Representations of the Moore-Penrose inverse for a class of 2-by-2 block operator valued partial matrices.

Autor:	Chun Yuan Deng, Hong Ke Du
Předmět:	MATRICES (Mathematics) UNIVERSAL algebra PENROSE transform MATHEMATICAL transformations MATHEMATICAL analysis NONLINEAR theories
Zdroj:	Linear & Multilinear Algebra; Jan2010, Vol. 58 Issue 1, p15-26, 12p
Abstrakt:	We obtain necessary and sufficient conditions for 2-by-2 block operator valued triangular matrices to be Moore-Penrose (MP) invertible and give new representations of such MP inverses in terms of the individual blocks. [ABSTRACT FROM AUTHOR]
Databáze:	Complementary Index
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