Nuclear matrix elements for Majoron-emitting double-β decay
Kotila, J., & Iachello, F. (2021). Nuclear matrix elements for Majoron-emitting double-β decay. Physical Review C, 103(4), Article 044302. https://doi.org/10.1103/PhysRevC.103.044302
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Physical Review CDate
2021Copyright
© 2021 American Physical Society
A complete calculation of the nuclear matrix elements (NME) for Majoron emitting neutrinoless double beta decay within the framework of IBM-2 for spectral indices n=1,3,7 is presented. By combining the results of this calculation with previously calculated phase space factors (PSF) we give predictions for expected half-lives. By comparing with experimental limits on the half-lives we set limits on the coupling constants ⟨gMee⟩ of all proposed Majoron-emitting models.
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American Physical Society (APS)ISSN Search the Publication Forum
2469-9985Keywords
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https://converis.jyu.fi/converis/portal/detail/Publication/66342854
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Research Council of FinlandFunding program(s)
Academy Research Fellow, AoF; Research costs of Academy Research Fellow, AoFAdditional information about funding
This work was supported in part by the Academy of Finland Grants No. 314733 and No. 320062.License
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