Exact Solutions of the Razavy Cosine Type Potential

We solve the quantum system with the symmetric Razavy cosine type potential and find that its exact solutions are given by the confluent Heun function. The eigenvalues are calculated numerically. The properties of the wave functions, which depend on the potential parameter a, are illustrated for a g...

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Main Authors: Shishan Dong, Qian Dong, Guo-Hua Sun, S. Femmam, Shi-Hai Dong
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Advances in High Energy Physics
Online Access:http://dx.doi.org/10.1155/2018/5824271
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author Shishan Dong
Qian Dong
Guo-Hua Sun
S. Femmam
Shi-Hai Dong
author_facet Shishan Dong
Qian Dong
Guo-Hua Sun
S. Femmam
Shi-Hai Dong
author_sort Shishan Dong
collection DOAJ
description We solve the quantum system with the symmetric Razavy cosine type potential and find that its exact solutions are given by the confluent Heun function. The eigenvalues are calculated numerically. The properties of the wave functions, which depend on the potential parameter a, are illustrated for a given potential parameter ξ. It is shown that the wave functions are shrunk to the origin when the potential parameter a increases. We note that the energy levels ϵi (i∈[1,3]) decrease with the increasing potential parameter a but the energy levels ϵi (i∈[4,7]) first increase and then decrease with the increasing a.
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issn 1687-7357
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language English
publishDate 2018-01-01
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record_format Article
series Advances in High Energy Physics
spelling doaj-art-f07535c863b04bd7aee617e7710d8aa62025-02-03T01:23:18ZengWileyAdvances in High Energy Physics1687-73571687-73652018-01-01201810.1155/2018/58242715824271Exact Solutions of the Razavy Cosine Type PotentialShishan Dong0Qian Dong1Guo-Hua Sun2S. Femmam3Shi-Hai Dong4Information and Engineering College, Dalian University, Dalian 116622, ChinaLaboratorio de Información Cuántica, CIDETEC, Instituto Politécnico Nacional, UPALM, CDMX 07700, MexicoCatedrática CONACYT, CIC, Instituto Politécnico Nacional, CDMX 07738, MexicoUHA University and Polytechnic Engineers School, Sceaux, FranceLaboratorio de Información Cuántica, CIDETEC, Instituto Politécnico Nacional, UPALM, CDMX 07700, MexicoWe solve the quantum system with the symmetric Razavy cosine type potential and find that its exact solutions are given by the confluent Heun function. The eigenvalues are calculated numerically. The properties of the wave functions, which depend on the potential parameter a, are illustrated for a given potential parameter ξ. It is shown that the wave functions are shrunk to the origin when the potential parameter a increases. We note that the energy levels ϵi (i∈[1,3]) decrease with the increasing potential parameter a but the energy levels ϵi (i∈[4,7]) first increase and then decrease with the increasing a.http://dx.doi.org/10.1155/2018/5824271
spellingShingle Shishan Dong
Qian Dong
Guo-Hua Sun
S. Femmam
Shi-Hai Dong
Exact Solutions of the Razavy Cosine Type Potential
Advances in High Energy Physics
title Exact Solutions of the Razavy Cosine Type Potential
title_full Exact Solutions of the Razavy Cosine Type Potential
title_fullStr Exact Solutions of the Razavy Cosine Type Potential
title_full_unstemmed Exact Solutions of the Razavy Cosine Type Potential
title_short Exact Solutions of the Razavy Cosine Type Potential
title_sort exact solutions of the razavy cosine type potential
url http://dx.doi.org/10.1155/2018/5824271
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AT qiandong exactsolutionsoftherazavycosinetypepotential
AT guohuasun exactsolutionsoftherazavycosinetypepotential
AT sfemmam exactsolutionsoftherazavycosinetypepotential
AT shihaidong exactsolutionsoftherazavycosinetypepotential