首页    期刊浏览 2024年11月25日 星期一
登录注册

文章基本信息

  • 标题:High precision measurements of the neutron spin structure in HallA at Jlab
  • 本地全文:下载
  • 作者:J.R.M. Annand ; T. Averett ; G. Cates
  • 期刊名称:PoS - Proceedings of Science
  • 印刷版ISSN:1824-8039
  • 出版年度:2012
  • 卷号:2012
  • 出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
  • 摘要:The 12 GeV energy upgrade of the Continous Electron Beam Accelerator Facility of the Thomas Jefferson Laboratory (JLab), combined to high longitudinal polarization (up to 90%), high current (up to 100 mA) and new experimental equipments has stimulated the definition of several physics proposals aimed at the precise measurements of the nucleon structure observables in unexplored kinematics regions. Two of these experiments, expected to run in Hall A, the largest JLab experimental hall, intend to exploit a new 3He polarized target and new detectors to investigate Deep Inelastic Scattering processes at high luminosity, in the high x-Bjorken region. For the first time, fundamental quantities such as the An1 asymmetry and different transverse spin and momentum dependent quark distribution functions will be measured with high precision in the quark valence region. In this report, theoretical and experimental details of the above experiments will be shortly presented.
国家哲学社会科学文献中心版权所有