Totally nonnegative and oscillatory elements in semisimple groups

被引：9
|
作者：
Fomin, S
Zelevinsky, A
机构：
[1] MIT, Dept Math, Cambridge, MA 02139 USA
[2] Northeastern Univ, Dept Math, Boston, MA 02115 USA
来源：
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY | 2000年 / 128卷 / 12期
关键词：
total positivity; oscillatory element; semisimple Lie group;
D O I：
10.1090/S0002-9939-00-05487-3
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
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.
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页码：3749 / 3759
页数：11
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