More Matrix Forms of the Arithmetic-Geometric Mean Inequality
- 1 January 1993
- journal article
- Published by Society for Industrial & Applied Mathematics (SIAM) in SIAM Journal on Matrix Analysis and Applications
- Vol. 14 (1) , 132-136
- https://doi.org/10.1137/0614012
Abstract
For arbitrary $n \times n$ matrices A, B, X, and for every unitarily invariant norm, it is proved that $2|||A^ * XB|||\leqq |||AA^ * X + XBB^ * |||$.
Keywords
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