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Supernova 1987A and the secret interactions of neutrinos

Journal Article · · Phys. Rev. D; (United States)
By using SN1987A as a ''source'' of neutrinos with energy app10 MeV we place limits on the couplings of neutrinos with cosmic background particles. Specifically, we find that the Majoron--electron-neutrino coupling must be less than about 10/sup -3/; if neutrinos couple to a massless vector particle, its dimensionless coupling must be less than about 10/sup -3/; and if neutrinos couple with strength g to a massive boson of mass M, then g/M must be less than 12 MeV/sup -1/.
Research Organization:
Osservatorio Astronomico di Roma, via del Parco Mellini 84, 00136 Rome
OSTI ID:
5599023
Journal Information:
Phys. Rev. D; (United States), Journal Name: Phys. Rev. D; (United States) Vol. 36:10; ISSN PRVDA
Country of Publication:
United States
Language:
English