No label defined (Q3784767)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article |
Statements
1987
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connected \(C^{\infty }\) manifold
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geometric structures
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essential extension
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infinite dimensional Lie algebras
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Chevalley cohomologies
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universal extension
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Lie algebra of vector fields
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2-cocycles
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canonical cohomology class
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