球状模的等变退化：第二部分
代数几何
2016-04-27 v2 表示论
摘要
我们在一定假设下确定了具有给定权幺半群S的仿射球状G-变种Alexeev-Brion模概型M_S。在[arXiv:1008.0911]中我们证明了若G是A型连通复约化群且S是球状G-模的权幺半群，则M_S是仿射空间。此处我们证明在不限制G的类型时这仍成立。
引用
@article{arxiv.1505.07446,
title = {Equivariant degenerations of spherical modules: part II},
author = {Stavros Argyrios Papadakis and Bart Van Steirteghem},
journal= {arXiv preprint arXiv:1505.07446},
year = {2016}
}
备注
v1: 37 pages. v2: 43 pages, implemented changes requested by referee, a version without the appendix will appear in Algebras and Representation Theory