EXCLUSIVE RHO-PRODUCTION BY VIRTUAL PHOTONS

被引:7
作者
AHRENS, LA [1 ]
BERKELMAN, K [1 ]
CASSEL, DG [1 ]
DAY, CT [1 ]
GIBBARD, BG [1 ]
HARDING, DJ [1 ]
HARTILL, DL [1 ]
HUMPHREY, JW [1 ]
KILLIAN, TJ [1 ]
KLINGER, JS [1 ]
LINNEMANN, JT [1 ]
TREADWELL, EA [1 ]
WHITE, DH [1 ]
机构
[1] CORNELL UNIV,NUCL STUDIES LAB,ITHACA,NY 14853
关键词
D O I
10.1103/PhysRevLett.42.208
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The cross section for production of 0 mesons has been measured in the reaction e+pe+p++-. The cross section is presented as a function of W, the c.m. energy of the virtual-photon-proton system, and -Q2, the square of the virtual-photon mass. The vector-dominance model is not able to describe the dependence of the cross section on the parameters Q2 and W. The slope parameter B describing the scattering of the proton exhibits a significant variation with Q2. © 1979 The American Physical Society.
引用
收藏
页码:208 / 211
页数:4
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