 2015, 14:15-15:15

Junior Algebra and Number Theory seminar

Invariant Rings of p-groups

Katherine Horan, University of Kent.

CMS, MR15.

Friday 06 November 2015, 15:00-16:00

Junior Algebra and Number Theory seminar

Maximal subgroups of low-dimensional classical groups

Daniel Rogers, University of Warwick.

CMS, MR15.

Friday 30 October 2015, 15:00-16:00

Junior Category Theory Seminar

Elementary embeddings of the universe for category theory

Dr Andrew Brooke-Taylor.

CMS, MR13.

Thursday 29 October 2015, 14:00-15:00

Category Theory Seminar

A cotangent complex formalism via integral model structures

Matan Prezma (Radboud University).

MR5, Centre for Mathematical Sciences.

Tuesday 27 October 2015, 14:15-15:15

Junior Algebra and Number Theory seminar

Auslander-Reiten Components of Brauer Graph Algebras

Drew Duffield, University of Leicester.

CMS, MR15.

Friday 23 October 2015, 15:00-16:00

Category Theory Seminar

Two dimensional Lawvere Theories

John Power (University of Bath).

MR5, Centre for Mathematical Sciences.

Tuesday 20 October 2015, 14:15-15:15

CMS Colloquia

Computation, Dynamics, Evidence, and Experience: Quantum Computing Colloquium

Charlie Bennett (Variously Principal Scientist, Fellow, IBM Research Headquarters, NY).

MR2, Centre for Mathematical Sciences.

Monday 19 October 2015, 17:00-18:00

Junior Algebra and Number Theory seminar

How to construct a rigid analytic quantum sl_2

Nicolas Dupré, University of Cambridge.

CMS, MR15.

Friday 16 October 2015, 15:00-16:00

Junior Algebra and Number Theory seminar

Minimal and invariable generation of finite groups and a conjecture of Pyber

Gareth Tracey, University of Warwick.

CMS, MR15.

Friday 09 October 2015, 15:00-16:00

Category Theory Seminar

Exact completion for fibration categories

Benno van der Berg (Universiteit van Amsterdam).

MR4, Centre for Mathematical Sciences.

Tuesday 29 September 2015, 14:15-15:15

Category Theory Seminar

Polynomial and Analytic Functors and Monads, revisited.

Marek Zawadowski (University of Warsaw).

MR4, Centre for Mathematical Sciences.

Wednesday 16 September 2015, 14:15-15:15

Extraordinary Category Theory Seminar

Homological algebra as a stable homotopy theory

Zhen Lin Low (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 01 September 2015, 14:15-15:15

Extraordinary Category Theory Seminar

Hypercovers and factorisation systems in higher categories

Alexander Campbell (Macquarie University).

MR5, Centre for Mathematical Sciences.

Tuesday 25 August 2015, 14:15-15:15

Extraordinary Category Theory Seminar

Small sheaves on large sites

Zhen Lin Low (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 18 August 2015, 14:15-15:15

Extraordinary Category Theory Seminar

Higher categorical foundations of Giraud's non-abelian cohomology

Alexander Campbell (Macquarie University).

MR5, Centre for Mathematical Sciences.

Tuesday 11 August 2015, 14:15-15:15

Extraordinary Category Theory Seminar

A playful introduction to categories of games

Eric Faber (University of Cambridge).

MR3, Centre for Mathematical Sciences.

Tuesday 04 August 2015, 14:15-15:15

Extraordinary Category Theory Seminar

Model categories and tilting modules for algebraic groups

Amit Hazi (University of Cambridge).

MR3, Centre for Mathematical Sciences.

Tuesday 28 July 2015, 14:15-15:15

Extraordinary Category Theory Seminar

An introduction to locally presentable categories

Sean Moss (University of Cambridge).

MR3, Centre for Mathematical Sciences.

Tuesday 21 July 2015, 14:15-15:15

Junior Category Theory Seminar

On the solution of recursive domain equations

Ohad Kammar (University of Cambridge).

CMS, MR13.

Thursday 11 June 2015, 14:00-15:00

Category Theory Seminar

Synthetic differentiation of species

Richard Garner (Macquarie University).

MR2, Centre for Mathematical Sciences.

Wednesday 03 June 2015, 14:15-15:15

Junior Algebra and Number Theory seminar

Quantum D-Modules

Nicolas Dupré, University of Cambridge.

CMS, MR14.

Friday 29 May 2015, 15:00-16:00

Junior Category Theory Seminar

Classifying toposes and forcing

Eric Faber (DPMMS).

CMS, MR13.

Thursday 28 May 2015, 14:00-15:00

Category Theory Seminar

Closure operators and central extensions in the category of quandles

Marino Gran (Université Catholique de Louvain).

MR5, Centre for Mathematical Sciences.

Tuesday 26 May 2015, 14:15-15:15

Junior Category Theory Seminar

Categorical Logic Round Table

Speaker to be confirmed.

CMS, MR13.

Thursday 21 May 2015, 14:00-15:00

Category Theory Seminar

Generalising the functor of points approach

Zhen Lin Low - DPMMS .

MR5, Centre for Mathematical Sciences.

Tuesday 19 May 2015, 14:15-15:15

Category Theory Seminar

Weak factorization systems for intensional type theory

Paige North - DPMMS ( DPMMS).

MR5, Centre for Mathematical Sciences.

Tuesday 12 May 2015, 14:15-15:15

Junior Category Theory Seminar

Profunctors - An Introduction

Guilherme Lima de Carvalho e Silva (University of Cambridge).

CMS, MR13.

Thursday 07 May 2015, 14:00-15:00

Category Theory Seminar

Skew monoidal structures in 2-category theory

John Bourke (Masaryk University).

MR5, Centre for Mathematical Sciences.

Tuesday 28 April 2015, 14:15-15:15

Junior Category Theory Seminar

Models of Polymorphism

Sean Moss (DPMMS).

CMS, MR13.

Thursday 23 April 2015, 14:00-15:00

Junior Algebra and Number Theory seminar

Invariance of the restricted p-power in Hochschild cohomology of degree 1

Lleonard Rubio City London.

CMS, MR15.

Friday 13 March 2015, 15:00-16:00

Category Theory Seminar

Covariant fibrations and diagrams of spaces

Ieke Moerdijk (Radboud University).

MR3, Centre for Mathematical Sciences.

Tuesday 10 March 2015, 14:15-15:15

Junior Algebra and Number Theory seminar

Introduction to Fusion Systems

Valentina Grazian, University of Birmingham.

CMS, MR14.

Friday 06 March 2015, 15:00-16:00

Junior Category Theory Seminar

Polynomial functors

Tamara von Glehn (DPMMS).

CMS, MR13.

Thursday 05 March 2015, 14:00-15:00

Category Theory Seminar

Ex-infinity

Sean Moss (DPMMS).

MR3, Centre for Mathematical Sciences.

Tuesday 03 March 2015, 14:15-15:15

Junior Algebra and Number Theory seminar

Rationality of blocks of quasi-simple finite groups

Niamh Farrell City University, London.

CMS, MR14.

Friday 27 February 2015, 15:00-16:00

Junior Category Theory Seminar

The semi-direct product of categories

Guilherme Lima de Carvalho e Silva (University of Cambridge).

CMS, MR13.

Thursday 26 February 2015, 14:00-15:00

CMS Colloquia

Purely Kinetic Lagrangians.

Professor Nick Manton, DAMTP..

MR2, Centre for Mathematical Sciences.

Monday 23 February 2015, 17:00-18:00

Category Theory Seminar

Algebraically coherent categories: definition, examples and basic properties

Tim Van der Linden (Université catholique de Louvain).

MR3, Centre for Mathematical Sciences.

Tuesday 17 February 2015, 14:15-15:15

Junior Algebra and Number Theory seminar

Prime graphs, simple groups and Goldbach's conjecture.

Elisa Covato University of Bristol.

CMS, MR14.

Friday 13 February 2015, 15:00-16:00

Junior Category Theory Seminar

Simplicial sets and their homotopy theory

Sean Moss.

CMS, MR13.

