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Small perturbations ofC*-dynamical systems |
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| Authors: | C J K Batty |
| Institution: | (1) Department of Mathematics, University of Edinburgh, EH9 3JZ Edinburgh, Scotland |
| 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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