Operators similar to their adjoints

Williams, James P.

doi:10.1090/S0002-9939-1969-0233230-5

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 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Operators similar to their adjoints
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by James P. Williams

Proc. Amer. Math. Soc. 20 (1969), 121-123

DOI: https://doi.org/10.1090/S0002-9939-1969-0233230-5

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References

W. A. Beck and C. R. Putnam, A note on normal operators and their adjoints, J. London Math. Soc. 31 (1956), 213–216. MR 77905, DOI 10.1112/jlms/s1-31.2.213
S. K. Berberian, A note on operators unitarily equivalent to their adjoints, J. London Math. Soc. 37 (1962), 403–404. MR 141996, DOI 10.1112/jlms/s1-37.1.403
J. Dieudonné, Quasi-hermitian operators, Proc. Internat. Sympos. Linear Spaces (Jerusalem, 1960) Jerusalem Academic Press, Jerusalem; Pergamon, Oxford, 1961, pp. 115–122. MR 0187086
I. H. Sheth, On hyponormal operators, Proc. Amer. Math. Soc. 17 (1966), 998–1000. MR 196498, DOI 10.1090/S0002-9939-1966-0196498-7

Bibliographic Information

Journal: Proc. Amer. Math. Soc. 20 (1969), 121-123
DOI: https://doi.org/10.1090/S0002-9939-1969-0233230-5
MathSciNet review: 0233230