The Spinor-Helicity Formalism and the Uniqueness of Yang-Mills Theory.
- đ¤ Speaker: Emmet Byrne
- đ Date & Time: Thursday 15 March 2018, 15:40 - 16:30
- đ Venue: MR3
Abstract
I would like to introduce the spinor-helicity formalism for massless particles, which drastically simplifies the calculation of their scattering amplitudes. I will then discuss some of the physical significance of the appearance of poles in amplitudes. A combination of these ideas will lead us to the conclusion that a theory with interacting massless spin-1 particles must be based on a Lie algebra.
Series This talk is part of the Part III Seminars series.
Included in Lists
Note: Ex-directory lists are not shown.
![[Talks.cam]](/static/images/talkslogosmall.gif)

Emmet Byrne
Thursday 15 March 2018, 15:40-16:30