中文

Algebroid Desingularizable Poisson Structures

微分几何 2026-05-22 v1 辛几何

摘要

We introduce algebroid desingularizable Poisson manifolds, a class of Poisson manifolds induced by symplectic Lie algebroids with almost-injective anchors, generalizing structures including log-symplectic, bmb^m-symplectic, EE-symplectic manifolds, and hypersurface algebroids. We show that the dual of real, finite-dimensional, non-abelian, reductive Lie algebras never admit such algebroids. We finish by giving two infinite families of 22-step nilpotent Lie algebras, one of which is desingularizable, and one of which is not.

关键词

引用

@article{arxiv.2605.22519,
  title  = {Algebroid Desingularizable Poisson Structures},
  author = {Shane Rankin},
  journal= {arXiv preprint arXiv:2605.22519},
  year   = {2026}
}

备注

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