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Indexed by:期刊论文

Date of Publication:2012-02-01

Journal:ACTA MATHEMATICA SINICA-ENGLISH SERIES

Included Journals:SCIE、ISTIC

Volume:28

Issue:2

Page Number:333-348

ISSN No.:1439-8516

Key Words:Hyponormality; Toeplitz operator; Hankel operator; polydisk; block matrix representation

Abstract:By bounded vector-valued functions and block matrix representations of Hankel operators, we completely characterize the hyponormality of Toeplitz operators on the Hardy space of the polydisk.