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Publication:3784767
zbMath0642.53036MaRDI QIDQ3784767
Publication date: 1987
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
geometric structuresuniversal extensionLie algebra of vector fieldsessential extensioninfinite dimensional Lie algebras2-cocyclescanonical cohomology classconnected \(C^{\infty }\) manifoldChevalley cohomologies
Infinite-dimensional Lie (super)algebras (17B65) General geometric structures on manifolds (almost complex, almost product structures, etc.) (53C15) Cohomology of Lie (super)algebras (17B56)
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