Gelfand-Fuchs cohomology of invariant formal vector fields
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Gelfand-Fuchs cohomology of invariant formal vector fields

  • Author(s): Shapiro, Ilya
  • Tang, Xiang
  • et al.

Published Web Location

https://arxiv.org/pdf/math/0607582.pdf
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Abstract

Let $\Gamma$ be a finite group acting linearly on a vector space $V$. We compute the Lie algebra cohomology of the Lie algebra of $\Gamma$-invariant formal vector fields on $V$. We use this computation to define characteristic classes for foliations on orbifolds.

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