闭伪 Hermitian 3-流形上的挠率流
微分几何
2014-01-23 v2 复变函数
辛几何
摘要
本文定义了挠率流,它是 Ricci 流的 CR 类比。对于齐次 CR 流形,我们给出了挠率流的显式解,展示了各种类型的行为。我们还推导了 CR 熵泛函的单调性公式。作为应用,我们对挠率呼吸子进行了分类。
引用
@article{arxiv.1305.5391,
title = {The torsion flow on a closed pseudohermitian 3-manifold},
author = {Shu-Cheng Chang and Otto van Koert and Chin-Tung Wu},
journal= {arXiv preprint arXiv:1305.5391},
year = {2014}
}
备注
The short-time existence proof from v1 contained a mistake. The corrected existence results only hold for a special class of CR structures