tensor operator

Discussion for operation rules of Δ operator and introduction some useful formulae for tensor differentiation

对Δ算符运算规则的讨论及介绍一些有用的张量微分公式

Some operation rules of(Δ) operator having practical significance are introduced. Some useful formulae for tensor differentiation are presented.

介绍一些有实用意义的Δ算符运算规则的基本方法和知识，并给出一些有用的张量微分公式。

This is called supersensitive transitions. Based on the irreducible tensor operator method, a computation model and corresponding computer program for calculating the hypersensitive transition spectrum of f-element were developed.

以不可约张量算符方法为基础建立了计算f元素超灵敏跃迁光谱的数学模型并编制了相应的计算机程序。

By the method of reproducing kernel and the tensor product of operator, the explicit representation of the best Hermite interpolation operator ( H U 2m, 2n u)( x, y) for the bivariate functions is given, which is not in polynomial form.

利用再生核与算子张量积方法，给出了二元实函数非多项式型的最佳Hermite插值逼近算子（HU2m，2nu）（x，y）的具体表达式。

Irreducible tensor operator method for calculating energy spectrum of transition-metal ions in crystals

计算晶体中过渡族离子能谱的不可约张量方法

Based on the V-partition coupling coefficients from a group to its subgroup, a general relationship between the reduced matrix element of irreducible tensor operator of a group and that of its subgroup is obtained.

本文运用唐敖庆等引入的群到子群V系数，首先导出了群的不可约张量算子约化矩阵元与其子群的不可约张量算子约化矩阵元间的简单关系式。

STUDYING TO SUPER-SYMMETRIC ALGEBRA GSU_2 ⅱ. Racah Coefficient and irreducible tensor operator

超对称代数GSU2的研究Ⅱ.Racah系数和不可约张量算符

In terms of the Racah irreducible tensor operator technique and Winger theorem, the energy matrices and the electron paramagnetic resonance ( EPR) theory of the full-configuration state of for d 3 ( C 3 υ) electric configuration state have been derived.

利用Racah不可约张量算符法和Winger定理，建立了d3（C＊3υ）电子组态的能量矩阵及其全组态EPR理论；