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相关论文: Effects of external fields on two-dimensional Klei…

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We explore the effect of the external magnetic and Aharonov-Bohm (AB) flux fields on the energy levels of Dirac particle subjects to mixed scalar and vector anharmonic oscillator field in the two-dimensional (2D) space. We calculate the…

量子物理 · 物理学 2014-02-03 Majid Hamzavia , Sameer M. Ikhdair , Babatunde J. Falaye

In this paper, we study interactions of a scalar particle with electromagnetic potential in the background space-time generated by a cosmic string with a spacelike dislocation. We solve the Klein-Gordon oscillator in the presence of…

高能物理 - 理论 · 物理学 2020-03-24 Faizuddin Ahmed

In the present work, we investigated the quantum behavior of a charged particle that is under the effect of a uniform magnetic external field. We assumed that space-time has a space-like dislocation with an internal magnetic flux. We…

量子物理 · 物理学 2020-11-05 B. C. Lütfüoğlu , J. Kříž , P. Sedaghatnia , H. Hassanabadi

Using the Nikiforov-Uvarov (NU) method, the energy levels and the wave functions of an electron confined in a two-dimensional (2D) pseudoharmonic quantum dot are calculated under the influence of temperature and an external magnetic field…

介观与纳米尺度物理 · 物理学 2012-09-26 Sameer M. Ikhdair , Majid Hamzavi

By using the wave function ansatz method, we study the energy eigenvalues and wave function for any arbitrary $m$-state in two-dimensional Schr\"{o}dinger wave equation with various power interaction potentials in constant magnetic and…

量子物理 · 物理学 2014-12-23 Sameer M. Ikhdair , Babatunde J. Falaye , Majid Hamzavi

In this paper, We analyze a spin-zero relativistic quantum oscillator in the presence of the Aharonov-Bohm (AB) magnetic flux in a space-time background produced by a point-like global monopole (PGM). Afterward, we introduce a static…

高能物理 - 理论 · 物理学 2022-05-26 Faizuddin Ahmed

In this paper we study the relativistic scalar particle described by the Klein-Gordon interacts with the uniform magnetic field in the context of the Som-Raychaudhuri space-time. Based on the property of the biconfluent Heun function…

量子物理 · 物理学 2021-08-25 Lan Zhong , Hao Chen , Hassan Hassanabadi , Zheng-Wen Long , Chao-Yun Long

We use the Nikiforov-Uvarov method to calculate the bound states (energy spectra and wave functions) of a two-dimensional (2D) electron gas interacted with an exactly solvable pseudoharmonic confinement potential in a strong uniform…

介观与纳米尺度物理 · 物理学 2011-11-11 Sameer M. Ikhdair

We solve a generalized Klein-Gordon oscillator (KGO) in the presence of a uniform magnetic field including quantum flux under the effects of a scalar and vector potentials of Coulomb-types in the static cosmic string space-time. We obtain…

广义相对论与量子宇宙学 · 物理学 2021-06-01 Faizuddin Ahmed

The effect of an Aharonov-Bohm (AB) pseudo magnetic field on a two dimensional electron gas in graphene is investigated. We consider it modeled as in the usual AB effect but since such pseudo field is supposed to be induced by elastic…

介观与纳米尺度物理 · 物理学 2016-11-01 Cleverson Filgueiras , Rosinildo Fidelis , Diego Cogollo , Edilberto O. Silva

We determine the energy spectrum and the corresponding eigenfunctions of a 2D Dirac oscillator in the presence of Aharonov-Bohm (AB) effect . It is shown that the energy spectrum depends on the spin of particle and the AB magnetic flux…

量子物理 · 物理学 2008-01-31 N. Ferkous , A. Bounames

We address the question of how the Aharonov-Bohm flux $\Phi_{AB}$ can affect the energy levels of graphene magnetic quantum dots (GMQDs) of radius $R$. To answer this question, we consider GMQDs induced by a magnetic field $B$ and subjected…

介观与纳米尺度物理 · 物理学 2024-05-31 Fatima Belokda , Ahmed Bouhlal , Ahmed Siari , Ahmed Jellal

In this work, we investigate the quantum motions of non-relativistic particles interacting with a potential in the presence of the Aharonov-Bohm (AB) flux field within a topological defect geometry, for example, space-time with a distortion…

量子物理 · 物理学 2024-02-13 Prabir Rudra , Faizuddin Ahmed , Houcine Aounallah

In this paper, we investigate the influence of a screw dislocation on the energy levels and the wavefunctions of an electron confined in a two-dimensional pseudoharmonic quantum dot under the influence of an external magnetic field inside a…

介观与纳米尺度物理 · 物理学 2016-11-23 Cleverson Filgueiras , Moisés Rojas , Gilson Aciole , Edilberto O. Silva

We present new exact solutions (in 3+1 and 2+1 dimensions) of relativistic wave equations (Klein-Gordon and Dirac) in external electromagnetic fields of special form. These fields are combinations of Aharonov-Bohm solenoid field and some…

高能物理 - 理论 · 物理学 2007-05-23 V. G. Bagrov , D. M. Gitman , V. B. Tlyachev

The generalized Duffin-Kemmer-Petiau (DKP) oscillator with electromagnetic interactions in the curved space-times are investigated. We introduce firstly the generalized DKP oscillator in Som-Raychaudhuri space-time with Cornell potential.…

量子物理 · 物理学 2021-06-24 Yi Yang , Zheng-Wen Long , Hao Chen , Zi-Long Zhao , Chao-Yun Long

Optical properties of a two-dimensional quantum ring with pseudopotential in the presence of an external magnetic field and magnetic flux have been theoretically investigated. Our results show that both of the pseudopotential and magnetic…

介观与纳米尺度物理 · 物理学 2015-05-28 Shijun Liang , Wenfang Xie

We study theoretically the optical properties of an exciton in a two-dimensional ring threaded by a magnetic flux. We model the quantum ring by a confining potential that can be continuously tuned from strictly one-dimensional to truly…

介观与纳米尺度物理 · 物理学 2011-12-05 C. González-Santander , F. Domínguez-Adame , R. A. Römer

We investigate the analogue effect of the Aharonov-Bohm effect for bound states in two relativistic quantum systems in a spacetime with a space-like dislocation. We assume that the topological defect has an internal magnetic flux. Then, we…

量子物理 · 物理学 2018-01-17 R. L. L. Vitoria , K. Bakke

In this paper, we investigate the quantum dynamics of a non-relativistic particle confined by the Aharonov-Bohm quantum flux field with pseudoharmonic-type potential in the background of topological defect produced by a point-like global…

高能物理 - 理论 · 物理学 2023-04-21 Faizuddin Ahmed
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