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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.
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页数:15
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