POSDIF — A program to compute positron diffusion and annihilation in rare gases
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https://data.mendeley.com/datasets/cpzvt9fmy9
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资源简介：
Title of program: POSDIF
Catalogue Id: AAHN_v1_0
Nature of problem
Calculates positron lifetime spectrum in a gas being given the gas pressure and temperature, the value of the external electric field strength and the fits to momentum dependence of the positron-atom momentum transfer cross section and of the effective charge number.
Versions of this program held in the CPC repository in Mendeley Data
AAHN_v1_0; POSDIF; 10.1016/0010-4655(82)90079-0
This program has been imported from the CPC Program Library held at Queen's University Belfast (1969-2018)
程序名称：POSDIF
目录编号：AAHN_v1_0
问题本质
本程序可基于给定的气体压强、温度、外电场强度，以及正电子-原子动量转移截面与有效电荷数的动量依赖性拟合结果，计算气体中的正电子寿命谱。
孟德莱数据（Mendeley Data）中CPC程序库仓库收录的本程序版本：
AAHN_v1_0; POSDIF; 10.1016/0010-4655(82)90079-0
本程序源自贝尔法斯特女王大学托管的CPC程序库（1969-2018）
创建时间：
2019-11-11
