Invariant Hopf 2-Cocycles for Affine Algebraic Groups

DOI10.1093/imrn/rny025zbMath1480.20113arXiv1707.08672OpenAlexW2963157261MaRDI QIDQ5216317

Shlomo Gelaki, Pavel I. Etingof

Publication date: 17 February 2020

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

Full work available at URL: https://arxiv.org/abs/1707.08672

Mathematics Subject Classification ID

Cohomology of groups (20J06) Abelian categories, Grothendieck categories (18E10) Cohomology theory for linear algebraic groups (20G10) Hopf algebras and their applications (16T05) Affine algebraic groups, hyperalgebra constructions (14L17)

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Finite Symmetric Integral Tensor Categories with the Chevalley Property with an Appendix by Kevin Coulembier and Pavel Etingof ⋮ Davydov-Yetter cohomology, comonads and Ocneanu rigidity ⋮ Some new parallels between groups and Lie algebras, or what can be simpler than multiplication table? ⋮ Finite symmetric tensor categories with the Chevalley property in characteristic 2 ⋮ Quantum invariants of framed links from ternary self-distributive cohomology

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