Contractions of Angles in Symmetric Cones

  • Khalid Koufany

    Université Henri Poincaré, Vandoeuvre lès Nancy, France

Abstract

For a symmetric cone , 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 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. 227–243

DOI 10.2977/PRIMS/1145476336