Seminar series
Date
Thu, 07 Nov 2019
16:00
16:00
Location
L6
Speaker
Rachel Newton
Organisation
Reading
Let G be a finite abelian group, let k be a number field, and let x be an element of k. We count Galois extensions K/k with Galois group G such that x is a norm from K/k. In particular, we show that such extensions always exist. This is joint work with Christopher Frei and Daniel Loughran.