(1+1)-dimensional Dirac oscillator with deformed algebra with minimal uncertainty in position and maximal in momentum

被引:5
作者
Stetsko, M. M. [1 ]
机构
[1] Ivan Franko Natl Univ Lviv, Dept Theoret Phys, UA-79005 Lvov, Ukraine
关键词
Dirac oscillator; deformed algebra; minimal length; maximal momentum; LENGTH; SUPERSYMMETRY;
D O I
10.1142/S0217732319503000
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
(1 + 1)-dimensional Dirac oscillator with minimal uncertainty in position and maximal in momentum is investigated. To obtain energy spectrum, SUSY QM technique is applied. It is shown that the Dirac oscillator has two branches of spectrum, the first one gives the standard spectrum of the Dirac oscillator when the parameter of deformation goes to zero and the second branch does not have nondeformed limit. Maximal momentum brings an upper bound for the energy and it gives rise to the conclusion that the energy spectrum contains a finite number of eigenvalues. We also calculate partition function for the spectrum of the first type. The partition function allows us to derive thermodynamic functions of the oscillator which are obtained numerically.
引用
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页数:11
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共 31 条
[1]   Proposal for testing quantum gravity in the lab [J].
Ali, Ahmed Farag ;
Das, Saurya ;
Vagenas, Elias C. .
PHYSICAL REVIEW D, 2011, 84 (04)
[2]   Discreteness of space from the generalized uncertainty principle [J].
Ali, Ahmed Farag ;
Das, Saurya ;
Vagenas, Elias C. .
PHYSICS LETTERS B, 2009, 678 (05) :497-499
[3]  
BENITEZ J, 1990, PHYS REV LETT, V64, P1643, DOI 10.1103/PhysRevLett.64.1643
[4]  
Bentez J., 1990, PHYS REV LETT, V65, P2065
[5]   Nonrelativistic limit in the 2+1 Dirac oscillator: A Ramsey-interferometry effect [J].
Bermudez, A. ;
Martin-Delgado, M. A. ;
Luis, A. .
PHYSICAL REVIEW A, 2008, 77 (03)
[6]   Exact mapping of the 2+1 Dirac oscillator onto the Jaynes-Cummings model: Ion-trap experimental proposal [J].
Bermudez, A. ;
Martin-Delgado, M. A. ;
Solano, E. .
PHYSICAL REVIEW A, 2007, 76 (04)
[7]   The Statistical Properties of the q-Deformed Dirac Oscillator in One and Two Dimensions [J].
Boumali, Abdelmalek ;
Hassanabadi, Hassan .
ADVANCES IN HIGH ENERGY PHYSICS, 2017, 2017
[8]   EFFECTS OF THE MINIMAL LENGTH ON THE THERMAL PROPERTIES OF A TWO-DIMENSIONAL DIRAC OSCILLATOR [J].
Boumali, Abdelmalek ;
Chetouani, Lyazid ;
Hassanabadi, Hassan .
ACTA PHYSICA POLONICA B, 2016, 47 (08) :2067-2078
[9]   Effect of the Generalized Uncertainty Principle on post-inflation preheating [J].
Chemissany, Wissam ;
Das, Saurya ;
Ali, Ahmed Farag ;
Vagenas, Elias C. .
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2011, (12)
[10]  
COOPER F, 1995, PHYS REP, V251, P268