Thursday 12 February 2015, 14:00-15:00

Category Theory Seminar

KZ diagonal fillers

Ignacio Lopez Franco (University of Cambridge).

MR3, Centre for Mathematical Sciences.

Tuesday 10 February 2015, 14:15-15:15

Junior Algebra and Number Theory seminar

Soluble profinite groups

Ged Corob-Cook, Royal Holloway.

CMS, MR14.

Friday 06 February 2015, 14:00-15:00

Junior Category Theory Seminar

On the analogy between Galois and fundamental groups.

Georgios Charalambous.

CMS, MR13.

Thursday 05 February 2015, 14:00-15:00

Junior Category Theory Seminar

The functor of points

Zhen Lin Low (University of Cambridge).

CMS, MR13.

Thursday 29 January 2015, 14:00-15:00

Peter Whittle Lecture

An afternoon of talks exploring the links between classical information theory, probability, statistics and their quantum counterparts.

Reinhard Werner (Hannover), Fernando Brandao (Microsoft Research), Robert Koenig (TU Munich), Renato Renner (ETH Zurich).

MR15 Centre for Mathematical Sciences.

Wednesday 28 January 2015, 14:00-18:10

Category Theory Seminar

Universal geometric tensor categories

Daniel Schappi (University of Sheffield).

MR5, Centre for Mathematical Sciences.

Tuesday 27 January 2015, 14:15-15:30

Junior Algebra and Number Theory seminar

Rigidity of tilting modules

Amit Hazi, University of Cambridge.

CMS, MR14.

Friday 23 January 2015, 15:00-16:00

Junior Category Theory Seminar

Adjunctions induced by Kan Extensions between Grothendieck Toposes

Guilherme Lima de Carvalho e Silva (University of Cambridge).

CMS, MR13.

Thursday 22 January 2015, 14:00-15:00

Category Theory Seminar

Completion, closure, and density relative to a monad, with examples in functional analysis and sheaf theory

Rory Lucyshyn-Wright. University of Cambridge.

MR5, Centre for Mathematical Sciences.

Tuesday 20 January 2015, 14:15-15:30

Category Theory Seminar

A non-abelian Verdier's hypercovering theorem

Zhen Lin Low (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 02 December 2014, 14:15-15:30

Junior Algebra and Number Theory seminar

On the p-part of the Birch–Swinnerton-Dyer conjecture for elliptic curves with CM by the ring of integers of Q(√−3)

Yukako Kezuka University of Cambridge.

CMS, MR4.

Friday 28 November 2014, 15:00-16:00

Junior Category Theory Seminar

Discrete Objects in a Topos

Guilherme Lima de Carvalho e Silva (University of Cambridge).

CMS, MR13.

Thursday 27 November 2014, 14:00-15:00

Category Theory Seminar

Three notions of symmetric monoidal 2-category

Nick Gurski (University of Sheffield)..

MR5, Centre for Mathematical Sciences.

Tuesday 25 November 2014, 14:15-15:30

Junior Algebra and Number Theory seminar

The Möbius function of the small Ree groups

Emilio Pierro, Birkbeck, University of London.

CMS, MR4.

Friday 21 November 2014, 15:00-16:00

Junior Category Theory Seminar

Some observations on cubical sets

Enrico Ghiorzi (University of Cambridge).

CMS, MR13.

Thursday 20 November 2014, 14:00-15:00

Category Theory Seminar

Functoriality of modified realizability

Peter T. Johnstone (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 18 November 2014, 14:15-15:30

CMS Colloquia

Wild and tame behaviour in group theory

Henry Wilton (DPMMS, Cambridge).

MR3, Centre for Mathematical Sciences.

Monday 17 November 2014, 17:00-18:00

Junior Algebra and Number Theory seminar

Regularity for group cohomology with twisted coefficients

Nic Clarke The University of Manchester.

CMS, MR4.

Friday 14 November 2014, 15:00-16:00

Junior Category Theory Seminar

Basic Concepts of Enriched Category Theory

Nigel Burke.

CMS, MR13.

Thursday 13 November 2014, 14:00-15:00

Junior Algebra and Number Theory seminar

Canonical filtrations of coordinate rings of varieties with non-reductive automorphism group

Ruadhai Dervan.

CMS, MR13.

Friday 07 November 2014, 15:00-16:00

Junior Category Theory Seminar

An Introduction to Toposes

Sean Moss (DPMMS).

CMS, MR13.

Thursday 06 November 2014, 14:00-15:00

Category Theory Seminar

Categorical models of effects and resources

Marcelo Fiore (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 04 November 2014, 14:15-15:30

Junior Algebra and Number Theory seminar

Dehn's problems and Houghton's groups

Charles Cox Southampton University.

CMS, MR4.

Friday 31 October 2014, 15:00-16:00

Junior Category Theory Seminar

Geometric morphisms of Realizability Toposes

Eric Faber.

CMS, MR13.

Thursday 30 October 2014, 14:00-15:00

Category Theory Seminar

Symmetric monoidal closed categories relative to a base

Rory Lucyshyn-Wright.

MR5, Centre for Mathematical Sciences.

Tuesday 28 October 2014, 14:15-15:30

Junior Algebra and Number Theory seminar

Vanishing Elements In Groups

Julian Brough University of Cambridge.

CMS, MR4.

Friday 24 October 2014, 15:00-16:00

Junior Category Theory Seminar

On the interplay between a group and its (category of) representations

Georgios Charalambous.

CMS, MR13.

Thursday 23 October 2014, 14:00-15:00

Category Theory Seminar

A new take on arithmetic universes.

Martin Hyland.

MR5, Centre for Mathematical Sciences.

Tuesday 21 October 2014, 14:15-15:30

Junior Algebra and Number Theory seminar

Reductive pairs arising from representations

Oliver Goodbourn University of York.

CMS, MR13.

Friday 17 October 2014, 15:00-16:00

Junior Category Theory Seminar

Sets for category theory

Zhen Lin Low.

CMS, MR13.

Thursday 16 October 2014, 14:00-15:00

Junior Category Theory Seminar

Moore Factorization Systems

Paige North, DPMMS.

CMS, MR13.

Thursday 09 October 2014, 14:00-15:00

Peter Whittle Lecture

Peter Whittle Colloquium

Yuval Peres (MSR Redmond) , Bálint Tóth (TU Budapest/U Bristol) , Wendelin Werner (ETH Zurich) .

MR12 Centre for Mathematical Sciences.

Friday 03 October 2014, 16:00-19:00

Category Theory Seminar

Lax orthogonal factorisation systems

Dr Ignacio Lopez Franco (University of Cambridge).

MR5, Centre for Mathematical Sciences.

Tuesday 27 May 2014, 14:15-15:15

Junior Category Theory Seminar

Sequential Path Objects

Sori Lee (University of Cambridge).

CMS, MR3.

Thursday 22 May 2014, 14:00-15:00

Junior Category Theory Seminar

Monoidal Categories And More

Christina Vasilakopoulou (University of Cambridge).

CMS, MR3.

Thursday 15 May 2014, 14:00-15:00

Category Theory Seminar

Type Theory and Regular Completions

Enrico Ghiorzi.

MR5, Centre for Mathematical Sciences.

Tuesday 13 May 2014, 14:15-15:15

Junior Category Theory Seminar

Local Geometric Morphisms

Guilherme Lima de Carvalho e Silva (University of Cambridge).

CMS, MR3.

Thursday 08 May 2014, 14:00-15:00

Category Theory Seminar

Internal homotopy theory via classical completeness

Zhen Lin Low, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 06 May 2014, 14:15-15:15

Junior Category Theory Seminar

Introduction to simplicial homotopy theory

Zhen Lin Low - DPMMS.

CMS, MR3.

Thursday 01 May 2014, 14:00-15:00

CMS Colloquia

Relativistic Quantum Cryptography: controlling Information by fundamental physics

Adrian Kent, DAMTP.

NOTE ROOM CHANGE TO MR3, Centre for Mathematical Sciences.

Monday 28 April 2014, 17:00-18:00

Junior Algebra and Number Theory seminar

Word Equations on finite nilpotent groups of class 2

Ainhoa Iniguez Goizueta, University of Oxford.

CMS, MR5.

