The spin structure of the nucleon

CA Aidala, SD Bass, D Hasch, GK Mallot - Reviews of Modern Physics, 2013 - APS
This article reviews our present understanding of QCD spin physics: the proton spin puzzle
and new developments aimed at understanding the transverse structure of the nucleon …

Polarized gas targets

E Steffens, W Haeberli - Reports on Progress in Physics, 2003 - iopscience.iop.org
This review describes the development and present performance of nuclear polarized gas
targets in nuclear or particle physics experiments. After a brief account of the various …

Precise determination of the spin structure function of the proton, deuteron, and neutron

A Airapetian, N Akopov, Z Akopov, A Andrus… - Physical Review D …, 2007 - APS
Precise measurements of the spin structure functions of the proton g 1 p (x, Q 2) and
deuteron g 1 d (x, Q 2) are presented over the kinematic range 0.0041≤ x≤ 0.9 and 0.18 …

Single-Spin Asymmetries in Semi-Inclusive Deep-Inelastic Scattering<? format?> on a Transversely Polarized Hydrogen Target

A Airapetian, N Akopov, Z Akopov, M Amarian… - Physical review …, 2005 - APS
Single-spin asymmetries for semi-inclusive electroproduction of charged pions in deep-
inelastic scattering of positrons are measured for the first time with transverse target …

The HERMES polarized hydrogen and deuterium gas target in the HERA electron storage ring

Hermes Collaboration - arXiv preprint physics/0408137, 2004 - arxiv.org
The HERMES hydrogen and deuterium nuclear-polarized gas targets have been in use
since 1996 with the polarized electron beam of HERA at DESY to study the spin structure of …

Quark helicity distributions in the nucleon for up, down, and strange quarks<? format?> from semi-inclusive deep-inelastic scattering

A Airapetian, N Akopov, Z Akopov, M Amarian… - Physical Review D …, 2005 - APS
Polarized deep-inelastic scattering data on longitudinally polarized hydrogen and deuterium
targets have been used to determine double-spin asymmetries of cross sections. Inclusive …

The HERMES polarized hydrogen and deuterium gas target in the HERA electron storage ring

A Airapetian, N Akopov, Z Akopov, M Amarian… - Nuclear Instruments and …, 2005 - Elsevier
The HERMES hydrogen and deuterium nuclear-polarized gas targets have been in use
since 1996 with the polarized electron beam of HERA at DESY to study the spin structure of …

Flavor decomposition of the sea-quark helicity distributions in the nucleon from semiinclusive deep inelastic scattering

A Airapetian, N Akopov, Z Akopov, M Amarian… - Physical review …, 2004 - APS
Double-spin asymmetries of semiinclusive cross sections for the production of identified
pions and kaons have been measured in deep inelastic scattering of polarized positrons on …

Absolute polarized H-jet polarimeter development, for RHIC

A Zelenski, A Bravar, D Graham, W Haeberli… - Nuclear Instruments and …, 2005 - Elsevier
Absolute polarized H-jet polarimeter development, for RHIC - ScienceDirect Skip to main
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The HERMES polarized atomic beam source

A Nass, C Baumgarten, B Braun, G Ciullo… - Nuclear Instruments and …, 2003 - Elsevier
The HERMES atomic beam source is used to provide nuclear polarized hydrogen or
deuterium atoms for the HERMES target. The setup including the dissociator, the sextupole …