Among them the central ingredient is an electron's self-energy operator Σ that describes the exchange correlation effect beyond Hartree approximation. 其中最关键的物理量是粒子的自能算符∑,它描述hartree近似之外的交换和关联效应。
Outward foreign direct investment in most industries and the exchange rate show significant positive correlation. 大部分行业的对外直接投资与汇率呈现显著正相关关系。
The calculation of beryllium exchange - correlation energy 铍原子基态交换&关联能的计算
The main purpose of this paper is to study the long-term memory of the exchange rate volatility series and the correlation between two different exchange rate volatility series. 本文主要研究了汇率波动序列内在的长效记忆性和不同汇率波动序列两两之间的相关性。
Based on the current account, the paper reviewed the evolution of the RMB exchange rate, made a Correlation Analysis of foreign trade structure and fluctuation in REB real exchange rate. 本文从经常项目出发,回顾了改革开放以来人民币汇率演进的历史,结合人民币实际汇率变动趋势,对我国对外贸易结构变动进行相关分析。