%0 Journal Article %A Uchiyama, Mitsuru %A Seto, Michio %T Inequality between unitary orbits %J Comptes Rendus. Mathématique %D 2013 %P 285-288 %V 351 %N 7-8 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2013.04.024/ %R 10.1016/j.crma.2013.04.024 %G en %F CRMATH_2013__351_7-8_285_0