Analysis of double-beta transitions in 78^Kr
Suhonen, J. (2013). Analysis of double-beta transitions in 78^Kr. Physical Review C, 87, Article 34318. https://doi.org/10.1103/PhysRevC.87.034318
Published in
Physical Review CAuthors
Date
2013Copyright
© 2013 American Physical Society. Published in this repository with the kind permission of the publisher.
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.
Publisher
American Physical SocietyISSN Search the Publication Forum
0556-2813Publication in research information system
https://converis.jyu.fi/converis/portal/detail/Publication/23219265
Metadata
Show full item recordCollections
Related items
Showing items with similar title or keywords.
-
Theoretical investigation of the double-beta processes in 96Ru
Suhonen, Jouni (American Physical Society, 2012)The two-neutrino (2ν2β) and neutrinoless (0ν2β) double-β decays of 96Ru are investigated for the transitions to the ground state, 0+ gs, and 0+ and 2+ excited states in 96Mo by using the quasiparticle random-phase ... -
Muon-electron lepton-flavor-violating transitions : Shell-model calculations of transitions in 27Al
Kostensalo, Joel; Suhonen, Jouni; Civitarese, O. (American Physical Society, 2018)In this paper we present the results of large-scale shell-model calculations of muon-to-electron lepton-flavorviolating transitions for the case of the target nucleus 27Al. We extend the previous shell-model calculations, done ... -
Theoretical predictions of wimp-nucleus and neutrino-nucleus scattering in context of dark matter direct detection
Pirinen, Pekka (University of Jyväskylä, 2018)The nature of dark matter is at present an open question. Assuming the main component of dark matter consists of weakly interacting massive particles (WIMPs), directly detecting such particle via a scattering process ... -
First-forbidden transitions in the reactor anomaly
Hayen, L.; Kostensalo, J.; Severijns, N.; Suhonen, J. (American Physical Society, 2019)We describe here microscopic calculations performed on the dominant forbidden transitions in reactor antineutrino spectra above 4 MeV using the nuclear shell model. By taking into account Coulomb corrections in the most ... -
First-forbidden transitions in reactor antineutrino spectra
Hayen, L.; Kostensalo, Joel; Severijns, N.; Suhonen, Jouni (American Physical Society, 2019)We study the dominant forbidden transitions in the antineutrino spectra of the fission actinides from 4 MeV onward using the nuclear shell model. Through explicit calculation of the shape factor, we show the expected changes ...