Release Time:2019-03-09  Hits:

Indexed by: Journal Article

Date of Publication: 2012-02-01

Journal: ACTA MATHEMATICA SINICA-ENGLISH SERIES

Included Journals: ISTIC、SCIE

Volume: 28

Issue: 2

Page Number: 333-348

ISSN: 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.