Title of article
Numerical radii of simple powers
Author/Authors
Vitali Chkliar، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1997
Pages
3
From page
119
To page
121
Abstract
A counterexample is given for the conjecture that the numerical radius of the n + 1th power of an operator is less than or equal to the numerical radius of the nth power of the same operator if the operator is a contraction.
Journal title
Linear Algebra and its Applications
Serial Year
1997
Journal title
Linear Algebra and its Applications
Record number
822205
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