Length 3 complexes of abelian sheaves and Picard 2-stacks

DOI10.1016/j.aim.2010.06.012zbMath1227.14023arXiv0906.2393OpenAlexW2126269293MaRDI QIDQ610666

Ahmet Emin Tatar

Publication date: 10 December 2010

Published in: Advances in Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0906.2393

zbMATH Keywords

butterflybigroupoidabelian sheafPicard 2-stack

Mathematics Subject Classification ID

Related Items (4)

Higher-dimensional study of extensions via torsors ⋮ Extensions of Picard 2-stacks and the cohomology groups \(\mathrm{Ext}^i\) of length 3 complexes ⋮ Extensions of Picard stacks and their homological interpretation ⋮ Brauer groups of 1-motives

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