Report/Contribution to a conference proceedings/Contribution to a book | PUBDB-2018-01774 |
2018
Verlag Deutsches Elektronen-Synchrotron
Hamburg
ISBN: 978-3-945931-17-2
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Please use a persistent id in citations: doi:10.3204/DESY-PROC-2017-02/heeck_julian
Report No.: DESY-PROC-2017-02
Abstract: Majorons are the Goldstone bosons associated to lepton number and thus closely connected to Majorana neutrino masses. Couplings to charged fermions arise at one-loop level, including lepton-flavor-violating ones that lead to decays $\ell\to \ell' J$, whereas a coupling to photons is generated at two loops. The typically small couplings make massive majorons a prime candidate for long-lived dark matter. Its signature decay into two mono-energetic neutrinos is potentially detectable for majoron masses above MeV.
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Book/Proceedings/Report
13th "Patras" Workshop on Axions, WIMPs and WISPs, PATRAS 2017
13th Patras Workshop on Axions, WIMPs and WISPs, AXION-WIMP 2017, ThessalonikiThessaloniki, Greece, 15 May 2017 - 19 May 2017
Hamburg : Verlag Deutsches Elektronen-Synchrotron, DESY-PROC (2018) [10.3204/DESY-PROC-2017-02]
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