New analysis of the single transverse-spin asymmetry for hadron production at RHIC
Journal Article
·
· Physical Review. D, Particles Fields
- Graduate School of Science and Technology, Niigata University, Ikarashi, Niigata 950-2181 (Japan)
- Department of Physics, Niigata University, Ikarashi, Niigata 950-2181 (Japan)
We analyze the single transverse-spin asymmetry (SSAs) for inclusive hadron production in the pp collision at RHIC based on the twist-3 mechanism in QCD. As an origin of SSAs, we take into account of all kinds of pole contributions associated with the twist-3 quark-gluon correlation functions in the polarized proton. By the inclusion of the soft-fermion-pole contribution in addition to the soft-gluon-pole contribution, we find SSAs observed at RHIC are better described for all kinds of mesons. P{sub T} dependence of the asymmetry and the comparison with the FNAL data are also presented.
- OSTI ID:
- 21432849
- Journal Information:
- Physical Review. D, Particles Fields, Vol. 82, Issue 3; Other Information: DOI: 10.1103/PhysRevD.82.034009; (c) 2010 American Institute of Physics; ISSN 0556-2821
- Country of Publication:
- United States
- Language:
- English
Similar Records
Soft-Fermion-Pole Mechanism to Single Spin Asymmetry in Hadronic Pion Production
PROCEEDINGS OF RIKEN BNL RESEARCH CENTER WORKSHOP ENTITLED ''SINGLE SPIN ASYMMETRIES'' (VOLUME 75)
Twist-3 quark-gluon correlation contribution to single-transverse spin asymmetry for direct-photon and single-jet productions in pp collision
Journal Article
·
Tue Aug 04 00:00:00 EDT 2009
· AIP Conference Proceedings
·
OSTI ID:21432849
PROCEEDINGS OF RIKEN BNL RESEARCH CENTER WORKSHOP ENTITLED ''SINGLE SPIN ASYMMETRIES'' (VOLUME 75)
Conference
·
Wed Jun 01 00:00:00 EDT 2005
·
OSTI ID:21432849
Twist-3 quark-gluon correlation contribution to single-transverse spin asymmetry for direct-photon and single-jet productions in pp collision
Journal Article
·
Wed Jan 15 00:00:00 EST 2014
· Physics of Particles and Nuclei
·
OSTI ID:21432849
Related Subjects
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ASYMMETRY
BROOKHAVEN RHIC
COMPARATIVE EVALUATIONS
CORRELATION FUNCTIONS
GLUONS
MESONS
PARTICLE PRODUCTION
PROTON-PROTON INTERACTIONS
PROTONS
QUANTUM CHROMODYNAMICS
QUARK-GLUON INTERACTIONS
QUARKS
SPIN
ACCELERATORS
ANGULAR MOMENTUM
BARYON-BARYON INTERACTIONS
BARYONS
BOSONS
ELEMENTARY PARTICLES
EVALUATION
FERMIONS
FIELD THEORIES
FUNCTIONS
HADRON-HADRON INTERACTIONS
HADRONS
HEAVY ION ACCELERATORS
INTERACTIONS
NUCLEON-NUCLEON INTERACTIONS
NUCLEONS
PARTICLE INTERACTIONS
PARTICLE PROPERTIES
PROTON-NUCLEON INTERACTIONS
QUANTUM FIELD THEORY
STORAGE RINGS
ASYMMETRY
BROOKHAVEN RHIC
COMPARATIVE EVALUATIONS
CORRELATION FUNCTIONS
GLUONS
MESONS
PARTICLE PRODUCTION
PROTON-PROTON INTERACTIONS
PROTONS
QUANTUM CHROMODYNAMICS
QUARK-GLUON INTERACTIONS
QUARKS
SPIN
ACCELERATORS
ANGULAR MOMENTUM
BARYON-BARYON INTERACTIONS
BARYONS
BOSONS
ELEMENTARY PARTICLES
EVALUATION
FERMIONS
FIELD THEORIES
FUNCTIONS
HADRON-HADRON INTERACTIONS
HADRONS
HEAVY ION ACCELERATORS
INTERACTIONS
NUCLEON-NUCLEON INTERACTIONS
NUCLEONS
PARTICLE INTERACTIONS
PARTICLE PROPERTIES
PROTON-NUCLEON INTERACTIONS
QUANTUM FIELD THEORY
STORAGE RINGS