dc.creator | Hirsch, Jorge Gustavo | |
dc.creator | Hess, Peter O. | |
dc.creator | Civitarese, Enrique Osvaldo | |
dc.date | 1997 | |
dc.date | 2021-08-13T18:56:37Z | |
dc.date.accessioned | 2023-07-15T02:41:28Z | |
dc.date.available | 2023-07-15T02:41:28Z | |
dc.identifier | http://sedici.unlp.edu.ar/handle/10915/122688 | |
dc.identifier | https://www.sciencedirect.com/science/article/abs/pii/S0370269396015110?via%3Dihub#! | |
dc.identifier | issn:0370-2693 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/7462909 | |
dc.description | Abstract 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.description | Facultad de Ciencias Exactas | |
dc.format | application/pdf | |
dc.format | 36-40 | |
dc.language | en | |
dc.rights | http://creativecommons.org/licenses/by/4.0/ | |
dc.rights | Creative Commons Attribution 4.0 International (CC BY 4.0) | |
dc.subject | Ciencias Exactas | |
dc.subject | Física | |
dc.subject | Physics | |
dc.subject | Neutron | |
dc.subject | Residual | |
dc.subject | Amplitude | |
dc.subject | Quantum electrodynamics | |
dc.subject | Collapse (topology) | |
dc.subject | Zero-point energy | |
dc.subject | Proton | |
dc.subject | Double beta decay | |
dc.subject | Spurious relationship | |
dc.title | Double beta decay and the proton-neutron residual interaction | |
dc.type | Articulo | |
dc.type | Preprint | |