Quantum Effect of the Aharonov-Bohm Type for Particles with an Electric Dipole Moment

1999 ◽  
Vol 82 (20) ◽  
pp. 3932-3935 ◽  
Author(s):  
Gianfranco Spavieri
2016 ◽  
Vol 31 (06) ◽  
pp. 1650019 ◽  
Author(s):  
Abinael B. Oliveira ◽  
Knut Bakke

Bound states are analyzed in a Landau-type system for an atom with no permanent electric dipole moment under the influence of a linear confining potential. We show that the spectrum of energy of the Landau-type system is modified and the degeneracy of the energy levels is broken. Besides, another quantum effect observed in this analysis is the dependence of the angular frequency of the system on the quantum numbers associated with the radial modes and the angular momentum, whose meaning is that only specific values of the angular frequency are allowed in order that bound states solutions can be achieved. As an example, we obtain the angular frequency associated with the ground state of the system.


2021 ◽  
Vol 36 (08n09) ◽  
pp. 2150066
Author(s):  
K. Bakke ◽  
C. Furtado

We consider an elastic medium with the distortion of a circular curve into a vertical spiral. Then, we investigate the topological effects of a charged screw dislocation on the attractive inverse-square potential that stems from the interaction of the induced electric dipole moment of a neutral quasiparticle with an electric field. We show that an analogue of the Aharonov–Bohm effect for bound states can be obtained. In addition, we consider a rotating reference frame. Thus, we analyze an Aharonov–Bohm-type effect for bound states and the arising of a coupling between torsion and the angular velocity.


2021 ◽  
Vol 103 (5) ◽  
Author(s):  
C. Alexandrou ◽  
A. Athenodorou ◽  
K. Hadjiyiannakou ◽  
A. Todaro

2021 ◽  
Vol 125 (3) ◽  
pp. 816-824
Author(s):  
Dinesh Bista ◽  
Turbasu Sengupta ◽  
Arthur C. Reber ◽  
Shiv N. Khanna

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