pith. sign in

arxiv: 1708.00318 · v2 · pith:RXMP6VKKnew · submitted 2017-07-28 · 🧮 math.NT

A generalization of Serre's condition (F) with applications to the finiteness of unramified cohomology

classification 🧮 math.NT
keywords mathrmcohomologyconditionfinitenessgaloisserreunramifiedalgebraic
0
0 comments X
read the original abstract

In this paper, we introduce a condition $\mathrm{(F}_m'\mathrm{)}$ on a field $K$, for a positive integer $m$, that generalizes Serre's condition (F) and which still implies the finiteness of the Galois cohomology of finite Galois modules annihilated by $m$ and algebraic $K$-tori that split over an extension of degree dividing $m$, as well as certain groups of \'etale and unramified cohomology. Various examples of fields satisfying $\mathrm{(F}_m'\mathrm{)}$, including those that do not satisfy (F), are given.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.