Friday 14 March 2014, 15:00-16:00

Category Theory Seminar

The lfc Grothendieck topology

Ieke Moerdijk, Raboud University Nijmegen.

MR5, Centre for Mathematical Sciences.

Tuesday 11 March 2014, 14:15-15:15

Junior Algebra and Number Theory seminar

Generation problems in Wilson type groups

Matteo Vannacci, Royal Holloway.

CMS, MR5.

Friday 07 March 2014, 15:00-16:00

Junior Category Theory Seminar

Homotopy type theory and weak factorization systems

Paige North, DPMMS.

CMS, MR13.

Thursday 06 March 2014, 14:00-15:00

Category Theory Seminar

Modelling homotopy types by internal categories

Pouya Adrom.

MR5, Centre for Mathematical Sciences.

Tuesday 04 March 2014, 14:15-15:15

Category Theory Seminar

Title to be confirmed

Pouya Adrom.

MR5, Centre for Mathematical Sciences.

Tuesday 04 March 2014, 14:15-15:15

CMS Colloquia

The Accelerating Universe

Professor Anne-Christine Davis, University of Cambridge.

MR2, Centre for Mathematical Sciences.

Monday 03 March 2014, 17:00-18:00

Junior Category Theory Seminar

Van Kampen's Theorem: classic, directed & generalized

Tobias Heindel (University of Edinburgh).

CMS, MR13.

Thursday 27 February 2014, 14:00-15:00

Category Theory Seminar

Categorical structure for conditional independence

Alex Simpson, Edinburgh.

MR5, Centre for Mathematical Sciences.

Tuesday 25 February 2014, 14:15-15:15

Junior Category Theory Seminar

Regular, exact, and PERs categories

Enrico Ghiorzi, DPMMS.

CMS, MR13.

Thursday 20 February 2014, 14:00-15:00

Category Theory Seminar

Title to be confirmed

Dimitri Chikhladze, Coimbra.

MR5, Centre for Mathematical Sciences.

Tuesday 18 February 2014, 14:15-15:15

Junior Algebra and Number Theory seminar

From Foulkes modules to the decomposition matrix of the symmetric groups

Eugenio Giannelli.

CMS, MR5.

Friday 14 February 2014, 15:00-16:00

Junior Category Theory Seminar

A gentle introduction to Categorical Logic

Filip Bár, DPMMS.

CMS, MR13.

Thursday 13 February 2014, 14:00-15:00

Category Theory Seminar

Hopf monads and Eilenberg-Moore completions

Ignacio Lopez Franco, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 11 February 2014, 14:15-15:15

Junior Category Theory Seminar

Descent in Category Theory

Adam Lewicki, DPMMS.

CMS, MR13.

Thursday 06 February 2014, 14:00-15:00

Category Theory Seminar

Applying Category Theory to Complex Systems Theory: Ehresmann's and Vanbremeersch's Memory Evolutive Systems

Filip Bár, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 04 February 2014, 14:15-15:15

Junior Category Theory Seminar

Toposes of group actions

Achilleas Kryftis - DPMMS.

CMS, MR13.

Thursday 30 January 2014, 14:00-15:00

Category Theory Seminar

Commutation of Limits and Colimits -- a Cautionary Tale

Peter Johnstone, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 28 January 2014, 14:15-15:15

Junior Algebra and Number Theory seminar

Domestic String Algebras and the Ziegler Spectrum.

Rosie Laking.

CMS, MR5.

Friday 24 January 2014, 15:00-16:00

Junior Category Theory Seminar

Lambda Calculus and Cartesian Closed Categories

Sean Moss (DPMMS).

CMS, MR13.

Thursday 23 January 2014, 14:00-15:00

Category Theory Seminar

The Category of Sets according to Stratified Set Theories

Thomas Forster, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 21 January 2014, 14:15-15:15

Junior Algebra and Number Theory seminar

The Loewy structures of the principal indecomposable modules (PIM's) for small alternating groups in characteristic 2 and 3

Ha Thu Nguyen.

CMS, MR5.

Friday 17 January 2014, 15:30-16:30

Junior Algebra and Number Theory seminar

Affine Group Schemes

John Rizkallah Cambridge University.

CMS, MR5.

Friday 06 December 2013, 15:00-16:00

Category Theory Seminar

What are accessible algebraic weak factorisation systems generated by?

John Bourke, Brno.

MR5, Centre for Mathematical Sciences.

Tuesday 03 December 2013, 14:15-15:15

Junior Algebra and Number Theory seminar

A basis of the Gelfand-Graev algebra of a Chevalley group

Alessandro Paolini Birmingham University.

CMS, MR5.

Friday 29 November 2013, 15:00-16:00

Category Theory Seminar

Title to be confirmed

Paige North, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 26 November 2013, 14:15-15:15

Junior Algebra and Number Theory seminar

An introduction to modular representation theory

Amit Hazi University of Cambridge.

CMS, MR5.

Friday 22 November 2013, 15:00-16:00

Category Theory Seminar

A functional interpretation of type theory

Tamara von Glehn, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 19 November 2013, 14:15-15:15

Junior Algebra and Number Theory seminar

Exploiting relationships between Foulkes modules

Melanie de Boeck Kent University.

CMS, MR5.

Friday 15 November 2013, 15:00-16:00

Junior Category Theory Seminar

Model structures and derived functors, minus homotopy

Zhen Lin Low - DPMMS.

CMS, MR13.

Thursday 14 November 2013, 14:00-15:00

Category Theory Seminar

The homsets of 2-internalization

Dany Majard, Brno.

MR5, Centre for Mathematical Sciences.

Tuesday 12 November 2013, 14:15-15:15

CMS Colloquia

Image reconstruction from corrupted and undersampled data

Dr Carola-Bibiane Schönlieb, DAMTP.

MR2, Centre for Mathematical Sciences.

Monday 11 November 2013, 17:00-18:00

Junior Algebra and Number Theory seminar

The representation theory of Lie algebras: ordinary vs modular

Lewis Topley Norwich University.

CMS, MR5.

Friday 08 November 2013, 15:00-16:00

Junior Category Theory Seminar

Abstract Sobriety and Equilogical Spaces

Enrico Ghiorzi - DPMMS.

CMS, MR13.

Thursday 07 November 2013, 14:00-15:00

Category Theory Seminar

Towards categorical model theory

Jiří Rosický, Brno.

MR5, Centre for Mathematical Sciences.

Tuesday 05 November 2013, 14:15-15:15

Junior Algebra and Number Theory seminar

A Deuring criterion for abelian varieties

Chris Blake University of Cambridge.

CMS, MR5.

Friday 01 November 2013, 15:00-16:00

Junior Category Theory Seminar

Internal Category Theory

Tamara von Glehn DPMMS.

CMS, MR13.

Thursday 31 October 2013, 14:00-15:00

Category Theory Seminar

A factorization of constant object functors

Jonas Frey, Cambridge.

MR5, Centre for Mathematical Sciences.

Tuesday 29 October 2013, 14:15-15:15

Junior Algebra and Number Theory seminar

Influence of Conjugacy Class sizes on Sylow Subgroups

Julian Brough Cambridge University.

CMS, MR5.

Friday 25 October 2013, 15:00-16:00

Junior Category Theory Seminar

Orthogonality and Factorization Systems

Sean Moss (DPMMS).

CMS, MR13.

Thursday 24 October 2013, 14:00-15:00

Category Theory Seminar

From logic programming to coalgebra; from coalagebra to coalgebraic logic programming

John Power, Bath.

MR5, Centre for Mathematical Sciences.

Tuesday 22 October 2013, 14:15-15:15

Junior Algebra and Number Theory seminar

Mahler Measure and Weber's Class Number Problem

Jack Lamplugh University of Cambridge.

CMS, MR5.

Friday 18 October 2013, 15:00-16:00

Junior Category Theory Seminar

An Introduction to Enrichment in a Monoidal Category

Guilherme Lima de Carvalho e Silva (University of Cambridge).

CMS, MR13.

