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Fiedler, Miroslav ; Pták, Vlastimil
Diagonal blocks of two mutually inverse positive definite block matrices. (English). Czechoslovak Mathematical Journal, vol. 47 (1997), issue 1, pp. 127-134
MSC: 15A48, 15A57 | MR 1435611 | Zbl 0903.15009
References:
[1] M. Fiedler: Über eine Ungleichung für positiv definite Matrizen. Math. Nachrichten 23 (1961), 197–199. MR 0139617
[2] M. Fiedler: Relations between the diagonal elements of two mutually inverse positive definite matrices. Czechoslovak Math. J. 14(89) (1964), 39–51. MR 0166206 | Zbl 0158.28005
[3] M. Fiedler and V. Pták: A new positive definite geometric mean of two positive definite matrices. Linear Algebra Appl. 251 (1997), 1–20. MR 1421263
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