Title of article
When does the k-hyponormality of a 2-variable weighted shift become subnormality?
Author/Authors
Yoon، نويسنده , , Jasang Yoon، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2011
Pages
12
From page
487
To page
498
Abstract
In this article we construct a sequence of nontrivial classes of 2-variable weighted shifts { G k } k = 2 ∞ such that the k-hyponormality of an arbitrary power of a member W ( α , β ) from G k is equivalent to its subnormality.
Keywords
Jointly hyponormal pairs , Subnormal pairs , 2-Variable weighted shift , Tensor core , k-Hyponormal
Journal title
Journal of Mathematical Analysis and Applications
Serial Year
2011
Journal title
Journal of Mathematical Analysis and Applications
Record number
1561814
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