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.accessioned2025-04-10T10:30:18Z
dc.date.available2025-04-10T10:30:18Z
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.e-issn0973-7111
dc.identifier.issn0304-4289
dc.identifier.urihttp://hdl.handle.net/20.500.14701/36924
dc.language.isoEnglish
dc.titleThe investigation of the 2vββ decay by Pyatov method within quasiparticle random phase approximation formalism
dc.typeArticle

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