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On real resonances for three-dimensional Schrodinger operators with point ¨ interactions†

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dc.contributor.author Michelangeli, Alessandro
dc.contributor.author Scandone, Raffaele
dc.date.accessioned 2021-02-22T10:41:00Z
dc.date.available 2021-02-22T10:41:00Z
dc.date.issued 2018
dc.identifier.uri http://preprints.sissa.it:8180/xmlui/handle/1963/35425
dc.description SISSA preprint 40-2018-MATE en_US
dc.description.abstract We prove the absence of positive real resonances for Schrodinger operators with finitely ¨ many point interactions in R 3 and we discuss such a property from the perspective of dispersive and scattering features of the associated Schrodinger propagator. en_US
dc.language.iso en en_US
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 Schrodinger operators with point ¨ interactions† en_US
dc.type Article en_US
dc.contributor.area mathematics en_US


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