Cokernels of restriction maps and subgroups of norm one, with applications to quadratic Galois coverings

DOI10.1016/j.jpaa.2019.05.022zbMath1451.14058arXiv1804.01553OpenAlexW2963623857MaRDI QIDQ2318406

Cristian D. González-Avilés

Publication date: 15 August 2019

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1804.01553

zbMATH Keywords

Tate-Shafarevich grouprestriction maprelative Brauer groupNorm mapquadratic Galois coverrelative ideal class group

Mathematics Subject Classification ID

Étale and other Grothendieck topologies and (co)homologies (14F20) Class numbers, class groups, discriminants (11R29) Arithmetic ground fields for abelian varieties (14K15) Brauer groups of schemes (14F22)

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