spin density matrix

Derivation of spin matrix in Dirac theory

狄拉克理论中自旋矩阵的严格推导

The transformation of density matrix of four-level system in solid laser;

固体激光器的四能级系统密度矩阵元的演化特性

Utilizing Kraus operator to analysis the transformation of density matrix of particles of ruby laser;

运用Kraus算子分析红宝石激光器中离子密度矩阵元的演化

Calculating density matrix of one dimession at oscillator ensemble;

一维谐振子系综密度矩阵的计算

The density matrix procedure was employed to calculate the frequency and intensity of main resonance scattering peak at 7 06×10 14 Hz(425nm) and a 1/2 fraction frequency resonance scattering peak at 1/2×7 06×10 14 Hz(850 nm) of silver clusters.

以银原子团簇 (主 )共振散射峰作为共振散射光谱分布理论研究模型 ,采用密度矩阵法研究液相银原子团簇 (主 )共振散射峰 (7。

By analyze the matrix element of all force density matrix, the storage rule of the force density matrix was found.

通过对各个矩阵基本元素分析,找到了力密度矩阵的组装规律和一维变带宽存储的规则及实现算法和过程,并给出了详细的力密度矩阵的装配过程。

Low-dimensional Molecular Magnetic Materials Studied by Density Matrix Renormalization Group;

低维分子磁性材料的密度矩阵重整化群研究

A Two-dimensional Algorithm of the Density Matrix Renormalization Group;

二维格点系统的密度矩阵重整化群方法

A Note on the Separability of Quantum Mixed States;

二元量子系统混态密度矩阵可分性研究

Description of Molecular Ultrafast Dynamics Process Using the Density Matrix Theory

分子超快动力学过程的密度矩阵理论描述

The Application of the Density Matrix Renormalization Group to the Spin-boson Model

密度矩阵重整化群在自旋—玻色子模型中的应用

The Separability of Density Matrices of Quantum Mixed States and ◇-products of Positive Operators;

量子混合态密度矩阵的可分性及正算子的方块积

The semiclassical density-matrix theory with carrier intraband relaxation broading is des-cribed.

本文简明地描述了由载流子带内弛豫加宽的半经典的密度矩阵理论.

DDBGA Die Dimension Ball Grid Array

内核密度球状矩阵排列

Broad nonlinear equal-order Nth power Matrix combination of q-mode light field density operator and hamiltion operator;

q模光场密度算符和哈密顿算符的矩阵合成

Design Method for Low Density Parity Code Matrix

一种低密度奇偶校验码矩阵的设计方法

VLSI decoding design of low-density parity-check codes based on circulant matrices

基于循环矩阵的低密度校验码的VLSI译码设计

Construction of the Encryption Matrix Based on Matrices Tensor Production

基于矩阵张量积的数据加密矩阵的构造

Image Encryption Algorithm Based on Sorted Encryption Chaotic Martix of Hybrid

基于加密混沌矩阵组的图像加密算法

matrix spectrophotometry

矩阵换算分光光度法

The element siiffness matrix and the geometric stiffness matrix etc. are explicitly presented.

单元的刚度矩阵和几何刚度矩阵全部显式给出。

Element Rigidity Matrix and Coordinate Transformation Matrix of Space Circular Arc Curved Beam

空间圆弧曲梁单元刚度矩阵及坐标变换矩阵

Direct method for updating damping and stiffness matrices

阻尼矩阵与刚度矩阵的一种直接修正方法

Linear Recurring Sequence over the Matrix and Its Cryptography Properties;

矩阵上的线性递归序列及密码学特性