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A spin-less particle on a rotating curved surface in Minkowski space |
| Run Cheng,Li Wang,Hao Zhao,Cui-Bai Luo,Yong-Long Wang,Jun Wang |
| Figure 9. A rotating torus of radius r and its coordinate system (θ,φ,ρ). r is the radius of the tube, R is the radius of the central circle. |
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