Norm inequalities for positive semidefinite matrices and a question of Bourin
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Mathematics"
DOI: 10.1142/s0129167x17501026
Abstract: Let A,B,X ∈ Mn(ℂ) such that A and B are positive semidefinite. It is shown that ∥|AtXB1−t + BtX∗A1−t|∥≤∥|AX|∥ + ∥|XB|∥ for t ∈ [0, 1] and for every unitarily invariant norm. This gives an… read more here.
Keywords: inequalities positive; matrices question; semidefinite matrices; norm inequalities ... See more keywords