Open Access
2007 CANONICAL OPERATOR MODELS OVER REINHARDT DOMAINS
Xiang Fang
Taiwanese J. Math. 11(1): 75-94 (2007). DOI: 10.11650/twjm/1500404636

Abstract

Through the works of many, now it is well known that the existence of dilation to the direct sum of a weighted shift is guaranteed by a positivity condition and a convergence condition. But the uniqueness of dilation is still not well understood.

In this paper we show that a theory of canonical operator models, not just the existence of dilation, can be achieved for general weighted shifts, with a level of sophistication at least close to that for the d-shifts on the symmetric Fock spaces.

Most techniques used in the paper are known, but we do have new ingredients which give a clearer picture even on the symmetric Fock space, where a nice theory has been developed by Arveson.

Citation

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Xiang Fang. "CANONICAL OPERATOR MODELS OVER REINHARDT DOMAINS." Taiwanese J. Math. 11 (1) 75 - 94, 2007. https://doi.org/10.11650/twjm/1500404636

Information

Published: 2007
First available in Project Euclid: 18 July 2017

zbMATH: 1152.47006
MathSciNet: MR2304006
Digital Object Identifier: 10.11650/twjm/1500404636

Subjects:
Primary: 47A13
Secondary: 47A20 , 47B37

Keywords: dilation , operator models , Reinhardt domain , weighted shifts

Rights: Copyright © 2007 The Mathematical Society of the Republic of China

Vol.11 • No. 1 • 2007
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