Operators that admit a moment sequence, II

Authors:
B. Chevreau, I. B. Jung, E. Ko and C. Pearcy

Journal:
Proc. Amer. Math. Soc. **135** (2007), 1763-1767

MSC (2000):
Primary 47A15, 44A60; Secondary 47B20

Published electronically:
November 7, 2006

MathSciNet review:
2286086

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Abstract | References | Similar Articles | Additional Information

Abstract: As the title indicates, this note is a continuation of a paper by Foias, Jung, Ko and Pearcy, in which it was shown that certain classes of operators on a Hilbert space admit moment sequences. Herein we extend these results.

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Additional Information

**B. Chevreau**

Affiliation:
UFR de Mathématiques et d’Informatique, Université de Bordeaux I, 351, Cours de la Libération, 33405 Talence, France

Email:
bernard.chevreau@math.u-bordeaux.fr

**I. B. Jung**

Affiliation:
Department of Mathematics, College of Natural Science, Kyungpook National University, Daegu 702-701, Korea

Email:
ibjung@knu.ac.kr

**E. Ko**

Affiliation:
Department of Mathematics, Ewha Women’s University, Seoul 120-750, Korea

Email:
eiko@ewha.ac.kr

**C. Pearcy**

Affiliation:
Department of Mathematics, Texas A&M University, College Station, Texas 77843

Email:
pearcy@math.tamu.edu

DOI:
http://dx.doi.org/10.1090/S0002-9939-06-08667-9

Keywords:
Moment sequence,
invariant subspace,
hyponormal operator.

Received by editor(s):
January 9, 2006

Received by editor(s) in revised form:
January 31, 2006

Published electronically:
November 7, 2006

Additional Notes:
This work was supported by Korea Research Foundation Grant KRF-2002-070-C00006.

Communicated by:
N. Tomczak-Jaegermann

Article copyright:
© Copyright 2006
American Mathematical Society

The copyright for this article reverts to public domain 28 years after publication.