Koszulity of cohomology \( = K(\pi,1)\)-Ness + quasi-formality

DOI10.1016/j.jalgebra.2017.03.022zbMath1454.16034arXiv1507.04691OpenAlexW1958590735MaRDI QIDQ2397555

L. E. Positsel'skiĭ

Publication date: 22 May 2017

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1507.04691

zbMATH Keywords

Galois groupsGalois cohomologyformalityMassey productsKoszul dualityconilpotent coalgebrasnoncommutative homotopy theorynonhomogeneous quadratic relationsquasi-formalityt-structures of derived type

Mathematics Subject Classification ID

Galois cohomology (12G05) (Equivariant) Chow groups and rings; motives (14C15) Quadratic and Koszul algebras (16S37) Other (co)homology theories (category-theoretic aspects) (18G90)

Related Items (8)

Mild pro-\(p\) groups and the Koszulity conjectures ⋮ Triple Massey products and absolute Galois groups ⋮ Differential graded Koszul duality: An introductory survey ⋮ The Massey vanishing conjecture for number fields ⋮ On the behavior of Massey products under field extension ⋮ Right-angled Artin groups and enhanced Koszul properties ⋮ Linear resolutions over Koszul complexes and Koszul homology algebras ⋮ Generalized Bockstein maps and Massey products

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