Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe étale cohomology ring of the ring of integers of a number field.AuthorsAhlqvist, Eric; Carlson, MagnusAbstractWe compute the cohomology ring 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.SubjectsRINGS of integersPublicationResearch in Number Theory, 2023, Vol 9, Issue 3, p1ISSN2522-0160Publication typeArticleDOI10.1007/s40993-023-00467-5