Beam-target double-spin asymmetry A{LT} in charged pion production from deep inelastic scattering on a transversely polarized {3}He target at 1.4<Q{2}<2.7 GeV{2}.

Huang J,Allada K,Dutta C,Katich J,Qian X,Wang Y,Zhang Y, Aniol K,Annand J R M,Averett T, Benmokhtar F, Bertozzi W, Bradshaw P C,Bosted P, Camsonne A,Canan M,Cates G D,Chen C,Chen J-P,Chen W, Chirapatpimol K, Chudakov E, Cisbani E, Cornejo J C,Cusanno F, Dalton M M, Deconinck W,de Jager C W,De Leo R,Deng X, Deur A,Ding H, Dolph P A M, Dutta D,El Fassi L, Frullani S, Gao H,Garibaldi F,Gaskell D,Gilad S, Gilman R,Glamazdin O,Golge S,Guo L, Hamilton D, Hansen O, Higinbotham D W,Holmstrom T,Huang M, Ibrahim H F, Iodice M,Jiang X,Jin G,Jones M K, Kelleher A,Kim W, Kolarkar A, Korsch W, Lerose J J, Li X,Li Y, Lindgren R, Liyanage N,Long E,Lu H-J, Margaziotis D J,Markowitz P,Marrone S, McNulty D,Meziani Z-E,Michaels R,Moffit B, Muñoz Camacho C, Nanda S, Narayan A,Nelyubin V, Norum B, Oh Y,Osipenko M,Parno D,Peng J C, Phillips S K,Posik M,Puckett A J R,Qiang Y, Rakhman A, Ransome R D,Riordan S,Saha A,Sawatzky B, Schulte E,Shahinyan A, Shabestari M H, Sirca S, Stepanyan S,Subedi R,Sulkosky V,Tang L-G, Tobias A, Urciuoli G M, Vilardi I, Wang K,Wojtsekhowski B, Yan X,Yao H,Ye Y, Ye Z,Yuan L,Zhan X,Zhang Y-W,Zhao B,Zheng X, Zhu L, Zhu X, Zong X, Null Null

Physical review letters（2012）

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摘要

We report the first measurement of the double-spin asymmetry A{LT} for charged pion electroproduction in semi-inclusive deep-inelastic electron scattering on a transversely polarized {3}He target. The kinematics focused on the valence quark region, 0.16更多

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