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Model theory for hyponormal contractions

Lookup NU author(s): Dr Michael DritschelORCiD

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Abstract

Agler's abstract model theory is applied to the family of hyponormal contractions. A sufficient condition for an operator to be extremal in this family is given, and this is used to show that the boundary, or smallest model, for the family is the whole family.

Publication metadata

Author(s): Dritschel MA, McCullough S

Publication type: Article

Publication status: Published

Journal: Integral Equations and Operator Theory

Year: 2000

Volume: 36

Issue: 2

Pages: 182-192

ISSN (print): 0378-620X

ISSN (electronic): 1420-8989

Publisher: Birkhaeuser Verlag AG

URL: http://dx.doi.org/10.1007/BF01202093

DOI: 10.1007/BF01202093

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