Journal article
Weak subnormality of operators
Archiv der Mathematik, Vol.79(5), pp.360-371
11/2002
DOI: 10.1007/PL00012458
Abstract
We consider the gap between weak subnormality and 2–hyponormality for Toeplitz operators. In addition, we study the spectrum of the minimal partially normal extension of a weakly subnormal operator, and the inverse of an invertible weakly subnormal operator.
Details
- Title: Subtitle
- Weak subnormality of operators
- Creators
- R. E Curto - Department of Mathematics, University of Iowa, Iowa City, IA 52242, USA¶ e-mail: curto@math.uiowa.edu USI. S Hwang - Department of Mathematics, SungKyunKwan University, Suwon 440-746, Korea¶ e-mail: ishwang@math.skku.ac.kr KRW. Y Lee - Department of Mathematics, SungKyunKwan University, Suwon 440-746, Korea¶ e-mail: wylee@yurim.skku.ac.kr KR
- Resource Type
- Journal article
- Publication Details
- Archiv der Mathematik, Vol.79(5), pp.360-371
- Publisher
- Birkhäuser Verlag; Basel
- DOI
- 10.1007/PL00012458
- ISSN
- 0003-889X
- eISSN
- 1420-8938
- Language
- English
- Date published
- 11/2002
- Academic Unit
- Mathematics
- Record Identifier
- 9983985817302771
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