Thursday 17 October 2013, 14:00-15:00

Category Theory Seminar

The homotopy bicategory of (∞, 1)-categories

Zhen Lin Low, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 15 October 2013, 14:15-15:15

Junior Algebra and Number Theory seminar

A brief introduction to algebraic groups: their subgroup structure and representation theory

Adam Thomas Imperial College London.

CMS, MR3.

Friday 11 October 2013, 15:30-16:30

Junior Algebra and Number Theory seminar

Ring Theoretic Properties of Affinoid PD-Weyl Algebras

Note time and venue

Benjamin Lewis (Queen Mary).

MR14.

Friday 31 May 2013, 14:30-15:30

Category Theory Seminar

Exponentiable Toposes

Guilherme Lima, DPMMS.

MR11, Centre for Mathematical Sciences.

Tuesday 28 May 2013, 14:15-15:15

Category Theory Seminar

A constructive approach to geometric algebra

Achilleas Kryftis, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 21 May 2013, 14:15-15:15

Category Theory Seminar

Adjunctions between fibrations

Christina Vasilakopoulou, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 14 May 2013, 14:15-15:15

Category Theory Seminar

Universes for category theory

Zhen Lin Low, DPMMS.

MR9, Centre for Mathematical Sciences.

Tuesday 07 May 2013, 14:15-15:15

Category Theory Seminar

Well adapted models in Synthetic Differential Geometry

Filip Bár, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 30 April 2013, 14:15-15:15

CMS Colloquia

WHAT GALOIS THEORY CAN TEACH US ABOUT FUNDAMENTAL PHYSICS: A COSMIC GALOIS GROUP?

Pierre Cartier (Institut Des Hautes Etudes Scientifiques).

MR2, Centre for Mathematical Sciences.

Thursday 25 April 2013, 14:00-17:00

Category Theory Seminar

Internal algebra classifiers and their applications

Michael Batanin, Macquarie University, Australia.

MR15, Centre for Mathematical Sciences.

Tuesday 23 April 2013, 14:15-15:15

Junior Category Theory Seminar

Enrichment of categories of algebras and coalgebras

Christina Vasilakopoulou.

CMS, MR4.

Thursday 21 March 2013, 14:00-15:00

Category Theory Seminar

A categorical approach to loops, neardomains and nearfields

Rudger Kieboom, Vrije Universiteit Brussel, Belgium.

MR5, Centre for Mathematical Sciences.

Tuesday 12 March 2013, 14:15-15:15

Junior Algebra and Number Theory seminar

Nilpotent approximate groups

Matthew Tointon, University of Cambridge.

MR4.

Friday 08 March 2013, 14:00-15:00

Junior Category Theory Seminar

Approximation in Domain Theory and some related Category Theory

Steffen Loesch - Computer Lab.

CMS, MR15.

Thursday 07 March 2013, 14:00-15:00

Category Theory Seminar

Abstract versions of Hilbert's Nullstellensatz, and dualities for algebraic categories

Vincenzo Marra, Milan.

MR5, Centre for Mathematical Sciences.

Tuesday 05 March 2013, 14:15-15:15

Junior Algebra and Number Theory seminar

Spectral sequences

John Rizkallah, University of Cambridge.

MR4.

Friday 01 March 2013, 14:00-15:00

Junior Category Theory Seminar

A Monadgerie

Ben Millwood.

CMS, MR15.

Thursday 28 February 2013, 14:00-15:00

Category Theory Seminar

The fundamental group as a Kan extension

Julia Goedecke, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 26 February 2013, 14:15-15:15

Category Theory Seminar

Entropy is inevitable

Tom Leinster, Edinburgh.

MR5, Centre for Mathematical Sciences.

Tuesday 19 February 2013, 14:15-15:15

Junior Algebra and Number Theory seminar

Coset diagrams and their application to finitely presented groups

Julian Brough, University of Cambridge.

MR4.

Friday 15 February 2013, 14:00-15:00

Category Theory Seminar

Generalised Polynomial Functors: Theory and Applications

Marcelo Fiore, University of Cambridge.

MR5, Centre for Mathematical Sciences.

Tuesday 12 February 2013, 14:15-15:15

Junior Algebra and Number Theory seminar

Sinnott's proof of Washington's theorem, and generalisations

Jack Lamplugh, University of Cambridge.

MR4.

Friday 08 February 2013, 14:00-15:00

Category Theory Seminar

Monotone-light factorisation systems

Tomas Everaert, Belgium.

MR5, Centre for Mathematical Sciences.

Tuesday 05 February 2013, 15:00-15:45

Category Theory Seminar

Universal central extensions in peri-abelian categories

Tim Van der Linden, Université catholique de Louvain, Belgium.

MR5, Centre for Mathematical Sciences.

Tuesday 05 February 2013, 14:15-15:00

Junior Algebra and Number Theory seminar

Generating Sequences of Finite Groups

Benjamin Nachman, University of Cambridge.

MR4.

Friday 01 February 2013, 14:00-15:00

Junior Category Theory Seminar

Model Categories

Paige North - DPMMS.

CMS, MR15.

Thursday 31 January 2013, 14:00-15:00

Category Theory Seminar

Some remarks on 2-star-permutability and descent in regular categories.

Marino Gran, Universite catholique de Louvain, Belgium.

MR5, Centre for Mathematical Sciences.

Tuesday 29 January 2013, 14:15-15:15

Junior Category Theory Seminar

What is ... a topos?

Zhen Lin Low.

CMS, MR15.

Thursday 17 January 2013, 14:00-15:00

Junior Algebra and Number Theory seminar

Growth of p-Selmer groups of elliptic curves in cyclic extensions

Julio Brau, University of Cambridge.

MR4.

Friday 30 November 2012, 14:00-15:00

Junior Category Theory Seminar

Polynomial Functors

Tamara von Glehn.

CMS, MR15.

Thursday 29 November 2012, 14:00-15:00

Category Theory Seminar

Topological Galois Theory

Olivia Caramello, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 27 November 2012, 14:15-15:15

Junior Algebra and Number Theory seminar

Quotients of groups by torsion elements

Dr. Maurice Chiodo, The University of Milan.

MR4.

Friday 23 November 2012, 14:00-15:00

Junior Category Theory Seminar

Fibrations and Adjointness

Anders Kock (University of Aarhus).

CMS, MR15.

Thursday 22 November 2012, 14:00-15:00

Category Theory Seminar

Commutative monads, distributions, and differential categories

Anders Kock, Aarhus, Denmark.

MR5, Centre for Mathematical Sciences.

Tuesday 20 November 2012, 14:15-15:15

CMS Colloquia

Curvature, Sphere Theorems, and the Ricci Flow

To be followed by a reception in the central core

Prof. Simon Brendle (Stanford).

MR2, Centre for Mathematical Sciences.

Monday 19 November 2012, 17:00-18:00

Junior Algebra and Number Theory seminar

Cyclically presented groups and one relator quotients of triangle groups

Mariano Zeron-Medina, University of Cambridge.

MR4.

Friday 16 November 2012, 14:00-15:00

Category Theory Seminar

Coherence for symmetric monoidal bicategories

Nick Gurski, Sheffield.

MR5, Centre for Mathematical Sciences.

Tuesday 13 November 2012, 14:15-15:15

Junior Algebra and Number Theory seminar

Quantum symmetric algebras

Alex Shannon, University of Cambridge.

MR4.

Friday 09 November 2012, 14:00-15:00

Category Theory Seminar

On constructing free algebras and properties of free Heyting algebras

Dion Coumans, Nijmegen, Netherlands.

MR5, Centre for Mathematical Sciences.

Tuesday 06 November 2012, 14:15-15:15

Junior Algebra and Number Theory seminar

Regular orbits of symmetric groups

Joanna Fawcett, University of Cambridge.

MR4.

Friday 02 November 2012, 14:00-15:00

Category Theory Seminar

Grothendieck topologies and Grothendieck quantales

Isar Stubbe, Calais, France.

MR4, Centre for Mathematical Sciences.

Tuesday 30 October 2012, 14:15-15:15

Category Theory Seminar

Geometric morphisms between relizability toposes

Peter Johnstone, DPMMS, Cambridge.

MR5, Centre for Mathematical Sciences.

