CONTRIBUTION OF PI-N-]LAMBDA-K TO SUBTHRESHOLD KAON PRODUCTION IN HEAVY-ION COLLISIONS

被引:34
作者
XIONG, L [1 ]
KO, CM [1 ]
WU, JQ [1 ]
机构
[1] TEXAS A&M UNIV SYST, DEPT PHYS, COLLEGE STN, TX 77843 USA
来源
PHYSICAL REVIEW C | 1990年 / 42卷 / 05期
关键词
D O I
10.1103/PhysRevC.42.2231
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We have studied kaon production from the interaction of pions with nucleons in heavy-ion collisions at energies below the threshold for kaon production in the nucleon-nucleon interaction in free space. It is found that this contribution is less than 25% of the total kaon yield. The main contribution to kaon production is from baryon-baryon interactions and its magnitude depends sensitively on the nuclear equation of state at high densities. © 1990 The American Physical Society.
引用
收藏
页码:2231 / 2233
页数:3
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