Klein-Gordon field in spinning cosmic-string space-time with the Cornell potential

被引:42
作者
Hosseinpour, Mansoureh [1 ]
Hassanabadi, Hassan [1 ]
de Montigny, Marc [2 ]
机构
[1] Shahrood Univ Technol, Fac Phys, POB 3619995161-316, Shahrood, Iran
[2] Univ Alberta, Fac St Jean, 8406 91 St, Edmonton, AB T6C 4G9, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
Klein-Gordon equation; cosmic string; Cornell potential; Heun differential equation; LANDAU-LEVELS; QUANTUM SCATTERING; TOPOLOGICAL DEFECTS; DIRAC OSCILLATOR; BOUND-STATES; PARTICLE; EQUATION; QUANTIZATION; CRYSTAL; PHASE;
D O I
10.1142/S0219887818501657
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study the relativistic quantum dynamics of a Klein-Gordon scalar field subject to a Cornell potential in spinning cosmic-string space-time, in order to better understand the effects of gravitational fields produced by topological defects on the scalar field. We solve the Klein-Gordon equation in the presence of scalar and vector interactions by utilizing the Nikiforov-Uvarov formalism and two ansatze, one of which leads to a biconfluent Heun differential equation. We obtain the wave-functions and the energy levels of the relativistic field in that space-time. We discuss the effect of various physical parameters and quantum numbers on the wave-functions.
引用
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页数:21
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