Tuesday 23 October 2012, 14:15-15:15

Junior Algebra and Number Theory seminar

Thar she blows - in pursuit of a classification of finite index subgroups of SL_2(Z) in terms of wallpaper groups

Marj Batchelor.

MR4.

Friday 19 October 2012, 14:00-15:00

Junior Category Theory Seminar

Endomorphisms of generic models of classifying toposes

Achilleas Kryftis - DPMMS.

CMS, MR15.

Thursday 18 October 2012, 14:00-15:00

Category Theory Seminar

Lie structure in Logic wiring

Marcelo Fiore, Cambridge.

MR5, Centre for Mathematical Sciences.

Tuesday 16 October 2012, 14:15-15:15

Junior Category Theory Seminar

Weighted Limits

Guilherme Frederico Lima - DPMMS.

CMS, MR15.

Thursday 11 October 2012, 14:00-15:00

Category Theory Seminar

A categorical view of classical lambda calculus

Martin Hyland, DPMMS, Cambridge.

MR5, Centre for Mathematical Sciences.

Tuesday 09 October 2012, 14:15-15:15

Junior Category Theory Seminar

Colimits in Toposes

Richard Garner.

CMS, MR15.

Tuesday 18 September 2012, 14:00-15:00

Category Theory Seminar

Categories and profunctors via free cocompletions

Richard Garner, Macquarie University, Sidney, Australia.

MR4, Centre for Mathematical Sciences.

Monday 17 September 2012, 14:15-15:15

CMS Colloquia

The Topological Cauchy-Schwarz Inequality

Inaugural Lecture as Professor of Pure Mathematics

Danny Calegari (Cambridge).

MR2, Centre for Mathematical Sciences.

Monday 28 May 2012, 17:00-18:00

Category Theory Seminar

The Algebra of Directed Acyclic Graphs

Marco Devesas Campos, Computer Laboratory, Cambridge.

MR5, Centre for Mathematical Sciences.

Tuesday 22 May 2012, 14:15-15:15

Junior Algebra and Number Theory seminar

Decidability aspects of computing spectral measures

CANCELLED

Lukasz Grabowski (Imperial).

MR13.

Friday 18 May 2012, 15:00-16:00

Topology Seminar

Solving tangle equations and the tangle model for DNA recombination

Mauro Mauricio (Imperial).

MR9.

Tuesday 15 May 2012, 15:00-16:00

Category Theory Seminar

Polynomial Functors and the Dialectics interpretation

Martin Hyland, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 15 May 2012, 14:15-15:15

Topology Seminar

Links with splitting number one

Marc Lackenby (Oxford).

MR9.

Tuesday 08 May 2012, 15:00-16:00

Category Theory Seminar

Characterising realisability toposes

Jonas Frey, Paris.

MR5, Centre for Mathematical Sciences.

Tuesday 08 May 2012, 14:15-15:15

Topology Seminar

On realizing homology classes by maps of restricted complexity

András Szűcs (Budapest).

MR9.

Tuesday 01 May 2012, 15:00-16:00

Category Theory Seminar

Viewpoints on Homology

Julia Goedecke, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 01 May 2012, 14:15-15:15

Category Theory Seminar

The Herbrand topos

Benno van den Berg, University of Utrecht.

MR5, Centre for Mathematical Sciences.

Tuesday 17 April 2012, 14:15-15:15

Junior Algebra and Number Theory seminar

Hopf algebras and duality

Astrid Jahn (University of Glasgow).

MR13.

Friday 16 March 2012, 14:00-15:00

Topology Seminar

Khovanov homotopy types

Paul Turner (Geneva and Freiburg).

MR15.

Tuesday 13 March 2012, 15:00-16:00

Category Theory Seminar

Barren structures and badly behaved monads on the category of sets.

Nathan Bowler, Hamburg.

MR5, Centre for Mathematical Sciences.

Tuesday 13 March 2012, 14:15-15:15

Junior Algebra and Number Theory seminar

Arithmetic of CM curves over abelian extensions

Note unusual time

Jack Lamplugh (University of Cambridge).

MR13.

Friday 09 March 2012, 14:15-15:15

Topology Seminar

Topology of definite fold singularities

Osamu Saeki (Kyushu).

MR15.

Tuesday 06 March 2012, 15:00-16:00

Category Theory Seminar

Classical Realizability

Jaap van Oosten, Utrecht.

MR5, Centre for Mathematical Sciences.

Tuesday 06 March 2012, 14:15-15:15

Junior Algebra and Number Theory seminar

An automorphism of a model of set theory that moves a countable ordinal down but does not move any natural number down

Zach McKenzie (University of Cambridge).

MR13.

Friday 02 March 2012, 14:00-15:00

Junior Category Theory Seminar

An Introduction to Weighted Limits.

Richard Garner.

CMS, MR15.

Thursday 01 March 2012, 14:00-15:00

Topology Seminar

Stochastic Algebraic Topology

Michael Farber (Warwick).

MR15.

Tuesday 28 February 2012, 15:30-16:30

Category Theory Seminar

Restriction categories as enriched categories

Richard Garner, Macquarie University, Australia.

MR5, Centre for Mathematical Sciences.

Tuesday 28 February 2012, 15:00-15:45

Category Theory Seminar

Multivariable adjunctions and mates

Eugenia Cheng, Sheffield.

MR5, Centre for Mathematical Sciences.

Tuesday 28 February 2012, 14:15-15:00

Junior Category Theory Seminar

The Fundamental Theorem of Category Theory

Filip Bar.

CMS, MR15.

Thursday 23 February 2012, 14:00-15:00

Topology Seminar

2-strand twisting and knot homology

Andrew Lobb (Durham).

MR15.

Tuesday 21 February 2012, 15:00-16:00

Category Theory Seminar

Isomorphisms of types in the presence of higher-order references

Pierre Clairambault, Cambridge.

MR5, Centre for Mathematical Sciences.

Tuesday 21 February 2012, 14:15-15:15

Junior Algebra and Number Theory seminar

Injective Hulls of Trivial Modules

Jonathan Nelson (University of Cambridge).

MR13.

Friday 17 February 2012, 14:00-15:00

Junior Category Theory Seminar

Weighted limits and homotopy limits

Sori Lee.

CMS, MR15.

Thursday 16 February 2012, 14:00-15:00

Topology Seminar

Taut depth one foliations and the sutured Floer polytope

Irida Altman (Warwick).

MR15.

Tuesday 14 February 2012, 15:00-16:00

Category Theory Seminar

Parameterized algebraic theories and computational effects

Sam Staton, Cambridge.

MR5, Centre for Mathematical Sciences.

Tuesday 14 February 2012, 14:15-15:15

Junior Algebra and Number Theory seminar

Higher Class Field Theory in Positive Characteristic

Kirsty Syder (University of Nottingham).

MR3.

Friday 10 February 2012, 14:00-15:00

Topology Seminar

Pretzel knots with unknotting number one

Julian Gibbons (Imperial).

MR15.

Tuesday 07 February 2012, 15:00-16:00

Category Theory Seminar

Applying Category Theory to conceptual questions in the foundations of Geometric Algebra

Filip Bar.

MR5, Centre for Mathematical Sciences.

Tuesday 07 February 2012, 14:15-15:15

Junior Algebra and Number Theory seminar

Injective Hulls of Trivial Modules

Postponed

Jonathan Nelson (University of Cambridge).

MR13.

Friday 03 February 2012, 14:00-15:00

Junior Category Theory Seminar

It's all about monoids! Algebras, coalgebras and Hopf algebras from a conceptual viewpoint.

Filip Bár.

CMS, MR15.

Thursday 02 February 2012, 14:00-15:00

Topology Seminar

Exotic monotone Lagrangian tori

Agnès Gadbled (Cambridge).

MR15.

Tuesday 31 January 2012, 15:00-16:00

Category Theory Seminar

Omega-categories in terms of chain complexes

Richard Steiner, Glasgow.

MR5, Centre for Mathematical Sciences.

Tuesday 31 January 2012, 14:15-15:15

Topology Seminar

On invariants of contact structures

Patrick Massot (Paris-Sud Orsay).

MR15.

Tuesday 24 January 2012, 15:00-16:00

Junior Category Theory Seminar

Simplicial Objects

Dr Julia Goedecke.

