The étale cohomology ring of the ring of integers of a number field-Reference-Cited by-同舟云学术

The étale cohomology ring of the ring of integers of a number field

Published:2023-07-28 Issue:3 Volume:9 Page:
ISSN:2522-0160
Container-title:Research in Number Theory
language:en
Short-container-title:Res. number theory

Author:

Ahlqvist Eric^ORCID,Carlson Magnus

Abstract

AbstractWe compute the cohomology ring

$$H^*(X,{{\mathbb {Z}}}/n{{\mathbb {Z}}})$$

H ∗ ( X , Z / n Z ) for X the spectrum of the ring of integers of a number field K. As an application, we give a non-vanishing formula for an invariant defined by Minhyong Kim.

Funder

Vetenskapsrådet

Knut och Alice Wallenbergs Stiftelse

Publisher

Springer Science and Business Media LLC

Subject

Algebra and Number Theory

Link

https://link.springer.com/content/pdf/10.1007/s40993-023-00467-5.pdf

Reference18 articles.

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