skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Supernova 1987a and the secret interactions of neutrinos

Technical Report ·
DOI:https://doi.org/10.2172/6067552· OSTI ID:6067552

By using SN 1987a as a 'source' of neutrinos with energy approx.10 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/. 11 refs., 3 tabs.

Research Organization:
Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States); Osservatorio Astronomico, Rome (Italy); Chicago Univ., IL (USA). Dept. of Astronomy and Astrophysics; Chicago Univ., IL (USA). Enrico Fermi Inst.
DOE Contract Number:
AC02-76CH03000
OSTI ID:
6067552
Report Number(s):
FNAL/Pub-87/110-A; ON: DE87013478; TRN: 87-030781
Resource Relation:
Other Information: Portions of this document are illegible in microfiche products
Country of Publication:
United States
Language:
English