Open AccessContractions of Angles in Symmetric Cones
Author(s) -
Khalid Koufany
Publication year - 2002
Publication title -
publications of the research institute for mathematical sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.786
H-Index - 39
eISSN - 1663-4926
pISSN - 0034-5318
DOI - 10.2977/prims/1145476336
Subject(s) - mathematics , geometry , pure mathematics , combinatorics
For a symmetric cone Ω 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 Ω decreases the compounds distance.
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