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
Published inPhysical Review C
© 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.
PublisherAmerican Physical Society (APS)
Publication in research information system
MetadataShow full item record
Related funder(s)Academy of Finland
Funding program(s)Research post as Academy Research Fellow, AoF; Research costs of Academy Research Fellow, AoF
Additional information about fundingThis work was supported in part by the Academy of Finland Grants No. 314733 and No. 320062.
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