13. Jun 2024
Counting Minimally Ramified Global Fields
Algebraic Geometry and Number Theory Seminar
Datum: 13. June 2024 |
13:00 –
15:00
Sprecher:
Mark Shusterman, Weizmann Institute
Veranstaltungsort: Office Bldg West / Ground floor / Heinzel Seminar Room (I21.EG.101)
Sprache:
Englisch
We discuss the problem of counting G-extensions of the rational numbers, and of a rational function field (over a finite filed), ramified at the smallest possible number of places, for various finite groups G. This discussion will take us on a tour through parameterizations of number fields, the quadratic large sieve, homology of configuration spaces, and permutation groups.