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Noncommutative complex analysis and Bargmann-Segal multipliers

Author(s): Richard Rochberg; Nik Weaver
Journal: Proc. Amer. Math. Soc. 129 (2001), 2679-2687.
MSC (2000): Primary 46L89, 47B32; Secondary 30D15
Posted: February 9, 2001
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Abstract | References | Similar articles | Additional information

Abstract: We state several equivalent noncommutative versions of the Cauchy-Riemann equations and characterize the unbounded operators on $L^{2}(\mathbf{R})$ which satisfy them. These operators arise from the creation operator via a functional calculus involving a class of entire functions, identified by Newman and Shapiro, which act as unbounded multiplication operators on Bargmann-Segal space.


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Additional Information:

Richard Rochberg
Affiliation: Department of Mathematics, Washington University, St. Louis, Missouri 63130
Email: rr@math.wustl.edu

Nik Weaver
Affiliation: Department of Mathematics, Washington University, St. Louis, Missouri 63130
Email: nweaver@math.wustl.edu

DOI: 10.1090/S0002-9939-01-05897-X
PII: S 0002-9939(01)05897-X
Received by editor(s): September 27, 1999
Received by editor(s) in revised form: January 14, 2000
Posted: February 9, 2001
Communicated by: David R. Larson
Copyright of article: Copyright 2001, American Mathematical Society


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