English

Deformation of algebroid bracket of differential forms and Poisson manifold

Mathematical Physics 2018-06-22 v1 Differential Geometry Dynamical Systems math.MP

Abstract

We construct the family of algebroid brackets [,]c,v[\cdot,\cdot]_{c,v} on the tangent bundle TMT^*M to a Poisson manifold (M,π)(M,\pi) starting from an algebroid bracket of differential forms. We use these brackets to generate Poisson structures on the tangent bundle TMTM. Next, in the case when MM is equipped with a bi-Hamiltonian structure (M,π1,π2)(M,\pi_1, \pi_2) we show how to construct another family of Poisson structures. Moreover we present how to find Casimir functions for those structures and we discuss some particular examples.

Keywords

Cite

@article{arxiv.1806.08142,
  title  = {Deformation of algebroid bracket of differential forms and Poisson manifold},
  author = {Alina Dobrogowska and Grzegorz Jakimowicz and Karolina Wojciechowicz},
  journal= {arXiv preprint arXiv:1806.08142},
  year   = {2018}
}

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31 pages