English

Branes on Poisson varieties

Differential Geometry 2010-07-21 v2 High Energy Physics - Theory Symplectic Geometry

Abstract

We first extend the notion of connection in the context of Courant algebroids to obtain a new characterization of generalized Kaehler geometry. We then establish a new notion of isomorphism between holomorphic Poisson manifolds, which is non-holomorphic in nature. Finally we show an equivalence between certain configurations of branes on Poisson varieties and generalized Kaehler structures, and use this to construct explicitly new families of generalized Kaehler structures on compact holomorphic Poisson manifolds equipped with positive Poisson line bundles (e.g. Fano manifolds). We end with some speculations concerning the connection to non-commutative algebraic geometry.

Keywords

Cite

@article{arxiv.0710.2719,
  title  = {Branes on Poisson varieties},
  author = {Marco Gualtieri},
  journal= {arXiv preprint arXiv:0710.2719},
  year   = {2010}
}

Comments

Dedicated to Nigel Hitchin on the occasion of his sixtieth birthday. Corrected several errors and added references

R2 v1 2026-06-21T09:31:39.387Z