Skip to Main Content

Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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.

 

An application of the Putnam-Fuglede theorem to normal products of self-adjoint operators
HTML articles powered by AMS MathViewer

by Hichem M. Mortad PDF
Proc. Amer. Math. Soc. 131 (2003), 3135-3141 Request permission

Abstract:

We prove that if we have two self-adjoint operators (bounded or not) and if their product is normal, then it is self-adjoint provided a certain condition is satisfied.
References
Similar Articles
  • Retrieve articles in Proceedings of the American Mathematical Society with MSC (2000): 47B15, 47B25
  • Retrieve articles in all journals with MSC (2000): 47B15, 47B25
Additional Information
  • Hichem M. Mortad
  • Affiliation: School of Mathematics, University of Edinburgh, JCMB, Mayfield Road, Edinburgh, EH9 3JZ, United Kingdom
  • Email: mortad@maths.ed.ac.uk
  • Received by editor(s): March 8, 2002
  • Received by editor(s) in revised form: April 30, 2002
  • Published electronically: January 2, 2003
  • Communicated by: Joseph A. Ball
  • © Copyright 2003 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 131 (2003), 3135-3141
  • MSC (2000): Primary 47B15, 47B25
  • DOI: https://doi.org/10.1090/S0002-9939-03-06883-7
  • MathSciNet review: 1992854