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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.

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Generalized algebraic operators
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by P. Ghatage PDF
Proc. Amer. Math. Soc. 52 (1975), 232-236 Request permission

Abstract:

A class of polynomially bounded operators satisfying an ${H^\infty }$ function is introduced and some results relating to the ${C_0}$ class of contractions introduced by Sz.-Nagy and Foias are generalized.
References
  • Peter L. Duren, Theory of $H^{p}$ spaces, Pure and Applied Mathematics, Vol. 38, Academic Press, New York-London, 1970. MR 0268655
  • Kenneth Hoffman, Banach spaces of analytic functions, Prentice-Hall Series in Modern Analysis, Prentice-Hall, Inc., Englewood Cliffs, N.J., 1962. MR 0133008
  • W. Mlak, Decompositions and extensions of operator valued representations of function algebras, Acta Sci. Math. (Szeged) 30 (1969), 181–193. MR 285914
  • W. Mlak, Decompositions of polynomially bounded operators, Bull. Acad. Polon. Sci. Sér. Sci. Math. Astronom. Phys. 21 (1973), 317–322 (English, with Russian summary). MR 313862
  • B. Sz.-Nagy and C. Foiaş, Analyse harmonique des opérateurs de l’espace de Hilbert, Masson, Paris; Akad. Kiadó, Budapest, 1967; English rev. transl., North-Holland, Amsterdam; American Elsevier, New York; Akad. Kiadó, Budapest, 1970. MR 37 #778; 43 #947.
  • Henry Helson, Lectures on invariant subspaces, Academic Press, New York-London, 1964. MR 0171178
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Additional Information
  • © Copyright 1975 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 52 (1975), 232-236
  • MSC: Primary 47A65
  • DOI: https://doi.org/10.1090/S0002-9939-1975-0374961-9
  • MathSciNet review: 0374961