K-P BACKWARD SCATTERING FROM 1 TO 2.5 GEV/C

被引:20
作者
CARROLL, AS
FISCHER, J
LUNDBY, A
PHILLIPS, RH
WANG, CL
LOBKOWICZ, F
MELISSINOS, AC
NAGASHIMA, Y
SMITH, CA
TEWKSBURY, S
机构
[1] Brookhaven National Laboratory, Upton
[2] University of Rochester, Rochester
[3] CERN, Geneva
关键词
D O I
10.1103/PhysRevLett.23.887
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Elastic scattering of K- mesons from protons in the backward direction has been measured to high accuracy in the momentum interval from 1.0 to 2.5 GeV/c. The cross sections exhibit a very fast decrease as a function of energy given by dσdu∼s-10. The data can be fitted either by a superposition of the known resonant amplitudes in the K-p system, or by postulating the existence of a Z* Regge trajectory. © 1969 The American Physical Society.
引用
收藏
页码:887 / +
页数:1
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