CMS, MR15.

Thursday 19 January 2012, 14:00-15:00

Topology Seminar

The Kakimizu complex of a link

Jessica Banks (Oxford).

MR15.

Tuesday 17 January 2012, 15:00-16:00

Category Theory Seminar

Characterizations of categories of commutative C*-subalgebras

Chris Heunen, Oxford.

MR5, Centre for Mathematical Sciences.

Thursday 12 January 2012, 14:15-15:15

Junior Algebra and Number Theory seminar

Bases of primitive diagonal groups

Joanna Fawcett (University of Cambridge).

MR4.

Friday 02 December 2011, 14:00-15:00

Junior Category Theory Seminar

Monoidal Categories (and much more!)

Christina Vasilakopoulou.

CMS, MR13.

Friday 02 December 2011, 14:00-15:00

Category Theory Seminar

Introduction to semi-abelian categories

Julia Goedecke, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 29 November 2011, 14:15-15:15

Junior Algebra and Number Theory seminar

Decision problems concerning surjections and embeddings of groups

Maurice Chiodo.

MR4.

Friday 25 November 2011, 14:00-15:00

Junior Category Theory Seminar

An Introduction to Classifying Toposes

Achilleas Kryftis - DPMMS.

CMS, MR13.

Thursday 24 November 2011, 14:00-15:00

Category Theory Seminar

Concurrent Games

Glynn Winskel, Computer Laboratory, University of Cambridge.

MR5, Centre for Mathematical Sciences.

Tuesday 22 November 2011, 14:15-15:15

CMS Colloquia

Black holes and extra dimensions

Dr Harvey Reall, DAMTP.

MR2, Centre for Mathematical Sciences.

Monday 21 November 2011, 17:00-18:00

Junior Algebra and Number Theory seminar

Injective modules over Noetherian rings

Rishi Vyas (University of Cambridge).

MR4.

Friday 18 November 2011, 14:00-15:00

Junior Category Theory Seminar

A tiny introduction to realizability

Tamara Von Glehn.

CMS, MR13.

Thursday 17 November 2011, 14:00-15:00

Category Theory Seminar

Toposes as 'bridges' for unifying Mathematics

Olivia Caramello, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 15 November 2011, 14:15-15:15

Junior Algebra and Number Theory seminar

Largeness, Rank Gradient and how these relate to Deficiency and p-Deficiency of finitely presented (and generated where appropriate) groups

Mariano Zeron-Medina (University of Cambridge).

MR4.

Friday 11 November 2011, 14:00-15:00

Junior Category Theory Seminar

Orthogonality, reflective subcategories and factorization systems.

Guilherme Frederico Lima - DPMMS.

MR14, Centre for Mathematical Sciences.

Thursday 10 November 2011, 14:00-15:00

Category Theory Seminar

Composing free Lawvere Theories

Andrei Akhvlediani, Oxford.

MR5, Centre for Mathematical Sciences.

Tuesday 08 November 2011, 14:15-15:15

Junior Algebra and Number Theory seminar

Triality, two geometries and one amalgam non-uniqueness result

Dr. Justin McInroy (Lincoln College, Oxford).

MR4.

Friday 04 November 2011, 14:00-15:00

Category Theory Seminar

Selling category theory to the masses: from cooking via animals to google

Bob Coecke, Oxford.

MR5, Centre for Mathematical Sciences.

Tuesday 01 November 2011, 14:15-15:15

Junior Algebra and Number Theory seminar

Structures on Quantum Koszul Complexes

Alexander Shannon (University of Cambridge).

MR4.

Friday 28 October 2011, 14:00-15:00

Junior Category Theory Seminar

What is... Geometric Algebra?

Filip Bár (visitor).

MR03.

Thursday 27 October 2011, 14:30-16:30

Category Theory Seminar

Trees for subtoposes of the effective topos

Sori Lee, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 25 October 2011, 14:15-15:15

Junior Algebra and Number Theory seminar

An introduction to diagram algebras

Chris Bowman (University of Cambridge).

MR4.

Friday 21 October 2011, 14:00-15:00

Category Theory Seminar

Lawvere's Nullstellensatz and Sufficient Cohesion

Prof. Peter Johnstone, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 18 October 2011, 14:15-15:15

Junior Algebra and Number Theory seminar

An Introduction to Classifying Toposes

Guilherme Frederico Lima de Carvalho e Silva (University of Cambridge).

MR4.

Friday 14 October 2011, 14:00-15:00

Category Theory Seminar

Biduals and finiteness conditions

Ignacio Lopez Franco, DPMMS.

MR5, Centre for Mathematical Sciences.

Tuesday 11 October 2011, 14:15-15:15

Category Theory Seminar

Twisting Structures

Steve Lack, Macquarie University, Australia.

MR3, Centre for Mathematical Sciences.

Thursday 15 September 2011, 14:15-15:15

Category Theory Seminar

Homotopy Type Theory and Univalent Foundations of Mathematics III

Chris Kapulkin, University of Pittsburgh.

MR13, Centre for Mathematical Sciences.

Friday 01 July 2011, 14:15-15:15

Category Theory Seminar

Homotopy Type Theory and Univalent Foundations of Mathematics II

Chris Kapulkin, University of Pittsburgh.

MR13, Centre for Mathematical Sciences.

Wednesday 29 June 2011, 14:15-15:15

Category Theory Seminar

Homotopy Type Theory and Univalent Foundations of Mathematics I

Chris Kapulkin, University of Pittsburgh.

MR13, Centre for Mathematical Sciences.

Tuesday 28 June 2011, 14:15-15:15

Category Theory Seminar

The magnitude of an enriched category

Tom Leinster, University of Glasgow.

MR3, Centre for Mathematical Sciences.

Tuesday 14 June 2011, 14:15-15:15

Category Theory Seminar

Colimits of Monads

Jiri Adamek, TU Braunschweig.

MR12, Centre for Mathematical Sciences.

Monday 13 June 2011, 13:15-14:30

Category Theory Seminar

The relationship between pie, flexible and semiflexible limits.

John Bourke (Brno).

MR11, Centre for Mathematical Sciences.

Tuesday 07 June 2011, 14:15-15:45

Category Theory Seminar

Constructing monoidal theories with open-graphs and rewrite categories

Aleks Kissinger, University of Oxford.

MR3, Centre for Mathematical Sciences.

Tuesday 24 May 2011, 14:15-15:45

Junior Algebra and Number Theory seminar

A group theoretic approach for finding the ring of integers of a number field.

Michiel Kosters.

MR5 (Al02), Basement floor, Pavilion G, Centre for Mathematical Sciences, Wilberforce Road, Cambridge.

Tuesday 03 May 2011, 14:00-15:00

Peter Whittle Lecture

An afternoon of Mathematics and Biology

Richard Durbin (Wellcome Trust Sanger Institute), Glenn Vinnicombe (Engineering Department), Ottoline Leyser (Sainsbury Laboratory).

Wolfson Room (MR2) Centre for Mathematical Sciences.

Tuesday 26 April 2011, 14:00-19:00

Category Theory Seminar

Protoadditive functors and abstract Galois groups

Marino Gran, Université catholique de Louvain.

MR14, Centre for Mathematical Sciences.

Wednesday 13 April 2011, 14:15-15:45

Junior Algebra and Number Theory seminar

Brauer algebras with parameter two.

Mark Colligan, University of Canterbury.

MR4.

Friday 18 March 2011, 14:00-15:00

Category Theory Seminar

Lex colimits

Richard Garner.

MR3, Centre for Mathematical Sciences.

Tuesday 15 March 2011, 14:15-15:45

Junior Algebra and Number Theory seminar

Lusztig's unipotent pieces and geometric invariant theory

Matthew Clarke (Cambridge).

MR4.

Friday 11 March 2011, 14:00-15:00

Category Theory Seminar

On the Functional Representation of Abstract Clones

Marcelo Fiore (University of Cambridge).

MR3, Centre for Mathematical Sciences.

Tuesday 08 March 2011, 14:15-15:45

Junior Algebra and Number Theory seminar

Largeness and deficiency

Mariano Zeron-Medina (Cambridge).

