Abstract
The present chapter is devoted to block matrices. In particular, we derive the invertibility conditions, which supplement the generalized Hadamard criterion and some other well-known results for block matrices.
Keywords
- Orthogonal Projector
- Block Matrix
- Diagonal Block
- Triangular Matrice
- Block Matrice
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© 2003 Springer-Verlag Berlin Heidelberg
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Gil’, M.I. (2003). 5 Block Matrices and π -Triangular Matrices. In: Operator Functions and Localization of Spectra. Lecture Notes in Mathematics, vol 1830. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-45225-6_5
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DOI: https://doi.org/10.1007/978-3-540-45225-6_5
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Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-20246-2
Online ISBN: 978-3-540-45225-6
eBook Packages: Springer Book Archive
