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Transactions of the American Mathematical Society
Transactions of the American Mathematical Society
ISSN 1088-6850(e) ISSN 0002-9947(p)

     

Commuting Toeplitz operators on the polydisk

Author(s): Boo Rim Choe; Hyungwoon Koo; Young Joo Lee
Journal: Trans. Amer. Math. Soc. 356 (2004), 1727-1749.
MSC (2000): Primary 47B35; Secondary 32A36
Posted: December 9, 2003
MathSciNet review: 2031039
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Abstract | References | Similar articles | Additional information

Abstract: We obtain characterizations of (essentially) commuting Toeplitz operators with pluriharmonic symbols on the Bergman space of the polydisk. We show that commuting and essential commuting properties are the same for dimensions bigger than 2, while they are not for dimensions less than or equal to 2. Also, the corresponding results for semi-commutators are obtained.


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Additional Information:

Boo Rim Choe
Affiliation: Department of Mathematics, Korea University, Seoul 136-701, Korea
Email: choebr@math.korea.ac.kr

Hyungwoon Koo
Affiliation: Department of Mathematics, Korea University, Seoul 136-701, Korea
Email: koohw@math.korea.ac.kr

Young Joo Lee
Affiliation: Department of Mathematics, Mokpo National University, Chonnam 534-729, Korea
Email: yjlee@mokpo.ac.kr

DOI: 10.1090/S0002-9947-03-03430-5
PII: S 0002-9947(03)03430-5
Keywords: Toeplitz operator, $n$-harmonic function, Bergman space
Received by editor(s): December 13, 2001
Posted: December 9, 2003
Additional Notes: This work was supported by the Korea Research Foundation Grant (KRF-2000-DP0014)
Copyright of article: Copyright 2003, American Mathematical Society




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