Title of article
Linear maps preserving the essential spectral radius Original Research Article
Author/Authors
M. Bendaoud، نويسنده , , A. Bourhim، نويسنده , , M. Sarih، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2008
Pages
5
From page
1041
To page
1045
Abstract
Let image be the algebra of all bounded linear operators on an infinite dimensional complex Hilbert image. We characterize linear maps from image onto itself that preserve the essential spectral radius.
Keywords
Semi-Fredholm operators , Essential spectral radius , Calkin algebra , Fredholm operators , Linear preservers
Journal title
Linear Algebra and its Applications
Serial Year
2008
Journal title
Linear Algebra and its Applications
Record number
825833
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