Improved experimental limit on K sub L r arrow. pi. sup 0 e+ e minus
Journal Article
·
· Physical Review Letters; (USA)
- Department of Physics, Yale University, New Haven, Connecticut 06511 (US)
- Department of Physics, Brookhaven National Laboratory, Upton, New York 11973 (US)
- Department of Physics and Astronomy, Vassar College, Poughkeepsie, New York 12601 (US)
We report on results of a dedicated search for the {ital CP}-violating decay {ital K}{sub {ital L}}{r arrow}{pi}{sup 0}{ital e+}{ital e{minus}}. We have found no evidence for this decay mode and obtain a 90%-confidence upper limit of 5.5{times}10{sup {minus}9} for its branching ratio.
- DOE Contract Number:
- AC02-76ER03075; AC02-76CH00016
- OSTI ID:
- 6849210
- Journal Information:
- Physical Review Letters; (USA), Journal Name: Physical Review Letters; (USA) Vol. 64:23; ISSN PRLTA; ISSN 0031-9007
- Country of Publication:
- United States
- Language:
- English
Similar Records
Limit on the branching ratio of [ital K][sub [ital L]][r arrow][pi][sup 0][ital e+][ital e[minus]]
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Analysis of the decay [ital K][sub [ital L]][r arrow][pi][sup 0][gamma][gamma] and expectations for the decays [ital K][sub [ital L]][r arrow][pi][sup 0][ital e+][ital e[minus]] and [ital K][sub [ital L]][r arrow][pi][sup 0][mu][sup +][mu][sup [minus]]
Journal Article
·
Sun Dec 12 23:00:00 EST 1993
· Physical Review Letters; (United States)
·
OSTI ID:5321172
Reanalysis of the decay [ital K][sub [ital L]][r arrow][pi][sup 0][ital e][sup +][ital e][sup [minus]]
Journal Article
·
Tue Feb 28 23:00:00 EST 1995
· Physical Review, D (Particles Fields); (United States)
·
OSTI ID:6578087
Analysis of the decay [ital K][sub [ital L]][r arrow][pi][sup 0][gamma][gamma] and expectations for the decays [ital K][sub [ital L]][r arrow][pi][sup 0][ital e+][ital e[minus]] and [ital K][sub [ital L]][r arrow][pi][sup 0][mu][sup +][mu][sup [minus]]
Journal Article
·
Tue Jun 01 00:00:00 EDT 1993
· Physical Review, D (Particles Fields); (United States)
·
OSTI ID:6771399
Related Subjects
645102* -- High Energy Physics-- Particle Interactions & Properties-Experimental-- Weak Interactions & Properties
645103 -- High Energy Physics-- Particle Interactions & Properties-Experimental-- Strong Interactions & Baryon & Meson Properties
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ANTILEPTONS
ANTIMATTER
ANTIPARTICLES
BNL
BOSONS
BRANCHING RATIO
CP INVARIANCE
DATA
DATA ANALYSIS
DECAY
ELECTRONS
ELEMENTARY PARTICLES
ENERGY RANGE
EXPERIMENTAL DATA
FERMIONS
HADRONS
INFORMATION
INVARIANCE PRINCIPLES
KAONS
KAONS NEUTRAL
KAONS NEUTRAL SHORT-LIVED
LEPTONS
LIMITING VALUES
MESONS
MEV RANGE
MEV RANGE 100-1000
NATIONAL ORGANIZATIONS
NUMERICAL DATA
PARTICLE DECAY
PIONS
PIONS NEUTRAL
POSITRONS
PSEUDOSCALAR MESONS
SEMILEPTONIC DECAY
STRANGE MESONS
STRANGE PARTICLES
US AEC
US DOE
US ERDA
US ORGANIZATIONS
WEAK PARTICLE DECAY
645103 -- High Energy Physics-- Particle Interactions & Properties-Experimental-- Strong Interactions & Baryon & Meson Properties
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ANTILEPTONS
ANTIMATTER
ANTIPARTICLES
BNL
BOSONS
BRANCHING RATIO
CP INVARIANCE
DATA
DATA ANALYSIS
DECAY
ELECTRONS
ELEMENTARY PARTICLES
ENERGY RANGE
EXPERIMENTAL DATA
FERMIONS
HADRONS
INFORMATION
INVARIANCE PRINCIPLES
KAONS
KAONS NEUTRAL
KAONS NEUTRAL SHORT-LIVED
LEPTONS
LIMITING VALUES
MESONS
MEV RANGE
MEV RANGE 100-1000
NATIONAL ORGANIZATIONS
NUMERICAL DATA
PARTICLE DECAY
PIONS
PIONS NEUTRAL
POSITRONS
PSEUDOSCALAR MESONS
SEMILEPTONIC DECAY
STRANGE MESONS
STRANGE PARTICLES
US AEC
US DOE
US ERDA
US ORGANIZATIONS
WEAK PARTICLE DECAY