University of Cambridge > Talks.cam > Number Theory Seminar > Fibrations with few rational points

Fibrations with few rational points

Download to your calendar using vCal

If you have a question about this talk, please contact G. Rosso .

please note this seminar wil take place in MR12

We study the problem of counting the number of varieties in families which have a rational point. We give geometric conditions on the singular fibres that force very few of the varieties in the family to have a rational point, in a precise quantitative sense. This builds on ideas and techniques developed by Serre, and generalises and unifies existing results in the literature by Serre, Browning-Dietmann, Bright-Browning-Loughran, Graber-Harris-Mazur-Starr, â€Ļ This is joint work with Daniel Loughran (Hannover).

This talk is part of the Number Theory Seminar series.

This talk is included in these lists:

Note that ex-directory lists are not shown.

 

Š 2006-2025 Talks.cam, University of Cambridge. Contact Us | Help and Documentation | Privacy and Publicity