Arithmetic Orr Invariants of Absolute Galois Groups

DOI10.1093/imrn/rnac138zbMath1524.11214arXiv2012.08500OpenAlexW4226445287MaRDI QIDQ6170302

Yuji Terashima, Hisatoshi Kodani

Publication date: 12 July 2023

Published in: International Mathematics Research Notices (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2012.08500

zbMATH Keywords

Galois groupsEllenberg's obstructionOrr invariants

Mathematics Subject Classification ID

Galois cohomology (11S25) Coverings of curves, fundamental group (14H30) Massey products (55S30)

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