Factorization of matrix functions and characteristic properties of the circle

DOI10.1007/BF01200394zbMath0799.47004OpenAlexW2048118649MaRDI QIDQ1316464

Vladimir Matsaev, Ilya Krupnik, Alexander Markus

Publication date: 14 March 1994

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01200394

zbMATH Keywords

factorizations of matrix-valued functions with respect to a simple closed rectifiable curve

Mathematics Subject Classification ID

Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Factorization theory (including Wiener-Hopf and spectral factorizations) of linear operators (47A68)

Related Items

A new concept for block operator matrices: The quadratic numerical range, On the connectedness of numerical range of matrix polynomials

Cites Work

• Factorization of matrix functions and singular integral operators
• Spectral theory of holomorphic operator-functions in Hilbert space
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