%0 Journal Article %A Li, Chi-Kwong %A Poon, Yiu-Tung %T Sum of Hermitian Matrices with Given Eigenvalues: Inertia, Rank, and Multiple Eigenvalues %J Canadian journal of mathematics %D 2010 %P 109-132 %V 62 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2010-007-2/ %R 10.4153/CJM-2010-007-2 %F 10_4153_CJM_2010_007_2