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Perturbations of positive semigroups on AM-spaces |
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| Authors: | András?Bátkai |
| Institution: | 1.School of Mathematics and Natural Sciences,Bergische Universit?t Wuppertal,Wuppertal,Germany;2.P?dagogische Hochschule Vorarlberg,Feldkirch,Austria;3.Fachrichtung Mathematik,Technische Universit?t Dresden,Dresden,Germany |
| Abstract: | We consider positive perturbations of positive semigroups on AM-spaces and prove a result which is the dual counterpart of a famous perturbation result of Desch in AL-spaces. As an application we present unbounded perturbations of the shift semigroup. |
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