Measurement of quasi-elastic 12C(p,2p) scattering at high momentum transfer

被引:12
|
作者
Mardor, Y [1 ]
Aclander, J
Alster, J
Barton, D
Bunce, G
Carroll, A
Christensen, N
Courant, H
Durrant, S
Gushue, S
Heppelmann, S
Kosonovsky, E
Mardor, I
Marshak, M
Makdisi, Y
Minor, ED
Navon, I
Nicholson, H
Piasetzky, E
Roser, T
Russell, J
Sutton, CS
Tanaka, M
White, C
Wu, JY
机构
[1] Tel Aviv Univ, Sackler Fac Exact Sci, Sch Phys & Astron, IL-69978 Tel Aviv, Israel
[2] Brookhaven Natl Lab, Upton, NY 11973 USA
[3] Univ Minnesota, Dept Phys, Minneapolis, MN 55455 USA
[4] Penn State Univ, Dept Phys, University Pk, PA 16802 USA
[5] Mt Holyoke Coll, S Hadley, MA 01075 USA
[6] Univ Massachusetts Dartmouth, Dept Phys, N Dartmouth, MA 02747 USA
基金
美国国家科学基金会; 以色列科学基金会;
关键词
D O I
10.1016/S0370-2693(98)01000-4
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We measured the high-momentum transfer [Q(2) = 4.8 and 6.2 (GeV/c)(2)] quasi-elastic C-12(p,2p) reaction at theta(cm) similar or equal to 90 degrees for 6 and 7.5 GeV/c incident protons. The momentum components of both outgoing protons and the missing energy and momentum of the proton in the nucleus were measured. We verified the validity of the quasi-elastic picture for ground state momenta up to about 0.5 GeV/c. Transverse and longitudinal momentum distributions of the target proton were measured. They have the same shape with a large momentum tail which is not consistent with independent particle models. We observed that the transverse distribution gets wider as the longitudinal component increases in the beam direction. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:257 / 263
页数:7
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