4维齐次CR流形的分类
复变函数
2009-12-09 v3
摘要
E. Cartan 对3维局部齐次CR流形进行了分类,直至局部CR等价。我们对所有4维局部齐次CR流形进行了分类,直至局部CR等价。该分类定理还使我们能够对所有4维对称CR流形进行分类,直至局部双全纯等价。我们还证明了任何4维实李代数都可以实现为 中某个区域上的仿射向量场代数,且在每一点线性无关。
引用
@article{arxiv.0911.1167,
title = {Classification of homogeneous CR-manifolds in dimension 4},
author = {V. K. Beloshapka and I. G. Kossovskiy},
journal= {arXiv preprint arXiv:0911.1167},
year = {2009}
}
备注
This is a new version, which includes a claim on realizations of 4-dimensional real Lie algebras and an Appendix with the sphericity inspection for certain homogeneous surfaces in $\mathbb{C}^3$