A-DEPENDENCE OF NUCLEAR TRANSPARENCY IN QUASI-ELASTIC-A (E, E'P) AT HIGH Q(2)

被引:117
作者
ONEILL, TG
LORENZON, W
ANTHONY, P
ARNOLD, RG
ARRINGTON, J
BEISE, EJ
BELZ, JE
BOSTED, PE
BULTEN, HJ
CHAPMAN, MS
COULTER, KP
DIETRICH, F
ENT, R
EPSTEIN, M
FILIPPONE, BW
GAO, H
GEARHART, RA
GEESAMAN, DF
HANSEN, JO
HOLT, RJ
JACKSON, HE
JONES, CE
KEPPEL, CE
KINNEY, ER
KUHN, S
LEE, K
LUNG, A
MAKINS, NCR
MARGAZIOTIS, DJ
MCKEOWN, RD
MILNER, RG
MUELLER, B
NAPOLITANO, J
NELSON, J
PAPAVASSILIOU, V
PETRATOS, GG
POTTERVELD, DH
ROCK, SE
SPENGOS, M
SZALATA, ZM
TAO, LH
VANBIBBER, K
VANDENBRAND, JFJ
WHITE, JL
ZEIDMAN, B
机构
[1] CALTECH,PASADENA,CA 91125
[2] LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550
[3] AMERICAN UNIV,WASHINGTON,DC 20016
[4] UNIV WISCONSIN,MADISON,WI 53706
[5] MIT,CAMBRIDGE,MA 02139
[6] ARGONNE NATL LAB,ARGONNE,IL 60439
[7] CALIF STATE UNIV LOS ANGELES,LOS ANGELES,CA 90032
[8] STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309
[9] UNIV COLORADO,BOULDER,CO 80309
[10] STANFORD UNIV,STANFORD,CA 94305
[11] RENSSELAER POLYTECH INST,TROY,NY 12180
基金
美国国家科学基金会;
关键词
D O I
10.1016/0370-2693(95)00362-O
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The A-dependence of the quasielastic A(e, e'p) reaction has been studied at SLAC with H-2, C, Fe, and Au nuclei at momentum transfers Q(2) = 1, 3, 5, and 6.8 (GeV/c)(2). We extract the nuclear transparency T(A, Q(2)), a measure of the average probability that the struck proton escapes from the nucleus A without interaction. Several calculations predict a significant increase in T with momentum transfer, a phenomenon known as Color Transparency. Within the measurement uncertainty, no increase is seen for any of the nuclei studied.
引用
收藏
页码:87 / 92
页数:6
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