MEASUREMENT OF THE STRUCTURE FUNCTIONS IN NEUTRINO AND ANTINEUTRINO INELASTIC INTERACTIONS

被引:14
作者
BENVENUTI, A
BOBISUT, F
CLINE, D
COOPER, PS
GILCHRIESE, MGD
HEAGY, BM
IMLAY, R
JOHNSON, ME
LING, TY
LUNDY, R
MANN, AK
MCINTYRE, P
MORI, S
REEDER, DD
RICH, JA
STEFANSKI, R
TRINKO, T
WINN, DR
机构
[1] FERMI NATL ACCELERATOR LAB,BATAVIA,IL 60510
[2] HARVARD UNIV,DEPT PHYS,CAMBRIDGE,MA 02138
[3] OHIO STATE UNIV,DEPT PHYS,COLUMBUS,OH 43210
[4] UNIV PENN,DEPT PHYS,PHILADELPHIA,PA 19104
[5] RUTGERS STATE UNIV,DEPT PHYS,NEW BRUNSWICK,NJ 08903
[6] UNIV WISCONSIN,DEPT PHYS,MADISON,WI 53706
关键词
D O I
10.1103/PhysRevLett.42.1317
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Measurements of the x distributions from inclusive νμ (ν̄μ) reactions are interpreted in the quark-parton model to yield absolutely normalized momentum distributions of valence and sea quarks in the nucleon. The x distributions exhibit a small but significant dependence on energy. From the y distributions we also determine a value of R=[2xF1(x)dxF2(x)dx]-1, averaged over the energy interval 20 to 220 GeV. © 1979 The American Physical Society.
引用
收藏
页码:1317 / 1321
页数:5
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