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.
Cite this article
Khalid Koufany, Contractions of Angles in Symmetric Cones. Publ. Res. Inst. Math. Sci. 38 (2002), no. 2, pp. 227–243DOI 10.2977/PRIMS/1145476336