Determination of. alpha. sub s from energy-energy correlations in e sup + e sup minus annihilation at 29 GeV
Thesis/Dissertation
·
OSTI ID:5596593
The energy-energy correlation in e{sup +}e{sup {minus}} annihilation into hadrons at {radical}s = 29 GeV using the Mark II detector at PEP has been studied. The authors find to O({alpha}{sub s}{sup 2}) that {alpha}{sub s} = 0.158 {plus minus} .003 {plus minus} .008 if hadronization is described by string fragmentation. Independent fragmentation schemes give {alpha}{sub s} = .10-.14, and give poor agreement with the data. A leading-log shower fragmentation model is found to describe the data well.
- Research Organization:
- California Univ., Berkeley, CA (USA)
- OSTI ID:
- 5596593
- Country of Publication:
- United States
- Language:
- English
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Determination of alpha/sub s/ from energy-energy correlations in e/sup +/e/sup -/ annihilation at 29 GeV
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Technical Report
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Thu Oct 01 00:00:00 EDT 1987
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Determination of. cap alpha. /sub s/ from energy-energy correlations in e/sup +/e/sup -/ annihilation at 29 GeV
Journal Article
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Wed Jun 01 00:00:00 EDT 1988
· Phys. Rev. D; (United States)
·
OSTI ID:5263918
Measurement of. alpha. sub s from energy-energy correlations in e sup + e sup minus annihilation at 29 GeV
Technical Report
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Related Subjects
645101* -- High Energy Physics-- Particle Interactions & Properties-Experimental-- Electromagnetic Interactions & Properties
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ANNIHILATION
BASIC INTERACTIONS
COMPOSITE MODELS
CORRELATIONS
DECAY
ELECTROMAGNETIC INTERACTIONS
ELECTRON-POSITRON INTERACTIONS
ELEMENTARY PARTICLES
ENERGY RANGE
EXTENDED PARTICLE MODEL
GEV RANGE
GEV RANGE 10-100
HADRONS
INTERACTIONS
LEPTON-LEPTON INTERACTIONS
MATHEMATICAL MODELS
PARTICLE DECAY
PARTICLE DISCRIMINATION
PARTICLE IDENTIFICATION
PARTICLE INTERACTIONS
PARTICLE MODELS
PARTICLE PRODUCTION
PEP STORAGE RINGS
QUARK MODEL
STORAGE RINGS
STRING MODELS
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ANNIHILATION
BASIC INTERACTIONS
COMPOSITE MODELS
CORRELATIONS
DECAY
ELECTROMAGNETIC INTERACTIONS
ELECTRON-POSITRON INTERACTIONS
ELEMENTARY PARTICLES
ENERGY RANGE
EXTENDED PARTICLE MODEL
GEV RANGE
GEV RANGE 10-100
HADRONS
INTERACTIONS
LEPTON-LEPTON INTERACTIONS
MATHEMATICAL MODELS
PARTICLE DECAY
PARTICLE DISCRIMINATION
PARTICLE IDENTIFICATION
PARTICLE INTERACTIONS
PARTICLE MODELS
PARTICLE PRODUCTION
PEP STORAGE RINGS
QUARK MODEL
STORAGE RINGS
STRING MODELS