Searches for unstable neutral leptons in low-multiplicity events from electron-positron annihilation
Journal Article
·
· Phys. Rev. D; (United States)
Upper limits are given on the production of unstable neutral leptons in electron-positron annihilation at 29 GeV. The searches use selected two- and four-charged-particle events and are most sensitive to neutral-lepton masses of the order of 1 GeV/c/sup 2/ and smaller. However, results are given for masses up to 14 GeV/c/sup 2/.
- Research Organization:
- Stanford Linear Accelerator Center, Stanford University, Stanford, California 94305
- DOE Contract Number:
- AC03-76SF00515; AC03-76SF00098
- OSTI ID:
- 6373619
- Journal Information:
- Phys. Rev. D; (United States), Journal Name: Phys. Rev. D; (United States) Vol. 32:11; ISSN PRVDA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Search for unstable heavy neutral leptons in e sup + e sup minus annihilations at radical s from 50 to 60. 8 GeV
Search for neutral heavy leptons from. nu. - N scattering
Search for a nearly degenerate lepton doublet ( L sup minus , L sup 0 )
Journal Article
·
Mon Sep 25 00:00:00 EDT 1989
· Physical Review Letters; (USA)
·
OSTI ID:5400571
Search for neutral heavy leptons from. nu. - N scattering
Journal Article
·
Mon Sep 28 00:00:00 EDT 1987
· Phys. Rev. Lett.; (United States)
·
OSTI ID:6173055
Search for a nearly degenerate lepton doublet ( L sup minus , L sup 0 )
Journal Article
·
Sat Jun 30 20:00:00 EDT 1990
· Physical Review, D (Particles Fields); (USA)
·
OSTI ID:6694802
Related Subjects
645102* -- High Energy Physics-- Particle Interactions & Properties-Experimental-- Weak Interactions & Properties
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ANNIHILATION
BASIC INTERACTIONS
BRANCHING RATIO
COUPLING CONSTANTS
CROSS SECTIONS
DECAY
ELECTROMAGNETIC INTERACTIONS
ELECTRON-POSITRON INTERACTIONS
ELEMENTARY PARTICLES
ENERGY RANGE
FERMIONS
GEV RANGE
GEV RANGE 10-100
INTERACTIONS
LEPTON-LEPTON INTERACTIONS
LEPTONS
LIFETIME
MULTIPLICITY
NEUTRAL PARTICLES
PARTICLE DECAY
PARTICLE IDENTIFICATION
PARTICLE INTERACTIONS
PARTICLE PRODUCTION
PARTICLES
PEP STORAGE RINGS
STORAGE RINGS
WEAK INTERACTIONS
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ANNIHILATION
BASIC INTERACTIONS
BRANCHING RATIO
COUPLING CONSTANTS
CROSS SECTIONS
DECAY
ELECTROMAGNETIC INTERACTIONS
ELECTRON-POSITRON INTERACTIONS
ELEMENTARY PARTICLES
ENERGY RANGE
FERMIONS
GEV RANGE
GEV RANGE 10-100
INTERACTIONS
LEPTON-LEPTON INTERACTIONS
LEPTONS
LIFETIME
MULTIPLICITY
NEUTRAL PARTICLES
PARTICLE DECAY
PARTICLE IDENTIFICATION
PARTICLE INTERACTIONS
PARTICLE PRODUCTION
PARTICLES
PEP STORAGE RINGS
STORAGE RINGS
WEAK INTERACTIONS