1) obaric spin formalism
同位旋形式论
2) spin isospin modes
自旋同位旋模式
3) formal homology theory
形式同调论
4) On Contract Forms
试论合同的形式
5) isospin
[英]['aisə,spin] [美]['aɪsə,spɪn]
同位旋
1.
I shall also discuss the J-pairing interaction,number of states with spin I and isospin T,i.
结合工作,讨论了3个和4个全同粒子的状态数解析表达式与角动量耦合中的6j和9j系数的求和规则、单轨道中J级对力、核子系统的自旋和同位旋都确定的空间维数等核结构基本理论方面的新进展。
2.
Within the isospin dependent Extended Brueckner-Hartree-Fock framework,the three-body force effects on the single particle potentials of a neutron and a proton in isospin asymmetric nuclear matter and their isospin denpendence have been investigated.
在扩展的同位旋相关的Brueckner Hartree Fock理论框架内 ,研究了三体核力对同位旋非对称核物质中质子与中子的单粒子势及其同位旋依赖性的影响 。
3.
We have studied the equilibration with respect to isospin degree of freedom in four systems 96 Ru+ 96 Ru, 96 Ru+ 96 Zr, 96 Zr+ 96 Ru, 96 Zr+ 96 Zr at 100 MeV/u and 400MeV/u with isospin dependent QMD.
用IQMD模型分析了由96 Ru和96 Zr构成的质量对称、同位旋不对称的一组中能核反应 ,寻求对对称势强度的敏感量和研究反应最终是否达到平衡的问题 。
6) isotopic spin
同位旋
1.
On the basis of the matrix operator theory of the quantum mechanics,Using the method of the finite rotational transform composed of many infinitesimal rotational transforms,this paper derives the nucleonic state isotopic spin and sets up the physical picture of nucleoic state isotopic spin conservation.
运用多次无限小旋转变换迭代成有限变换的方法，并根据量子力学矩阵算符理论，推导出核子态的同位旋量，且由此构造出核子态同位旋守恒的物理图
2.
Tollowing the irredicible representation of R(5), the siniority v and reduced isotopic spin τ can be used to simplify the calculation of matrix elements of any tensor operator by the selection rules of υ and τ.
由Ｒ（５）的不可约表示引入辛弱数υ和约化同位旋τ，利用υ和τ的选择定则可简化任意张量算子的矩阵元计算。
补充资料：同位
1.处于同等位次。犹同列。 2.指职位相同者。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条