当前位置: X-MOL 学术Ann. Phys. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
The curvature-induced gauge potential and the geometric momentum for a particle on a hypersphere
Annals of Physics ( IF 3 ) Pub Date : 2021-07-24 , DOI: 10.1016/j.aop.2021.168566
Z. Li 1 , L.Q. Lai 1 , Y. Zhong 1 , Q.H. Liu 1
Affiliation  

A particle that is constrained to freely move on a hyperspherical surface in an N2 dimensional flat space experiences a curvature-induced gauge potential, whose form was given long ago (Ohnuki and Kitakado, 1993). We demonstrate that the momentum for the particle on the hypersphere is the geometric one including the gauge potential and its components obey the commutation relations pi,pj=iħJijr2, in which ħ is the Planck’s constant, and pi (i,j=1,2,3,N) denotes the i-th component of the geometric momentum, and Jij specifies the ij-th component of the generalized angular momentum containing both the orbital part and the coupling of the generators of continuous rotational symmetry group SO(N1) and curvature, and r denotes the radius of the N1 dimensional hypersphere.



中文翻译:

超球面上粒子的曲率诱导规范势和几何动量

被约束在超球面上自由运动的粒子 N2维平坦空间经历曲率引起的规范势,其形式很久以前就已给出(Ohnuki 和 Kitakado,1993)。我们证明了超球面上粒子的动量是几何动量,包括规范势及其分量服从对易关系一世,j=-一世HJ一世jr2,其中 H 是普朗克常数,并且 一世 (一世,j=1,2,3,N) 表示 一世- 几何动量的第一个分量,和 J一世j 指定 一世j-包含轨道部分和连续旋转对称群发生器的耦合的广义角动量的第-分量 (N-1) 和曲率,和 r 表示半径 N-1 维超球面。

更新日期:2021-08-03
down
wechat
bug