Analysis of double-beta transitions in 78^Kr

Abstract
In this paper a comprehensive theoretical analysis of the two-neutrino (2ν2β) and neutrinoless (0ν2β) doublebeta decays of 78Kr is performed by evaluating the corresponding nuclear matrix elements by combining the quasiparticle random-phase approximation with the multiple-commutator model. Transitions to the ground state 0+ gs and 0+ and 2+ excited states in 78Se are investigated by using G-matrix-based nuclear forces. The channels β+β+, β+EC, and ECEC are discussed for the 2ν2β decays and the channels β+β+ and β+EC for the 0ν2β decays. The associated half-lives are computed to see if the detection of some of these transitions is experimentally feasible.
Main Author
Format
Articles Research article
Published
2013
Series
Subjects
Publication in research information system
Publisher
American Physical Society
The permanent address of the publication
https://urn.fi/URN:NBN:fi:jyu-201601201194Use this for linking
Review status
Peer reviewed
ISSN
0556-2813
DOI
https://doi.org/10.1103/PhysRevC.87.034318
Language
English
Published in
Physical Review C
Citation
License
Open Access
Copyright© 2013 American Physical Society. Published in this repository with the kind permission of the publisher.

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