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On real resonances for three-dimensional Schrödinger operators with point interactions

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dc.contributor.author Michelangeli, Alessandro
dc.contributor.author Scandone, Raffaele
dc.date.accessioned 2020-02-20T11:00:16Z
dc.date.available 2020-02-20T11:00:16Z
dc.date.issued 2019-02-20
dc.identifier.uri http://preprints.sissa.it:8180/xmlui/handle/1963/35343
dc.description.abstract We prove the absence of positive real resonances for Schroedinger operators with finitely many point interactions in R3 and we discuss such a property from the perspective of dispersive and scattering features of the associated Schr¨odinger propagator. en_US
dc.language.iso en en_US
dc.publisher SISSA en_US
dc.relation.ispartofseries SISSA;40/2018/MATE
dc.subject Point interactions en_US
dc.subject Singular perturbations of the Laplacian en_US
dc.subject Positive resonances en_US
dc.subject Limiting Absorption Principle en_US
dc.subject Definite positive functions en_US
dc.title On real resonances for three-dimensional Schrödinger operators with point interactions en_US
dc.type Preprint en_US


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