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Bulletin of the American Mathematical Society

Published by the American Mathematical Society, the Bulletin of the American Mathematical Society (BULL) is devoted to research articles of the highest quality in all areas of pure and applied mathematics.

ISSN 1088-9485 (online) ISSN 0273-0979 (print)

The 2020 MCQ for Bulletin of the American Mathematical Society is 0.47.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Harold Widom’s work in Toeplitz operators
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by Estelle Basor, Albrecht Böttcher and Torsten Ehrhardt HTML | PDF
Bull. Amer. Math. Soc. 59 (2022), 175-190 Request permission

Abstract:

This is a survey of Harold Widom’s work in Toeplitz operators, embracing his early results on the invertibility and spectral theory of Toeplitz operators, his investigations of the eigenvalue distribution of convolution operators, and his groundbreaking research into Toeplitz and Wiener–Hopf determinants.
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Additional Information
  • Estelle Basor
  • Affiliation: American Institute of Mathematics, 360 Portage Avenue, Palo Alto, California 94306
  • MR Author ID: 32255
  • ORCID: 0000-0003-2506-6463
  • Email: ebasor@aimath.org
  • Albrecht Böttcher
  • Affiliation: Fakultät für Mathematik, TU Chemnitz, 09107 Chemnitz, Germany
  • Email: aboettch@mathematik.tu-chemnitz.de
  • Torsten Ehrhardt
  • Affiliation: Mathematics Department, University of California, Santa Cruz, California 95064
  • MR Author ID: 349739
  • Email: tehrhard@ucsc.edu
  • Received by editor(s): September 9, 2021
  • Published electronically: January 7, 2022
  • © Copyright 2021 American Mathematical Society
  • Journal: Bull. Amer. Math. Soc. 59 (2022), 175-190
  • MSC (2020): Primary 47B35; Secondary 01A60, 15B05, 45E10
  • DOI: https://doi.org/10.1090/bull/1758
  • MathSciNet review: 4390498