scholarly journals The Aharonov–Bohm effect in noncommutative quantum mechanics

2006 ◽  
Vol 46 (3) ◽  
pp. 825-828 ◽  
Author(s):  
K. Li ◽  
S. Dulat
2019 ◽  
Vol 64 (11) ◽  
pp. 983 ◽  
Author(s):  
Liang Shi-Dong ◽  
T. Harko

The conceptual incompatibility of spacetime in gravity and quantum physics implies the existence of noncommutative spacetime and geometry on the Planck scale. We present the formulation of a noncommutative quantum mechanics based on the Seiberg–Witten map, and we study the Aharonov–Bohm effect induced by the noncommutative phase space. We investigate the existence of the persistent current in a nanoscale ring with an external magnetic field along the ring axis, and we introduce two observables to probe the signal coming from the noncommutative phase space. Based on this formulation, we give a value-independent criterion to demonstrate the existence of the noncommutative phase space.


2016 ◽  
Vol 71 (9) ◽  
pp. 823-829
Author(s):  
Si-Jia Liu ◽  
Yu-Fei Zhang ◽  
Zheng-Wen Long ◽  
Jian Jing

AbstractThe charged particle confined by a harmonic potential in a noncommutative planar phase space interacting with a homogeneous dynamical magnetic field and Aharonov-Bohm potentials is studied. We find that the canonical orbital angular momenta of the reduced models, which are obtained by setting the mass and a dimensionless parameter to zero, take fractional values. These fractional angular momenta are not only determined by the flux inside the thin long solenoid but also affected by the noncommutativities of phase space.


2008 ◽  
Vol 666 (2) ◽  
pp. 199-204 ◽  
Author(s):  
Masud Chaichian ◽  
Miklos Långvik ◽  
Shin Sasaki ◽  
Anca Tureanu

2007 ◽  
Vol 70 ◽  
pp. 012004 ◽  
Author(s):  
A Bérard ◽  
H Mohrbach ◽  
J Lages ◽  
P Gosselin ◽  
Y Grandati ◽  
...  

2019 ◽  
Vol 134 (7) ◽  
Author(s):  
J. F. G. dos Santos ◽  
F. S. Luiz ◽  
O. S. Duarte ◽  
M. H. Y. Moussa

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