Finiteness of the discrete spectrum of some block Toeplitz operators

DOI10.1007/BF01204228zbMath0809.47022OpenAlexW1996742121MaRDI QIDQ2367528

Israel Feldman

Publication date: 30 March 1995

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

Full work available at URL: https://doi.org/10.1007/bf01204228

zbMATH Keywords

Hardy spaceToeplitz operatorgap in the essential spectrum

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56)

Cites Work

• On the spectra of finite-dimensional perturbations of matrix multiplication operators
• ON THE INVERSION AND ON THE SPECTRUM OF WIENER-HOPF MATRIX OPERATORS
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