dc.creatorHirsch, Jorge Gustavo
dc.creatorHess, Peter O.
dc.creatorCivitarese, Enrique Osvaldo
dc.date1997
dc.date2021-08-13T18:56:37Z
dc.date.accessioned2023-07-15T02:41:28Z
dc.date.available2023-07-15T02:41:28Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/122688
dc.identifierhttps://www.sciencedirect.com/science/article/abs/pii/S0370269396015110?via%3Dihub#!
dc.identifierissn:0370-2693
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7462909
dc.descriptionAbstract The validity of the pn-QRPA and -RQRPA descriptions of double beta decay transition amplitudes is analyzed by using an exactly solvable model. It is shown that the collapse of the QRPA is physically meaningful and that it is associated with the appearance of a state with zero energy in the spectrum. It is shown that in the RQRPA this particular feature is not present and that this approach leads to finite but otherwise spurious results for the double beta decay transition amplitudes near the point of collapse.
dc.descriptionFacultad de Ciencias Exactas
dc.formatapplication/pdf
dc.format36-40
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by/4.0/
dc.rightsCreative Commons Attribution 4.0 International (CC BY 4.0)
dc.subjectCiencias Exactas
dc.subjectFísica
dc.subjectPhysics
dc.subjectNeutron
dc.subjectResidual
dc.subjectAmplitude
dc.subjectQuantum electrodynamics
dc.subjectCollapse (topology)
dc.subjectZero-point energy
dc.subjectProton
dc.subjectDouble beta decay
dc.subjectSpurious relationship
dc.titleDouble beta decay and the proton-neutron residual interaction
dc.typeArticulo
dc.typePreprint


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