Testing the effect of higher-twist subprocess in p-bar-p and p-p collisions
Journal Article
·
· Phys. Rev. D; (United States)
We propose a method for testing the effect of the higher-twist subprocess q/sub 1/+q-bar/sub 2/..--> pi../sup +/(or ..pi../sup -/)+..gamma.. through measuring a special combination of cross sections in p-bar-p and p-p collisions. The extracted higher-twist contribution depends only on the valence-quark distributions inside the proton and antiproton and so is more reliable.
- Research Organization:
- The Institute for Advanced Study, Princeton, New Jersey 08540
- OSTI ID:
- 6213625
- Journal Information:
- Phys. Rev. D; (United States), Journal Name: Phys. Rev. D; (United States) Vol. 36:3; ISSN PRVDA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
645204* -- High Energy Physics-- Particle Interactions & Properties-Theoretical-- Strong Interactions & Properties
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ANGULAR MOMENTUM
BARYON-BARYON INTERACTIONS
BOSONS
C INVARIANCE
CROSS SECTIONS
DISTRIBUTION FUNCTIONS
ELECTROMAGNETIC RADIATION
ELEMENTARY PARTICLES
FUNCTIONS
GAMMA RADIATION
GLUONS
HADRON-HADRON INTERACTIONS
HADRONS
INTERACTIONS
INVARIANCE PRINCIPLES
IONIZING RADIATIONS
LIGHT CONE
MASSLESS PARTICLES
MESONS
NUCLEON-ANTINUCLEON INTERACTIONS
NUCLEON-NUCLEON INTERACTIONS
PARTICLE INTERACTIONS
PARTICLE PRODUCTION
PARTICLE PROPERTIES
PIONS
PIONS MINUS
PIONS PLUS
POSTULATED PARTICLES
PROTON-ANTIPROTON INTERACTIONS
PROTON-NUCLEON INTERACTIONS
PROTON-PROTON INTERACTIONS
PSEUDOSCALAR MESONS
QUARKS
RADIATIONS
SPACE-TIME
SPIN
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ANGULAR MOMENTUM
BARYON-BARYON INTERACTIONS
BOSONS
C INVARIANCE
CROSS SECTIONS
DISTRIBUTION FUNCTIONS
ELECTROMAGNETIC RADIATION
ELEMENTARY PARTICLES
FUNCTIONS
GAMMA RADIATION
GLUONS
HADRON-HADRON INTERACTIONS
HADRONS
INTERACTIONS
INVARIANCE PRINCIPLES
IONIZING RADIATIONS
LIGHT CONE
MASSLESS PARTICLES
MESONS
NUCLEON-ANTINUCLEON INTERACTIONS
NUCLEON-NUCLEON INTERACTIONS
PARTICLE INTERACTIONS
PARTICLE PRODUCTION
PARTICLE PROPERTIES
PIONS
PIONS MINUS
PIONS PLUS
POSTULATED PARTICLES
PROTON-ANTIPROTON INTERACTIONS
PROTON-NUCLEON INTERACTIONS
PROTON-PROTON INTERACTIONS
PSEUDOSCALAR MESONS
QUARKS
RADIATIONS
SPACE-TIME
SPIN