Coherence effects on two-pion interferometry in ultra-high energy heavy-ion collisions

被引:3
|
作者
Zhang, QH
Chao, WQ
Gao, CS
机构
[1] ACAD SINICA,INST HIGH ENERGY PHYS,BEIJING 100039,PEOPLES R CHINA
[2] ACAD SINICA,INST THEORET PHYS,BEIJING 100080,PEOPLES R CHINA
[3] BEIJING UNIV,DEPT PHYS,BEIJING 100871,PEOPLES R CHINA
基金
中国国家自然科学基金;
关键词
D O I
10.1016/0375-9474(96)00250-3
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
The effects of two kinds of coherent lengths, the wave packet length of the emitter and the radius of the coherent source, on two-pion interferometry are studied. It is shown that both coherent lengths can decrease the apparent radius of the source and cause abundant pions at low momentum.
引用
收藏
页码:469 / 478
页数:10
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