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ON A TOPOLOGICAL DIVISOR OF ZERO IN THE CALKIN ALGEBRA
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 Title & Authors
ON A TOPOLOGICAL DIVISOR OF ZERO IN THE CALKIN ALGEBRA
Lee, Hong-Youl;
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 Abstract
We give a simple proof of the statement that if T is a bounded linear operator on a complex HIlbert space then T is Fredholm if and only if is not a TDZ, where is the Catkin homomorphism.
 Keywords
Fredholm operators;topological divisor of zeros;
 Language
English
 Cited by
 References
1.
R. E. Harte, Invertibility and singularity for bounded linear operators, Dekker, New York, 1988