论文标题
通过增强校正的波函数强烈衰减
Strong decays with the boost-corrected wave functions
论文作者
论文摘要
强烈的衰减概率是使用lorentz的衰减产物的收缩波函数计算的,该衰减产物的合同波功能在与瞬时相互作用的任意动力学方案中确定。结果表明,衰减宽度获得了由收缩系数$ c_m(s)$定义的附加因素,对于两体相等的质量衰减,$ c^2_m(s)= 4m^2/s $,$ s = e^2 $。将最终的衰减宽度与实验数据进行了比较,其中尤其是$ρ(770),ρ(1450)$衰减数据需要额外的$ 1/s $依赖性以适合数据。不久将讨论对强子衰变和散射动态的重要后果。
Strong decay probabilities are calculated using the Lorentz contracted wave functions of decay products, determined in the arbitrary dynamical scheme with the instantaneous interaction. It is shown that the decay width obtains an additional factor defined by the contraction coefficient $C_m(s)$, which for two-body equal mass decays is $C^2_m(s)= 4m^2/s$ , $s= E^2$. The resulting decay widths are compared to the experimental data, where in particular the $ρ(770),ρ(1450) $ decay data require an additional $1/s$ dependence of the width to fit the data. Important consequences for the dynamics of hadron decays and scattering are shortly discussed.