Semiclassical treatment of an attractive inverse-square potential in an elastic medium with a disclination

被引:12
作者
Bakke, K. [1 ]
Furtado, C. [1 ]
机构
[1] Univ Fed Paraiba, Dept Fis, Caixa Postal 5008, BR-58051900 Joao Pessoa, Paraiba, Brazil
关键词
Attractive inverse-square potential; induced electric dipole moment; WKB approximation; semiclassical approximation; disclination; Aharonov-Bohm effect; topological defects; QUANTUM-MECHANICS; BOUND-STATES; BLACK-HOLES; ATOMS; PHASE; RENORMALIZATION; APPROXIMATION; DISLOCATIONS; QUANTIZATION; SCATTERING;
D O I
10.1142/S0219887820501789
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We analyze the interaction of the induced electric dipole moment of a neutral particle with an electric field in elastic medium with a charged disclination from a semiclassical point of view. We show that the interaction of the induced electric dipole moment of a neutral particle with an electric field can yield an attractive inverse-square potential, where it is influenced by the topology of the disclination. Then, by using the Wentzel, Kramers and Brillouin approximation based on the Langer transformation, we show that the centrifugal term of the radial equation must be modified due to the influence of the topology of the disclination. Besides, we obtain the bound states solutions to the Schrodinger equation.
引用
收藏
页数:10
相关论文
共 63 条
[41]   On the connection formulas and the solutions of the wave equation [J].
Langer, RE .
PHYSICAL REVIEW, 1937, 51 (08) :0669-0676
[42]   OBSERVATION OF QUASI-LANDAU WAVE-PACKETS [J].
MARMET, L ;
HELD, H ;
RAITHEL, G ;
YEAZELL, JA ;
WALTHER, H .
PHYSICAL REVIEW LETTERS, 1994, 72 (24) :3779-3782
[43]   Landau levels in the presence of topological defects [J].
Marques, GD ;
Furtado, C ;
Bezerra, VB ;
Moraes, F .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2001, 34 (30) :5945-5954
[44]   ASYMPTOTICS OF RADIAL WAVE-EQUATIONS [J].
MOREHEAD, JJ .
JOURNAL OF MATHEMATICAL PHYSICS, 1995, 36 (10) :5431-5452
[45]   Influence of topology in a quantum ring [J].
Netto, A. L. Silva ;
Chesman, C. ;
Furtado, C. .
PHYSICS LETTERS A, 2008, 372 (21) :3894-3897
[46]   Symmetry breaking in crossed magnetic and electric fields [J].
Neumann, C ;
Ubert, R ;
Freund, S ;
Flothmann, E ;
Sheehy, B ;
Welge, KH ;
Haggerty, MR ;
Delos, JB .
PHYSICAL REVIEW LETTERS, 1997, 78 (25) :4705-4708
[47]   Some aspects of an induced electric dipole moment in rotating and non-rotating frames [J].
Oliveira, Abinael B. ;
Bakke, Knut .
ROYAL SOCIETY OPEN SCIENCE, 2017, 4 (06)
[48]  
Ou Z., 2013, PHYS LETT A, VA318, P36
[49]  
Peshkin M., 1989, The Aharonov-Bohm Effect, V340
[50]   Volterra distortions, spinning strings, and cosmic defects [J].
Puntigam, RA ;
Soleng, HH .
CLASSICAL AND QUANTUM GRAVITY, 1997, 14 (05) :1129-1149