Radial electric multipole matrix elements for inelastic collisions in atomic and nuclear physics
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Title of program: CLMINT Catalogue Id: ACCM_v1_0 Nature of problem Solution of the radial Schrodinger equation for inelastic collisions between charged particles requires matrix elements of electric multipole operators in the region of large r values. These matrix elements are in general integrals over a finite interval (R1, R2) of a product of Coulomb wave functions and a factor r(-lambda-1). Especially in the case of heavy ion collisions at high energy, these are very cumbersome integrals because the integrand is a rapidly oscillating function with a waveleng ... Versions of this program held in the CPC repository in Mendeley Data ACCM_v1_0; CLMINT; 10.1016/0010-4655(84)90058-4 This program has been imported from the CPC Program Library held at Queen's University Belfast (1969-2019)
程序名称:CLMINT 目录编号:ACCM_v1_0 问题本质 针对带电粒子间非弹性碰撞的径向薛定谔方程(radial Schrodinger equation)求解,需在大r取值区域内计算电多极算符(electric multipole operators)的矩阵元(matrix elements)。此类矩阵元通常为在有限区间(R₁, R₂)上对库仑波函数(Coulomb wave functions)与r^(-λ-1)因子的乘积所做的积分。尤其在高能重离子碰撞(heavy ion collisions)场景中,这类积分计算极为繁琐,因为被积函数(integrand)是一类快速振荡的函数,其波长……(原文此处截断) 本程序存放在Mendeley数据平台的CPC(Computer Physics Communications)程序库中,版本信息为:ACCM_v1_0; CLMINT; 10.1016/0010-4655(84)90058-4 本程序源自贝尔法斯特女王大学托管的CPC程序库(1969-2019年)




