The modular class of a twisted Poisson structure
辛几何
2007-05-23 v2 数学物理
math.MP
摘要
We study the geometric and algebraic properties of the twisted Poisson structures on Lie algebroids, leading to a definition of their modular class and to an explicit determination of a representative of the modular class, in particular in the case of a twisted Poisson manifold.
引用
@article{arxiv.math/0505663,
title = {The modular class of a twisted Poisson structure},
author = {Yvette Kosmann-Schwarzbach and Camille Laurent-Gengoux},
journal= {arXiv preprint arXiv:math/0505663},
year = {2007}
}
备注
one reference added, new Section 6.4, orientability assumption deleted, misprints corrected