Notes on Greub-Rheinboldt inequalities. (English) Zbl 1282.15018
Summary: We focus on Greub-Rheinboldt matrix inequalities for commutative positive definite Hermitian matrix pairs. Some improvements, which yield sharpened bounds compared with existing results, are presented.
MSC:
| 15A45 | Miscellaneous inequalities involving matrices |
| 15B48 | Positive matrices and their generalizations; cones of matrices |
References:
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