Factoring a Quadratic Operator as a Product of Two Positive Contractions

DOI10.4153/CMB-2015-049-4zbMath1344.47014arXiv1405.4042OpenAlexW2963248211MaRDI QIDQ2810715

Ming-Cheng Tsai, Chi-Kwong Li

Publication date: 3 June 2016

Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1405.4042

zbMATH Keywords

quadratic operatorspectral theorempositive contraction

Mathematics Subject Classification ID

Factorization theory (including Wiener-Hopf and spectral factorizations) of linear operators (47A68)

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Product of two positive contractions

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