Wiener-Hopf indices of unimodular functions on the unit circle, revisited

arXiv2308.05488MaRDI QIDQ6446918

André C. M. Ran, F. van Schagen, Marinus A. Kaashoek, Arthur E. Frazho

Publication date: 10 August 2023

Mathematics Subject Classification ID

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) Factorization theory (including Wiener-Hopf and spectral factorizations) of linear operators (47A68) (Semi-) Fredholm operators; index theories (47A53)

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