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Cohomology of Lie coalgebras

Chuang, J., Lazarev, A., Sheng, Y. & Tang, R. (2026). Cohomology of Lie coalgebras. Journal of Noncommutative Geometry, doi: 10.4171/jncg/653

Abstract

A Koszul duality-type correspondence between coderived categories of conilpotent differential graded Lie coalgebras and their Chevalley–Eilenberg differential graded algebras is established. This gives an interpretation of Lie coalgebra cohomology as a certain kind of derived functor. A similar correspondence is proved for coderived categories of commutative cofibrant differential graded algebras and their Harrison differential graded Lie coalgebras.

Publication Type: Article
Additional Information: © European Mathematical Society. This is the version of the article as accepted for publication. The final version is available at: 10.4171/JNCG/653
Publisher Keywords: Lie coalgebra, comodule, cohomology, Koszul duality
Subjects: Q Science > QA Mathematics
Departments: School of Science & Technology
School of Science & Technology > Department of Mathematics
SWORD Depositor:
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