Continuity of the spectrum on closed similarity orbits |
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| Authors: | Hari Bercovici Ciprian Foias Allen Tannenbaum |
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| Institution: | (1) Department of Mathematics, Indiana University, 47405 Bloomington, Indiana;(2) Department of Electrical Engineering, University of Minnesota, 55455 Minneapolis, Minnesota |
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| Abstract: | We present a useful case when the spectral radius of a norm limit of operator similar to a fixed operatorT still equals that ofT.This work was supported in part by grants from the National Science Foundation DMS-8811084, ECS-9001371, ECS-9122106, by the Air Force Office of Scientific Research AFOSR-90-0024 and AFOSR-90-0053, and by the Army Research Office DAAL03-91-G-0019. |
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| Keywords: | 47A10 |
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