Abstract
Using a spark-chamber magnet spectrometer and applying very stringent requirements to eliminate background contamination, we find three events of the rare process KL0 corresponding to a branching ratio relative to KL0 of 4.2-2.6+5.1×10-6. Using the branching ratio (KL0)(KL0all)=0.21%, we calculate the branching ratio to be 8.8-5.5+10.7×10-9 (90% confidence level) for the KL0 decay.
Original language | English (US) |
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Pages (from-to) | 348-351 |
Number of pages | 4 |
Journal | Physical review letters |
Volume | 36 |
Issue number | 7 |
DOIs | |
State | Published - 1976 |
Externally published | Yes |
ASJC Scopus subject areas
- Physics and Astronomy(all)