1) irreducible tensor basis
不可约张量基
1.
In this paper, the irreducible tensor basis method in group representation theory is studied further.
本文对群表示论中的不可约张量基方法作了进一步的研究。
2) Irreducible tensor
不可约张量
1.
Based on the tensor expression of the fine-structure Hamiltonian for two-electron atoms and the non-relativistic energy structure theory for atoms with two valence electrons,and with the help of irreducible tensor theory,analytical expressions of the fine structure for n1sn2p configuration of Helium-like atoms have been derived.
以双电子原子精细结构哈密顿的球张量形式和二价原子的非相对论性能级结构理论为基础,借助不可约张量理论,导出了氦原子(n1sn2p)组态精细结构能级的解析表达式,在这一过程中,完成了所有的角向积分和自旋求和计算,其结果用若干个径向矩阵元形式来表示。
2.
In the present paper,theoretical expressions of the fine structure parameter has been derived with the help of irreducible tensors.
本文借助不可约张量理论,导出了通常由光谱实验数据确定的氦原子sp组态自旋-轨道相互作用精细结构参数A的理论计算式,在推导过程中完成所有角向积分和自旋求和计算。
3.
The orbital integrations and the summations over spin are completed with the help of irreducible tensors.
借助不可约张量理论,导出了氦原子23P态自旋-其他轨道相互作用能的理论计算式,在推导过程中完成了所有角向积分和自旋求和计算。
3) Irreducible tensor method
不可约张量方法
4) irreducible tensor theory
不可约张量理论
5) irreducible tensor operator
不可约张量算符
1.
Based on the commutation relations between the components of an irreducible tensor operator of rank k and the angular momentum operator, a simple derivation of the Wigner-Eckart theorem is presented with the aid of the properties of angular momentum operators and their eigenstates.
从不可约张量算符与角动量算符之间的对易关系出发,利用角动量算符和角动量本征态的有关性质,给出了Wigner-Eckart定理的一种简单证明方法。
6) Racah irreducible tensor operator
Racah不可约张量
补充资料：张炎(1248-约1320)
南宋词人。字叔夏，号玉田、乐笑翁。临安(今浙江杭州)人。为名门之后，宋亡后浪迹江湖。善于写景咏物，注重技巧，讲究音律和辞藻。有词论专著《词源》和词集《山中白云词》。
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参考词条