Contractions of angles in symmetric cones

被引：3

作者：

Koufany, K ^{[1
]}

机构：

[1] Univ Nancy 1, Inst E Cartan, F-54506 Vandoeuvre Les Nancy, France

来源：

PUBLICATIONS OF THE RESEARCH INSTITUTE FOR MATHEMATICAL SCIENCES | 2002年 / 38卷 / 02期

关键词：

angles; contractions; cross-ratio; symmetric cones;

D O I：

10.2977/prims/1145476336

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

For a symmetric cone Q we compute its Riemannian distance in terms of the singular values of a generalized cross-ratio and prove that the semigroup of the compressions of Q decreases the compounds distance.

引用

页码：227 / 243

页数：17

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