摘要
本文半理论半唯象地系统探讨了所有较稳定粒子的衰变道和分支比的规律,得到了衰变道间的4个定性关系;并定量论述了已知的衰变率公式及其推广,某些衰变宽度与质量差的乘方成正比,ΔI=1/2的应用,有些宽度成比例,衰变道多的粒子的分支比常是等比的等等.
By using the balftheorctical,half phenomanological method,we search systemstically the rule of decay mode andfraction for all stabler particles,obtain four qualitative relations among decay modes,and expound quantitatively theknown decay probability formula and their extension,some decay width in proportion to power of the mass-difference,the application of △(?)=1/2 rule,the usual fractions with ratio of equality for the particles of many decaymodes,etc.
出处
《新疆大学学报(自然科学版)》
CAS
1990年第3期43-48,共6页
Journal of Xinjiang University(Natural Science Edition)
关键词
衰变道
分支比
衰变规律
粒子
几率
decay mode
fraction
decay rule
probability formula