MR4.

Friday 04 March 2011, 14:00-15:00

Category Theory Seminar

On Fusion categories, gradings, and representations of Hopf algebras

Ehud Meir.

MR3, Centre for Mathematical Sciences.

Tuesday 01 March 2011, 14:15-15:15

Junior Algebra and Number Theory seminar

Some different types of Universal finitely presented groups.

Maurice Chiodo (The University of Melbourne).

MR4.

Friday 25 February 2011, 14:00-15:00

Category Theory Seminar

The Category Theory of Quantum Field Theory

Jamie Vicary, Oxford University Computing Laboratory.

MR3, Centre for Mathematical Sciences.

Tuesday 22 February 2011, 14:15-15:15

Junior Algebra and Number Theory seminar

A coalgebraist in Weierstrass country

Marjorie Batchelor (Cambridge).

MR4.

Friday 18 February 2011, 14:00-15:00

Category Theory Seminar

Infinity categories and infinity operads

Prof I. Moerdijk, Universiteit Utrecht.

MR3, Centre for Mathematical Sciences.

Tuesday 15 February 2011, 14:15-15:15

Junior Algebra and Number Theory seminar

BGG Reciprocity respects Loewy structure

Chris Bowman (Cambridge).

MR4.

Friday 11 February 2011, 14:00-15:00

Category Theory Seminar

Relative Malt'sev and Relative Goursat Categories

Julia Goedecke, University of Cambridge.

MR3, Centre for Mathematical Sciences.

Tuesday 08 February 2011, 14:15-15:15

CMS Colloquia

Solving Linear Equations

Professor Arieh Iserles (DAMTP).

MR2, Centre for Mathematical Sciences.

Monday 07 February 2011, 17:00-18:00

Junior Algebra and Number Theory seminar

Introduction to Coxeter groups

Elena Yudovina (Cambridge).

MR4.

Friday 04 February 2011, 14:00-15:00

Category Theory Seminar

On model theory, noncommutative geometry and topoi

Boris Zilber, University of Oxford.

MR3, Centre for Mathematical Sciences.

Tuesday 01 February 2011, 14:15-15:15

Junior Algebra and Number Theory seminar

Localisation of Iwasawa algebras

Jonathan Nelson (University of Cambridge).

MR3.

Friday 28 January 2011, 15:30-16:30

Category Theory Seminar

A topos-theoretic approach to Stone-type dualities

Olivia Caramello, University of Cambridge.

MR3, Centre for Mathematical Sciences.

Tuesday 25 January 2011, 14:15-15:15

Junior Algebra and Number Theory seminar

Nothing Pithy

Jonathan Nelson (University of Cambridge).

MR4.

Tuesday 18 January 2011, 14:00-15:00

Junior Algebra and Number Theory seminar

Low-dimensional Galois cohomology

Rachel Newton ( University of Cambridge).

MR4.

Friday 03 December 2010, 14:00-15:00

Category Theory Seminar

Three 2-categories

Mike Prest, University of Manchester.

MR3, Centre for Mathematical Sciences.

Tuesday 30 November 2010, 14:15-15:15

Category Theory Seminar

Unwirings and exponentiability in categories of multicategories

Nathan Bowler, University of Cambridge.

MR3, Centre for Mathematical Sciences.

Tuesday 23 November 2010, 14:15-15:15

Junior Algebra and Number Theory seminar

Minimal Injective Resolutions of FBN rings

Rishi Vyas.

MR4.

Friday 19 November 2010, 14:00-15:00

Category Theory Seminar

A construction on strong homotopy algebras.

Marcelo Fiore (University of Cambridge).

MR3, Centre for Mathematical Sciences.

Tuesday 16 November 2010, 14:15-15:15

Junior Algebra and Number Theory seminar

Permutation Groups

Joanna Fawcett, DPMMS.

MR4.

Friday 12 November 2010, 14:00-15:00

Category Theory Seminar

Duals and invertibility

Ignacio Lopez Franco (University of Cambridge).

MR3, Centre for Mathematical Sciences.

Tuesday 09 November 2010, 14:15-15:15

Junior Algebra and Number Theory seminar

Two-dimensional algebra and origami

James Griffin, DPMMS.

MR4.

Friday 05 November 2010, 14:00-15:00

Category Theory Seminar

Free monads in double categories

Nicola Gambino, University of Palermo.

MR3, Centre for Mathematical Sciences.

Tuesday 02 November 2010, 14:15-15:15

Category Theory Seminar

The unification of Mathematics via Topos Theory

Olivia Caramello, University of Cambridge.

MR3, Centre for Mathematical Sciences.

Tuesday 26 October 2010, 14:15-15:15

Category Theory Seminar

Multicategories

Nathan Bowler, University of Cambridge.

MR3, Centre for Mathematical Sciences.

Tuesday 19 October 2010, 14:15-15:15

CMS Colloquia

The Pointless Universe

Inaugural Lecture as 18th Lucasian Professor of Mathematics

Professor Michael Green DAMTP.

MR2, Centre for Mathematical Sciences.

Monday 18 October 2010, 17:00-18:00

Category Theory Seminar

Title to be confirmed

Professor Peter Johnstone, DPMMS.

MR4, Centre for Mathematical Sciences.

Tuesday 12 October 2010, 14:15-15:15

Category Theory Seminar

On Varieties of Symmetric Monoidal Closed Categories and Dependency of Categorical Diagrams.

Sergei Soloviev, IRIT, Toulouse.

MR9, Centre for Mathematical Sciences.

Thursday 17 June 2010, 14:15-15:15

Junior Algebra and Number Theory seminar

Classifying Finite Primitive Permutation Group

Joanna Fawcett.

MR12.

Friday 04 June 2010, 11:00-12:00

Category Theory Seminar

Freyd's models for the independence of AC as classifying toposes

Professor Peter Johnstone, DPMMS.

MR2, Centre for Mathematical Sciences.

Monday 31 May 2010, 14:15-15:15

Category Theory Seminar

Second-Order Universal Algebra, Equational Logic, and Algebraic Theories.

Marcelo Fiore (University of Cambridge).

MR2, Centre for Mathematical Sciences.

Tuesday 25 May 2010, 14:15-15:15

Junior Algebra and Number Theory seminar

Combinatorics of Weyl Groups and Kazhdan-Lusztig Polynomials

Matthew Clarke (Cambridge).

MR9.

Friday 21 May 2010, 10:00-11:00

Category Theory Seminar

The Scott model of Linear Logic is the extensional collapse of its relational model

Thomas Ehrhard, Université Paris Diderot.

MR4, Centre for Mathematical Sciences.

Thursday 20 May 2010, 10:00-11:00

Junior Algebra and Number Theory seminar

Pure Symmetric Automorphisms of Free Groups

James Griffin (Cambridge).

MR13.

Friday 14 May 2010, 14:00-15:00

Dirac Lecture

Phase Transitions: Scaling, Universality and Renormalization

Professor Leo P. Kadanoff University of Chicago and Perimeter Institute.

MR2, Centre for Mathematical Sciences, Wilberforce Road, Cambridge.

Tuesday 11 May 2010, 14:45-16:00

CMS Colloquia

Dynamics of superfluid states of matter

Dr Natasha Berloff (DAMTP).

MR2, Centre for Mathematical Sciences.

Monday 08 March 2010, 17:00-18:00

Junior Algebra and Number Theory seminar

Interesting Results in Recursion Theory, and their Applications to Decision Problems in Groups

Maurice Chiodo (Melbourne).

MR13.

Friday 05 March 2010, 15:30-16:30

Category Theory Seminar

Kernels and weak factorisation systems

Richard Garner (University of Cambridge).

MR9, Centre for Mathematical Sciences.

Tuesday 02 March 2010, 14:15-15:45

Junior Algebra and Number Theory seminar

A Plan to Prove Broué's Conjecture

David Craven, Oxford University.

MR13.

Friday 26 February 2010, 14:00-15:00

Junior Algebra and Number Theory seminar

On Lusztig's Classification of Irreducible Representations of Finite Groups of Lie Type

Jay Taylor, Aberdeen.

MR13.

