Study of the Self-energy in the Field of Polarized Charge is Constantly Equal to Zero 关于纯极化电荷场自能恒为零的研究
Discussion on breaking test of self-energy arc-extinguishing chamber of GCB GCB自能式灭弧室开断试验的探讨
Theoretical calculation shows that contribution to thermoelectric power due to the lowest order self-energy diagram of s-electron scattered by RKKY coupled impurities is approximately c/ T, where c is the magnetic impurity concentration. 理论计算表明,RKKY耦合杂质对s电子散射的最低阶自能图对热电势贡献~C/T(C为磁杂质浓度)。
The Pressure Calculation During its Storage in Arc Chamber of SF_6 Breaker with Self-Energy Quenching Arc SF6自能灭弧断路器中蓄压阶段灭弧室内压力的计算
A new evaluation method and its expression parameter for interrup-tion performances of self-energy SF6 blast interrupter are provided. 提出了关于SF6自能气吹灭弧装置性能的新评价方法及其表述参数.它的研究将有助于从工程应用上把握这类装置的灭弧性能。
We let only the Hartree-Fock self-energy of nucleon represent to be the real part of the microscopic optical potential and the fourth order of meson exchange diagrams, i. e. the core polarization represent the imaginary part of microscopic optical potential in nuclear matter. 对于核物质,取核子的Hartree-Fock自能为光学势的实部,交换σ和ω介子的极化图为光学势的虚部。
The result is a set of coupled, nonlinear integral equations for the baryon self-energy with a self-consistency condition on the single-particle spectrum. 结果得到了一组带有一个关于单粒子光谱自洽条件的耦合的,非线性的重子自能的积分方程。
The self-energy of the exciton could be written as a series in α~ (-1), the first term is proportional to α, the coupling constant. 激子的自能表示为耦合参数α的降幂级数,其首项为一次项。
So the development of self-energy SF6 CB is very important. 所以对于自能式SF6断路器的研制开发具有非常重要的意义。
This paper point out that the self-energy of an isolated charged body is equal to the sum of the mutual energy that consists in amount inside charge elements, and that the sum of self-energy of all charge elements is equal to zero; 指出孤立带电体的自能为其内部诸电荷元之间的互能之和,而其诸电荷元的自能之和为零;
The framework and operational principle of one self-energy sun tracking equipment 一种自给动力式太阳跟踪装置的结构及工作原理
The influence of the self-energy diagrams on the solutions of a scalar bethe salpeter equation 自能图对标量Bethe-Salpeter方程解的影响
For a sinusoidal modulation, the averaged single-particle Green's function and its self-energy are calculated formally to the second order in δ c/ c. 在正弦调制的浓度下,本文将平均单粒子的格林函数和它的自能算到δc/c的第二阶项。
A calculation method of pressure on arcing period had been provided for SF6 breaker with self-energy quenching arc in this paper, and the calculating results had been verified by pressure measurments. 本文提出了SF6自能灭弧断路器在燃弧阶段灭弧室内压力的计算方法,并用实验压力测量.证实了计算结果。
In the second part, the deduced self-energy in φ 63 theory is derived at hard thermal loop approximation. 在第二部分给出了在有限温度下φ6~3理想模型在硬热圈近似下的自能解析结果。
Self-energy Dispersion Effects on Neutron Matter Superfluidity 中子物质中超流性的自能色散效应
An expression for the effective thermal mass and specific heat of the noble metal S-electron are given by using the second order approximate self-energy expression derived by in [ 1]. 本文引用作者的一篇论文中所导出的二级近似电子-声子相互作用自能表示式,给出了贵金属S-电子有效热质量和比热表示式。
In electrostatics, it had been put forward that the electric field energy equals to the total of self-energy and the mutual-energy of charged bodies system. 在静电学中提出了电场能等于带电体系的自能与互能之和,但并未对自能的总和永远大于互能作更进一步的论证。
Based on perturbative expansion, the contributions to quantum Wilson loop from three-connection field Green functions and from the lowest-order graviton self-energy are calculated respectively. 基于微扰展开,计算了联络场三点Green函数及单圈引力子自能对量子Wilson圈的贡献。
A discrete elastic approach for the self-energy of the crystalline dislocation 求晶体位错自能的离散弹性方案
The effects of the dispersion and ground state correlation of the single particle self-energy on neutron matter superfluidity have been investigated in the framework of the Extended Brueckner-Hartree-Fock and the generalized BCS approaches. 利用扩展的Brueckner-Hartree-Fock理论与推广的BCS方法研究了自能的色散效应和基态关联对中子物质中超流性和能隙的影响。
This paper discusses the matters in which the self-energy SF6 circuit breaker is subject to appearing during short-circuit breaking test in order to find a solution. 对高压自能式SF6断路器灭弧室在短路开断试验中容易出现的问题进行了分析、判断和探讨,从而寻求解决的办法。
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。
Influences of Fluoride Materials on Arc Energy Utilization in SF_6 Self-Energy Arc Quenching SF6自能灭弧中氟材料对电弧能量利用的影响
Curvature Excitation of Three-Graviton Vertex and of Lowest-Order Graviton Self-energy 引力子三顶点与引力自能的曲率激发
Kinetic-Theory Approach to the "Hard Thermal Loop" Self-Energy Including Chemical Potential 动力论方法计算包含化学势的硬热圈自能
We find that the self-energy of the exciton is related not only to the electron-hole ratio, but also to the magnetic field intensity. The self-energy of the exciton becomes higher under the action of the magnetic field. 我们发现激子的自能不仅与电子、空穴质量比有关,而且与磁场强度有关,磁场的作用使激子的自能变大。
To calculate the Green function one requires the self-energy operator which is non-local and energy dependent. 为了计算格林函数,我们必须计算非局域的能量相关的自能算符。
In this article the Green function theory, numerical methods for carrying out the self-energy calculations, simplified schemes, and applications to various systems are described. 在本文中,格林函数理论,数值方法,简化格式及其在各种系统中的应用将一一描述。
In the third part, the Feynman rules of scalar QED is derived clearly, followed by photon self-energy and scalar self-energy. Based on them, the effective masses of photon and scalar electron are given. 在第三部分推导了标量QED的费曼规则,并计算了光子自能和标量自能,在此基础上得到光子和标量电子的有效质量。