Abstract
Observations have been made 1570 m (water equivalent) underground with an 8000-metric-ton water Cherenkov detector. During a live time of 132 days, events consistent with the decay modes p→μ+K0 and n→νK0 were searched for in a fiducial mass of 3300 metric tons. It is concluded that the limit on the lifetime for bound plus free protons divided by the μ+K0 branching ratio is τB>2.6×1031 yr. For bound neutrons decaying into νK0 the limit is τB>0.8×1031 yr (90% confidence level).
Original language | English (US) |
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Pages (from-to) | 1092-1095 |
Number of pages | 4 |
Journal | Physical review letters |
Volume | 52 |
Issue number | 13 |
DOIs | |
State | Published - 1984 |
Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy