SOME PROPERTIES OF m-ISOMETRIES AND m-INVERTIBLE OPERATORS ON BANACH SPACES |
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Authors: | Ould Ahmed Mahmoud Sid Ahmed |
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Affiliation: | Department of Mathematics, College of Science, Aljouf University, Aljouf 2014, Saudi Arabia |
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Abstract: | This article has two purposes: the first is to give some structure results for the class of m-isometries, and the second purpose is to extend the notions of left and right inverses to m-left and m-right inverses respectively. |
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Keywords: | m-isometry m-left inverse m-right inverse approximate spectrum pointspectrum |
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