A heuristic rational algorithm for checking the congruence of normal matrices

DOI10.1134/S0965542520100097zbMath1470.65086OpenAlexW3108300145MaRDI QIDQ2214159

A. M. Nazari, Khakim D. Ikramov

Publication date: 6 December 2020

Published in: Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0965542520100097

zbMATH Keywords

Pythagorean triplesToeplitz decompositionrational algorithmindices of inertia

Mathematics Subject Classification ID

Hermitian, skew-Hermitian, and related matrices (15B57) Numerical linear algebra (65F99) Toeplitz, Cauchy, and related matrices (15B05)

Uses Software

• Maple

Cites Work

• Checking the congruence between accretive matrices
• Addendum: Is The Polar Decomposition Finitely Computable?
• A generalization of Sylvester's law of inertia

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