Nitrogen dilution effect for small angle GDH experiment in JLab Hall-A

• Published in: Chinese physics C Vol. 32; no. 8; pp. 653 - 656
• Main Author: 吕海江 叶云秀 闫新虎 程和平 焦铮 何聚 刘仁臣
• Format: Journal Article
• Language: English
• Published: IOP Publishing 01.08.2008; Department of Physics,Huangshan University,Huangshan 245021,China; Department of Modern Physics,University of Science and Technology of China,Hefei 230026,China%Department of Modern Physics,University of Science and Technology of China,Hefei 230026,China%Department of Physics,Huangshan University,Huangshan 245021,China
• Subjects: 不对称性; 物理学; 稀释因子; 试验研究; dilution factor; asymmetry; cross section; correction; GDH sum rule

In the GDH sum rule measurement in JLab Hall-A, to obtain the cross section of electron scattering on polarized 3^He and its asymmetry in different helicity states, the dilution effect from unpolarized nitrogen mixed in the polarized 3^He target were calculated at different kinematic settings.