一种计算非晶态振动谱的改进方法逆矩阵-运动方程法

应用科学学报 ›› 1994, Vol. 12 ›› Issue (1): 13-17.

一种计算非晶态振动谱的改进方法逆矩阵-运动方程法

高而震¹, 顾世洧^1,2

1. 上海交通大学;
2. 中国科学院国际材料物理中心

收稿日期:1992-07-13 修回日期:1992-11-09 出版日期:1994-03-31 发布日期:1994-03-31
基金资助:
上海市青年科学基金

A NEW METHOD TO CALCULATE THE VIBRATIONAL DENSITY OF THE AMORPHOUS STATE Inverse Matrix Equation of Motion Method

GAO ERZHEN¹, GU SHIWEI^1,2

1. Shanghai Jiao Tong University;International Center of Materials Physics, Academia Sinica;
2. Shanghai Jiao Tong University

Received:1992-07-13 Revised:1992-11-09 Online:1994-03-31 Published:1994-03-31

摘要/Abstract

摘要： 在运动方程法的基础上,提出了一种计算非晶态振动谱的新方法:逆矩阵-运动方程法.这种方法有计算准确,收敛速度快等优点.

关键词: 运动方程法, 振动态密度

Abstract: On the basis of the equation of the motion method,a new method to calculate the vibrational density of the amorphous state:the inverse matrix equation of motion method is developed.This method is more precise and faster than the old one.

Key words: eqation of motion method, vibrational density of state

高而震, 顾世洧. 一种计算非晶态振动谱的改进方法逆矩阵-运动方程法[J]. 应用科学学报, 1994, 12(1): 13-17.

GAO ERZHEN, GU SHIWEI. A NEW METHOD TO CALCULATE THE VIBRATIONAL DENSITY OF THE AMORPHOUS STATE Inverse Matrix Equation of Motion Method[J]. Journal of Applied Sciences, 1994, 12(1): 13-17.