Friday 19 February 2010, 14:00-15:00

Category Theory Seminar

2-Monads for Differential Calculus

Martin Hyland, University of Cambridge.

MR9, Centre for Mathematical Sciences.

Tuesday 16 February 2010, 14:15-15:45

Junior Algebra and Number Theory seminar

Quine’s “New Foundations” Set Theory

Zac McKenzie, Cambridge.

MR13.

Friday 12 February 2010, 14:00-15:00

Category Theory Seminar

Some observations on Tannaka duality

Ignacio Lopez-Franco, University of Coimbra.

MR9, Centre for Mathematical Sciences.

Tuesday 09 February 2010, 14:15-15:45

Junior Algebra and Number Theory seminar

Representations of Quantum Groups

Jon Nelson.

MR13.

Friday 05 February 2010, 14:00-15:00

Category Theory Seminar

Unwirings and exponentiability.

Nathan Bowler (University of Cambridge).

MR9, Centre for Mathematical Sciences.

Tuesday 02 February 2010, 14:15-15:45

CMS Colloquia

Recent advances on quantum systems with random Hamiltonians

Professor Yuri Suhov (DPMMS).

MR2, Centre for Mathematical Sciences.

Monday 01 February 2010, 17:00-18:00

Junior Algebra and Number Theory seminar

Wired groups

James Griffin.

MR13.

Friday 29 January 2010, 14:00-15:00

Category Theory Seminar

In search of the pythagorean tensor

Tom Leinster, University of Glasgow.

MR9, Centre for Mathematical Sciences.

Tuesday 26 January 2010, 14:15-15:45

CMS Colloquia

Special values of L-functions - an Ariadne's thread in number theory

Professor Don Zagier (College de France).

MR2, Centre for Mathematical Sciences.

Monday 25 January 2010, 17:00-18:00

Junior Algebra and Number Theory seminar

The Second Cohomology of Special Linear Groups

David Stewart.

MR13.

Friday 22 January 2010, 14:00-15:00

Junior Algebra and Number Theory seminar

Combinatorial Representation Theory

Elena Yudovina, DPMMS.

MR4.

Thursday 21 January 2010, 14:00-15:00

Category Theory Seminar

Iterated weak enrichments

Nick Gurski, University of Sheffield.

MR9, Centre for Mathematical Sciences.

Tuesday 19 January 2010, 14:15-15:45

Category Theory Seminar

Composition in Categories of Games

Nathan Bowler, DPMMS.

MR9, Centre for Mathematical Sciences.

Tuesday 01 December 2009, 14:15-15:45

CMS Colloquia

Integrability and String Theory

Professor Nick Dorey.

MR2, Centre for Mathematical Sciences.

Monday 30 November 2009, 17:00-18:00

Junior Algebra and Number Theory seminar

Generalized Gelfand-Graev representations for finite groups of Lie type

Matthew Clarke, Cambridge.

MR13.

Friday 27 November 2009, 13:00-14:00

Category Theory Seminar

The classifying weak omega-category of a type theory

Chris Kapulkin, University of Warsaw.

MR9, Centre for Mathematical Sciences.

Tuesday 24 November 2009, 14:15-15:45

Junior Algebra and Number Theory seminar

Eigenvectors and actions of algebraic groups

Darren Kenneally, Cambridge.

MR13.

Friday 20 November 2009, 14:00-15:00

Category Theory Seminar

Quantum states as measures on the spectral presheaf

Andreas Döring, Oxford University.

MR9, Centre for Mathematical Sciences.

Tuesday 17 November 2009, 14:15-15:45

Junior Algebra and Number Theory seminar

Global dimension and completions

Rishi Vyas, Cambridge.

MR13.

Friday 13 November 2009, 14:00-15:00

Category Theory Seminar

Relative commutator theory and the associator of loops

Tim Van der Linden, University of Coimbra.

MR9, Centre for Mathematical Sciences.

Tuesday 10 November 2009, 14:15-15:45

Junior Algebra and Number Theory seminar

A related Burnside problem

Anitha Thillaisundaram, Cambridge.

MR13.

Friday 06 November 2009, 14:00-15:00

Category Theory Seminar

Higher dimensional extensions and the Kan property for simplicial objects

Tomas Everaert, Vrije Universiteit Brussel.

MR9, Centre for Mathematical Sciences.

Tuesday 03 November 2009, 14:15-15:45

Junior Algebra and Number Theory seminar

The McKay conjecture and Brauer's induction theorem

Anton Evseev.

MR13.

Friday 30 October 2009, 14:00-15:00

Category Theory Seminar

Remarks on punctual local connectedness

Prof. Peter Johnstone, DPMMS.

MR9, Centre for Mathematical Sciences.

Tuesday 27 October 2009, 14:15-15:45

Junior Algebra and Number Theory seminar

Tilting Modules for Algebraic Groups

Chris Bowman.

MR13.

Friday 23 October 2009, 14:00-15:00

Category Theory Seminar

The universal loop space operad and generalisations

Eugenia Cheng, University of Sheffield.

MR9, Centre for Mathematical Sciences.

Tuesday 20 October 2009, 14:15-15:45

CMS Colloquia

The Cauchy problem in general relativity

Dr Mihalis Dafermos.

MR2, Centre for Mathematical Sciences.

Monday 19 October 2009, 17:00-18:00

Junior Algebra and Number Theory seminar

Euler characteristics, K-theory and Iwasawa algebras

Simon Wadsley.

MR13.

Friday 16 October 2009, 14:00-15:00

Category Theory Seminar

The Comprehensive Factorisation and Torsors

Dominic Verity, Macquarie University, Sidney.

MR3, Centre for Mathematical Sciences.

Tuesday 13 October 2009, 14:15-15:45

Category Theory Seminar

Hochas and minimal toposes

Peter Johnstone (University of Cambridge).

MR2, Centre for Mathematical Sciences.

Monday 01 June 2009, 14:15-15:45

Junior Algebra and Number Theory seminar

An algebraist's introduction to spectral sequences

Aram Mikaelian (Oxford).

MR13, CMS.

Monday 25 May 2009, 16:00-17:00

CMS Colloquia

QRT maps and elliptic surfaces

Prof. J.J. Duistermaat, Utrecht.

Lecture Room 1 (INI).

Monday 18 May 2009, 17:00-18:00

Junior Algebra and Number Theory seminar

The Local Reciprocity Map

Rachel Newton.

MR13, CMS.

Monday 18 May 2009, 16:00-17:00

CMS Colloquia

Langlands' functorality viewed as a kind of function theoretic Poisson formula problem

Prof. L. Lafforgue, IHES.

Lecture Room 1 (INI).

Monday 11 May 2009, 17:00-18:00

Junior Algebra and Number Theory seminar

Relations between class numbers in Galois extensions of number fields

Alex Bartel.

MR13, CMS.

Monday 11 May 2009, 14:30-15:30

Junior Algebra and Number Theory seminar

Topological Field Theories

Alexander Shannon.

MR13, CMS.

Monday 04 May 2009, 16:00-17:00

Category Theory Seminar

The homological role of measuring comodules

Marj Batchelor (University of Cambridge).

MR3, Centre for Mathematical Sciences.

Tuesday 10 March 2009, 14:15-15:45

Junior Algebra and Number Theory seminar

On conjectures of Higman and Alperin

Gerhard Röhrle (Ruhr-Universität Bochum and INI).

MR12, CMS, Wilberforce Road, Cambridge, CB3 0WB.

Monday 09 March 2009, 16:00-17:00

Category Theory Seminar

Some categories arising in the semantics of state and exceptions

Paul Blain Levy (University of Birmingham).

MR3, Centre for Mathematical Sciences.

Tuesday 03 March 2009, 14:15-15:45

CMS Colloquia

Effective evolution equations from many body quantum dynamics

Dr Benjamin Schlein (DPMMS).

MR2, Centre for Mathematical Sciences.

Monday 02 March 2009, 17:00-18:00

Junior Algebra and Number Theory seminar

Decision problems and orders on groups

Andrew Glass.

MR12, CMS, Wilberforce Road, Cambridge, CB3 0WB.

Monday 02 March 2009, 16:00-17:00