Gao, Haiyan; Qian, Xin; Chen, Wei; Huang, Min; Qiang, Ye; Zhu, Xiaofeng; Zong, Xing
(American Physical Society, 2012-02-03)
We report the first measurement of the double-spin asymmetry ALT for charged pion electroproduction in semi-inclusive deep-inelastic electron scattering on a transversely polarized 3He target. The kinematics focused on the ...