Application of Hilbert’s Projective Metric on Symmetric Cones

被引:0
|
作者
Khalid Koufany
机构
[1] Université Henri Poincaré (Nancy 1),Institut Elie Cartan, UMR 7502 (UHP–CNRS–INRIA)
来源
Acta Mathematica Sinica | 2006年 / 22卷
关键词
Hilbert’s projective metric; Symmetric cone; 17C15; 32M15;
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中图分类号
学科分类号
摘要
Let Ω be a symmetric cone. In this note, we introduce Hilbert’s projective metric on Ω in terms of Jordan algebras and we apply it to prove that, given a linear invertible transformation g such that g(Ω) = Ω and a real number p, |p| > 1, there exists a unique element x ∈ Ω satisfying g(x) = xp.
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页码:1467 / 1472
页数:5
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