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Dunkl-Schrödinger semigroups and applications

✍ Scribed by Mejjaoli, Hatem

Book ID
119991879
Publisher
Taylor and Francis Group
Year
2013
Tongue
English
Weight
282 KB
Volume
92
Category
Article
ISSN
0003-6811

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## Abstract This paper is concerned with emptyness of the essential spectrum, or equivalently compactness of the semigroup, for perturbations of self‐adjoint operators that are bounded below (on an __L__^2^‐space). For perturbations by a (nonnegative) potential we obtain a simple criterion for com