The investigation of the 2vββ decay by Pyatov method within quasiparticle random phase approximation formalism

dc.contributor.authorUnlu, S
dc.contributor.authorBabacan, T
dc.contributor.authorCakmak, N
dc.contributor.authorSelam, C
dc.date.accessioned2024-07-18T11:51:38Z
dc.date.available2024-07-18T11:51:38Z
dc.description.abstractThe violated commutation condition between the total shell model Hamiltonian and Gamow-Teller operator (GT) has been restored by Pyatov method (PM). The considered nuclear model Hamiltonian in PM includes the separable GT residual interaction in ph and pp channels and is differentiated from the traditional schematic model by h(0) (restoration term). The influence of the h(0) effective interaction on the 2 v 3 3 decay of Ca-48, Ge-76, Se-82, Zr-96, Mo-100, Cd-116, Te-128,Te-130 and Xe-136 is investigated. All the calculations have been done within the framework of standard QRPA. The results obtained by PM are compared with those of other approaches and experimental data. The influence of the restoration term on the stability of the 2v beta beta decay nuclear matrix elements is analysed.
dc.identifier.issn0304-4289
dc.identifier.other0973-7111
dc.identifier.urihttp://akademikarsiv.cbu.edu.tr:4000/handle/123456789/5016
dc.language.isoEnglish
dc.publisherINDIAN ACAD SCIENCES
dc.subjectDOUBLE-BETA-DECAY
dc.subjectMATRIX-ELEMENTS
dc.subjectNUCLEI
dc.subjectSTATES
dc.subjectQRPA
dc.titleThe investigation of the 2vββ decay by Pyatov method within quasiparticle random phase approximation formalism
dc.typeArticle

Files