Abstract
The constraints on nucleon decay to 'invisible' modes such as n → 3v were investigated using data from the Sudbury Neutrino Observatory. The investigation was based on γ rays obtained from residual nucleus deexcitation on disappearance of either proton or neutron from 16O. An upper limit was deduced for γ ray decay greater than 90% confidence level for proton decay. This was found more stringent than previous constraints on invisible proton-decay modes.
Original language | English |
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Article number | 102004 |
Pages (from-to) | 102004-1-102004-4 |
Journal | Physical Review Letters |
Volume | 92 |
Issue number | 10 |
DOIs | |
State | Published - Mar 12 2004 |
Bibliographical note
Funding Information:This research was supported by NSERC, Industry Canada, NRC, Northern Ontario Heritage Fund, Inco, AECL, Ontario Power Generation, HPCVL, CRC (Canada); by Department of Energy (United States); and by PPARC (United Kingdom). We thank the SNO technical staff for their strong contributions.
ASJC Scopus subject areas
- General Physics and Astronomy