Title of article
Quartically hyponormal weighted shifts need not be 3-hyponormal
Author/Authors
Ra?l E. Curto، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2006
Pages
9
From page
455
To page
463
Abstract
We give the first example of a quartically hyponormal unilateral weighted shift which is not
3-hyponormal.
2005 Elsevier Inc. All rights reserved
Keywords
k-Hyponormal , Weakly k-hyponormal , weighted shift
Journal title
Journal of Mathematical Analysis and Applications
Serial Year
2006
Journal title
Journal of Mathematical Analysis and Applications
Record number
934304
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