EVIDENCE FOR DIRECT TRITON KNOCKOUT IN THE HE-4(PI,PI'T)P REACTION

被引:2
|
作者
LANGENBRUNNER, J
JONES, MK
DEHNHARD, D
MORRIS, CL
GIBBS, WR
机构
[1] LOS ALAMOS NATL LAB,LOS ALAMOS,NM 87545
[2] NEW MEXICO STATE UNIV,DEPT PHYS,LAS CRUCES,NM 88003
关键词
D O I
10.1103/PhysRevLett.69.1508
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Angular correlation functions for the He-4(pi+/-, pi+/-'t)p reaction at the incident energy T(x)=180 MeV and at four pion scattering angles have been measured. The He-4(pi+/-, pi+/-'t)p data complement previous He-4(pi+/-, pi+/-'p)t results by greatly extending the available range of proton emission angles. We calculate angular correlation functions of the cross sections with three different quasifree knockout models, and we show that direct triton knockout is crucial to an understanding of the data.
引用
收藏
页码:1508 / 1511
页数:4
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