Lagrange子流形与矩凸性
辛几何
2007-05-23 v2
摘要
我们考虑紧连通辛流形M上的哈密顿环面作用。对于M中某类Lagrange子流形Q,我们证明Q在动量映射下的像为凸的。作为一个应用,我们补全了Kostant非线性凸性定理的辛证明。
引用
@article{arxiv.math/0311179,
title = {Lagrangian submanifolds and moment convexity},
author = {Bernhard Kroetz and Michael Otto},
journal= {arXiv preprint arXiv:math/0311179},
year = {2007}
}
备注
21 pages; additional comments added. To appear in TAMS