Signature of invertible symmetric matrices
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Publication:1813152
DOI10.1007/BF01159254zbMath0738.15004MaRDI QIDQ1813152
Publication date: 25 June 1992
Published in: Mathematical Notes (Search for Journal in Brave)
Theory of matrix inversion and generalized inverses (15A09) Determinants, permanents, traces, other special matrix functions (15A15) Hermitian, skew-Hermitian, and related matrices (15B57)
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A restricted signature normal form for Hermitian matrices, quasi-spectral decompositions, and applications ⋮ Inverses of \(2\times 2\) block matrices
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