Noncommutative Dirac and Klein-Gordon oscillators in the background of cosmic string: Spectrum and dynamics

被引:21
|
作者
N'Dolo, Emanonfi Elias [1 ]
Samary, Dine Ousmane [1 ,2 ]
Ezinvi, Baloitcha [1 ]
Hounkonnou, Mahouton Norbert [1 ]
机构
[1] Univ Abomey Calavi, Int Chair Math Phys & Applicat ICMPA UNESCO Chair, Fac Sci & Tech, 072BP50, Cotonou, Benin
[2] Max Planck Inst Gravitat Phys, Albert Einstein Inst, Muhlenberg 1, D-14476 Potsdam, Germany
关键词
Noncommutative quantum and field theory; Dirac and Klein-Gordon oscillator; cosmic string;
D O I
10.1142/S0219887820500784
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
From a study of an oscillator in a 4D noncommutative (NC) spacetime, we establish the Hamilton equations of motion. The formers are solved to give the oscillator position and momentum coordinates. These coordinates are used to build a metric similar to that describing a cosmic string. On this basis, Dirac and Klein-Gordon oscillators are investigated. Their spectrum and dynamics are analyzed giving rise to novel interesting properties.
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页数:18
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