(P)BAR+P-]K++K-+PI++PI- REACTION IN THE MOMENTUM RANGE 400-670 MEV/C

被引:0
|
作者
FUKUHISA, R [1 ]
KISHIDA, T [1 ]
KOMATSUBARA, TK [1 ]
SAI, F [1 ]
SAKAMOTO, S [1 ]
TSUBOYAMA, T [1 ]
YAMAMOTO, SS [1 ]
机构
[1] UNIV TOKYO,DEPT PHYS,BUNKYO KU,TOKYO 113,JAPAN
来源
PHYSICAL REVIEW D | 1992年 / 46卷 / 07期
关键词
D O I
10.1103/PhysRevD.46.2787
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The cross sections for the reaction pBAR + p --> K+ + K- + pi+ + pi- were measured at six momenta from 400 to 670 MeV/c. Various effective mass distributions indicate that about 37% of the reaction involves K*0 or K*0BAR, 16% proceeds via the intermediate state K*0 + K*0BAR, about 21% involves rho, 5% proceeds via the phi + rho state, and the rest follows phase space.
引用
收藏
页码:2787 / 2791
页数:5
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