English

E-Courant algebroids

Differential Geometry 2011-02-09 v3 High Energy Physics - Theory Mathematical Physics math.MP

Abstract

In this paper, we introduce the notion of EE-Courant algebroids, where EE is a vector bundle. It is a kind of generalized Courant algebroid and contains Courant algebroids, Courant-Jacobi algebroids and omni-Lie algebroids as its special cases. We explore novel phenomena exhibited by EE-Courant algebroids and provide many examples. We study the automorphism groups of omni-Lie algebroids and classify the isomorphism classes of exact EE-Courant algebroids. In addition, we introduce the concepts of EE-Lie bialgebroids and Manin triples.

Keywords

Cite

@article{arxiv.0805.4093,
  title  = {E-Courant algebroids},
  author = {Zhuo Chen and Zhangju Liu and Yunhe Sheng},
  journal= {arXiv preprint arXiv:0805.4093},
  year   = {2011}
}

Comments

29 pages, no figure

R2 v1 2026-06-21T10:44:29.143Z