C3 symmetry operation is regarded as a transformation operator in angular momentum representation and the crystalline potential in Oh symmetry can be simply derived.
将C3对称操作看作角动量表象的对称变换算符，推导出Oh对称性晶场势。
Abstract Operator Approach of the Angular Momentum Operator Eigenvalue Problem
角动量算符本征值问题的抽象算符方法
Express in self representation about the orbit angular momentum Operator, eigenvector of p electron in hydrogen atom and transformation each other about mechanics quantity representation have been discussed with the theory of representation. We have got succinct practical express form.
运用表象理论讨论了氢原子中的p电子轨道角动量算符及其本征矢分别在^Lx，^Ly，L^z表象的表示及力学量表象的相互转化，得到了简洁实用的表达形式。
We have Calculated Metrix element of rotation operator by mearns of method of coherent state, It is called the D function. For the result it agrees very well with elementary theory of angular momentum.
我们用相干态的方法，计算了转动算符的矩阵元，即D函数，这结果与一般角动量理论得出的结果完全一致。
These tensors can shift the angular quantum numbers in ± 2.Also the properties of the tensors'components and the relationships between angular momentum ladder operator vectors and the components are discussed in this paper.
给出了可以使角量子数l升降±2的张量形式的阶梯算符，并讨论了其分量的性质及与角动量阶梯算符矢量的关系。
Matrix Representation about Spin Angular Momentum Operator and Eigenvector on System of Double Electrons
双电子体系自旋算符及其本征矢的矩阵表示
A New density operator formalism for describing high-spin nuclei systems-angular momentum product operator and Z operator was proposed.
本文提出了Z算符与角动量积算符相结合的广义积算符，用于描述高自旋弱耦合系统NMR实验谱。
The matrix elements of operator of angular momentum projection and the CG coefficients
角动量投影算符的矩阵元与CG系数
Orbital angular momentum studied by direction operator
用方向算符研究轨道角动量