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相关论文: Relativistic Landau Levels in the Rotating Cosmic …

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In this work, we generalize the spacetime induced by a rotating cosmic string, taking into account anisotropic effects due the breaking of the Lorentz violation. In particular, we explore the energy levels of a massive spinless particle…

广义相对论与量子宇宙学 · 物理学 2024-05-27 A. A. Araújo Filho , J. A. A. S. Reis , L. Lisboa-Santos

We analyze the quantum phenomenon arising from the interaction of a spinless charged particle with a rotating cosmic string, under the action of a static and uniform magnetic field parallel to the string. We calculate the energy levels of…

高能物理 - 理论 · 物理学 2014-08-01 Celio R. Muniz , Valdir B. Bezerra , Marcony S. Cunha

In this paper we analyze the energy levels of a charged scalar particle placed in the static cosmic string spacetime, under the action of a uniform magnetic field parallel to the string, in the context of the semi-classical approach of the…

广义相对论与量子宇宙学 · 物理学 2019-01-08 V. B. Bezerra , I. P. Lobo , H. F. Mota , C. R. Muniz

We investigate non-inertial and gravitational effects on quantum states in electromagnetic fields and present the analytic solution for energy eigenstates for the Schr\"odinger equation including non-inertial, gravitational and…

广义相对论与量子宇宙学 · 物理学 2012-03-20 Kohkichi Konno , Rohta Takahashi

We analyse the Klein-Gordon oscillator in a cosmic string space-time and study the effects stemming from the rotating frame and non-commutativity in momentum space. We show that the latter mimics a constant magnetic field, imparting…

广义相对论与量子宇宙学 · 物理学 2022-04-08 R. R. