MEASUREMENT OF ELASTIC ELECTRON-NEUTRON SCATTERING AND INELASTIC ELECTRON-DEUTERON SCATTERING CROSS-SECTIONS AT HIGH MOMENTUM-TRANSFER

被引:65
作者
ROCK, S [1 ]
ARNOLD, RG [1 ]
BOSTED, PE [1 ]
CHERTOK, BT [1 ]
MECKING, BA [1 ]
SCHMIDT, I [1 ]
SZALATA, ZM [1 ]
YORK, RC [1 ]
ZDARKO, R [1 ]
机构
[1] STANFORD UNIV,STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94309
来源
PHYSICAL REVIEW D | 1992年 / 46卷 / 01期
关键词
D O I
10.1103/PhysRevD.46.24
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We have measured inelastic electron-deuteron, electron-proton, and electron-aluminum cross sections at 10-degrees in the kinematic region between elastic deuteron scattering and the second resonance region at six beam energies between 9.8 and 21 GeV. The elastic electron-neutron cross section was extracted from the quasielastic data at Q2=2.5, 4.0, 6.0, 8.0, and 10.0 (GeV/c)2. The ratio of elastic cross sections sigma(n) /sigma(p) falls with increasing Q2 above 6 (GeV/c)2. The inelastic data are compatible either with y scaling (scattering from a single nucleon) or with xi-scaling (scattering from quarks).
引用
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页码:24 / 44
页数:21
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