A crossed module representing the Godbillon-Vey cocycle

DOI10.1023/A:1007644517911zbMath0977.17018arXivmath-ph/0003034OpenAlexW122492489MaRDI QIDQ1587209

Friedrich Wagemann

Publication date: 22 January 2002

Published in: Letters in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math-ph/0003034

zbMATH Keywords

cohomology of Lie algebrascrossed moduleLie algebras of vector fieldsGodbillon-Vey cocycle

Mathematics Subject Classification ID

Lie algebras of vector fields and related (super) algebras (17B66) Infinite-dimensional Lie (super)algebras (17B65) Cohomology of Lie (super)algebras (17B56)

Related Items (4)

Invariant Forms on Lie Algebra Extensions ⋮ More remarks on the cohomology of Krichever-Novikov algebras ⋮ On Lie Algebra Crossed Modules ⋮ The low-dimensional algebraic cohomology of the Witt and the Virasoro algebra with values in natural modules

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