Published January 2014 | Version v1
Journal article

Study of TMDs with polarized beam and/or targets

  • 1. INFN-University of Ferrara, Ferrara (Italy)

Description

A Fourier analysis of single- and double-spin azimuthal asymmetries measured at HERMES in semi-inclusive deep-inelastic scattering of unpolarized or longitudinally polarized leptons off tranversely polarized protons is presented for pions and charged kaons. The extracted amplitudes can be interpreted as convolutions of transverse momentum-dependent distribution and fragmentation functions. In particular, the measured double-spin asymmetries are sensitive to the poorly known worm-gear quark distribution g1T

Availability note (English)

Available from http://link.springer.com/openurl/pdf?id=doi:10.1134/S1063779614010766

Additional details

Publishing Information

Journal Title
Physics of Particles and Nuclei
Journal Volume
45
Journal Issue
1
Journal Page Range
p. 35-36
ISSN
1063-7796

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
52021965
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
DEEP INELASTIC SCATTERING; FOURIER ANALYSIS; POLARIZED BEAMS
Descriptors DEC
BEAMS; INELASTIC SCATTERING; INTERACTIONS; LEPTON-BARYON INTERACTIONS; LEPTON-HADRON INTERACTIONS; LEPTON-NUCLEON INTERACTIONS; PARTICLE INTERACTIONS; SCATTERING

Optional Information

Copyright
Copyright (c) 2014 Pleiades Publishing, Ltd.