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部分相干源不对称性的π干涉学分析
PION INTERFEROMETRY FOR ASYMMETRIC PARTIALLY COHERENT SOURCES
【摘要】 根据时空描述推广下的经典流π干涉学公式,模拟计算了不对称的部分相干源全同粒子2π关联函数,分析了"不透明"和膨胀所引起的不对称性对关联函数的影响.
【Abstract】 On the basis of the space-time generalization of the classical current formalism,the two-pion correlation functions of identical particles for asymmetric partially coherent sources are calculated by simulating.The opaque and/or expanding sources that contribute to asymmetric sources being considered,the correlation functions are analyzed.A new type of parameterization for the two-pion correlation function is proposed to extract information of chaoticity,size,and asymmetry of the sources from experiments.
- 【文献出处】 哈尔滨师范大学自然科学学报 ,Natural Science Journal of Harbin Normal University , 编辑部邮箱 ,2009年04期
- 【分类号】O572.2
- 【下载频次】24