English

Poisson-like cohomologies associated with some Lie superalgebras

Differential Geometry 2023-07-03 v1

Abstract

The concept of Poisson cohomology groups associated with Poisson manifolds is a part of the theory of Lie superalgebras of vector fields. Therefore, we abstracted them as Poisson-like cohomology groups for general Lie superalgebras. In doing so, we obtained a generalization of the concept of the Euler number. For the Lie superalgebras of differential forms on a manifold, we found the de Rham cohomology groups match with the Poisson-like cohomology groups in the special case. In order to understand the development of the discussion, we presented some simple examples and show ideas of how our discussion unfolds.

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Cite

@article{arxiv.2306.17409,
  title  = {Poisson-like cohomologies associated with some Lie superalgebras},
  author = {Kentaro Mikami and Tadayoshi Mizutani and Hajime Sato},
  journal= {arXiv preprint arXiv:2306.17409},
  year   = {2023}
}

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15 pages