Inverse-power potentials with positive-bound energy spectrum from fractal, extended uncertainty principle and position-dependent mass arguments

被引:25
作者
El-Nabulsi, Rami Ahmad [1 ,2 ]
机构
[1] Athens Inst Educ & Res, Div Math, 8 Valaoritou St, Athens 10671, Greece
[2] Athens Inst Educ & Res, Div Phys, 8 Valaoritou St, Athens 10671, Greece
关键词
QUANTUM-FIELD-THEORY; SCHRODINGER-EQUATION; FRACTIONAL CALCULUS; MECHANICS; MODELS; MEDIA; OSCILLATORS; FORMULATION; DIMENSIONS; EMERGENCE;
D O I
10.1140/epjp/s13360-020-00717-w
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this study, we have introduced a new generalized momentum operator which takes simultaneously into account the extended uncertainty principle, the concept of position-dependent mass and fractal gradient arguments. The associated Schrodinger equation is obtained and analyzed for the case of potentials characterized by inverse-power terms with arbitrary strengths. It was observed that, in contrast to what is obtained in the literature, the corresponding quantum systems are characterized by positive-bound energy spectrum similar to what occurred in quasiparticles theory in condensed matter physics.
引用
收藏
页数:15
相关论文
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