The spectra of Toeplitz operators with unimodular symbols


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Please use this identifier to cite or link to this item:https://doi.org/10.14943/83479

Title:	The spectra of Toeplitz operators with unimodular symbols
Authors:	Nakazi, T. Browse this author
Keywords:	Toeplitz operator
	spectrum
	unimodular function
Issue Date:	1-Apr-1996
Publisher:	Department of Mathematics, Hokkaido University
Journal Title:	Hokkaido University Preprint Series in Mathematics
Volume:	333
Start Page:	1
End Page:	9
Abstract:	The spectrum a(T¢) of a Toeplitz operator Tt/> on the open unit disc n for a unimodular symbol <Pis studied. Exactly, many sufficient conditions for a(T¢) .􀀍 an or a(T¢) = lJ are given. If <Pis a unimodular function in H00 + C, then a(T¢) 􀀍 an or a(T¢ ) = D.
Type:	bulletin (article)
URI:	http://hdl.handle.net/2115/69083
Appears in Collections:	理学院・理学研究院 (Graduate School of Science / Faculty of Science) > Hokkaido University Preprint Series in Mathematics

Submitter: 数学紀要登録作業用

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