Totally nonnegative and oscillatory elements in semisimple groups
表示论
2007-05-23 v1 代数几何
组合数学
环与代数
摘要
We generalize the well known characterizations of totally nonnegative and oscillatory matrices, due to F.R.Gantmacher, M.G.Krein, A.Whitney, C.Loewner, M.Gasca, and J.M.Pena to the case of an arbitrary complex semisimple Lie group.
引用
@article{arxiv.math/9811100,
title = {Totally nonnegative and oscillatory elements in semisimple groups},
author = {Sergey Fomin and Andrei Zelevinsky},
journal= {arXiv preprint arXiv:math/9811100},
year = {2007}
}
备注
10 pages