Listar por tema "restriction of an operator; spectral property; semi-Fredholm spectra; multi- plication operator"
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A NOTE ON PRESERVATION OF SPECTRA FOR TWO GIVEN OPERATORS
(BarranquillaSede Norte, 2019-03-06)We study the relationships between the spectra derived from Fredholm the- ory corresponding to two given bounded linear operators acting on the same space. The main goal of this paper is to obtain sufficient conditions ...