Small perturbations ofC*-dynamical systems |
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Authors: | C. J. K. Batty |
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Affiliation: | (1) Department of Mathematics, University of Edinburgh, EH9 3JZ Edinburgh, Scotland |
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Abstract: | It is shown that if is the generator of a strongly continuous oneparameter group of *-automorphisms of aC*-algebraA and is an unbounded *-derivation ofA with the same domain as , then + is also a generator for all sufficiently small real numbers . |
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Keywords: | |
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