One more proof of the index formula for block Toeplitz operators

DOI10.7900/jot.2015oct22.2075zbMath1389.47086OpenAlexW2526028215MaRDI QIDQ2835255

Scott O. Wilson, Thomas Tradler, Mahmoud Zeinalian

Publication date: 1 December 2016

Published in: Journal of Operator Theory (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/db8443ffc01fc8a949b86070228112ee83f146aa

zbMATH Keywords

Toeplitz operatorwinding numberindex formula

Mathematics Subject Classification ID

Degree, winding number (55M25) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) (Semi-) Fredholm operators; index theories (47A53)

Related Items (2)

Wiener-Hopf indices of unitary functions on the unit circle in terms of realizations and related results on Toeplitz operators ⋮ Index Formulas for Toeplitz Operators, Approximate Identities, and the Wolf–Havin Theorem

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