MEASUREMENTS OF DEUTERON THRESHOLD ELECTRODISINTEGRATION - A PROBE OF SHORT-RANGE MESON EXCHANGE

被引:13
作者
LEE, KS
SCHMITT, W
BAGHAEI, H
BECK, D
BOSTED, PE
CHURCHWELL, S
FROIS, B
HICKS, RS
HOTTA, A
MARTINO, J
MISKIMEN, RA
PETERSON, GA
PLATCHKOV, S
SPENGOS, M
TURCHINETZ, W
WANG, K
WILLIAMSON, CF
YATES, T
ZUMBRO, JD
机构
[1] MIT, CAMBRIDGE, MA 02139 USA
[2] AMERICAN UNIV, WASHINGTON, DC 20016 USA
[3] CENS, F-91191 GIF SUR YVETTE, FRANCE
[4] UNIV ILLINOIS, CHAMPAIGN, IL 61820 USA
[5] SHIZUOKA UNIV, OYA, SHIZUOKA 422, JAPAN
关键词
D O I
10.1103/PhysRevLett.67.2634
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The threshold electrodisintegration of the deuteron was measured with good energy resolution to a maximum four-momentum transfer squared of 42 fm-2. The data are compared with meson exchange calculations that show sensitivity to the choice of exchange-current form factor, the nucleon electromagnetic form factors, and the nucleon-nucleon potential. While conventional theories can give a reasonable description of the data, comparison of the data with quark cluster calculations shows poor agreement.
引用
收藏
页码:2634 / 2637
页数:4
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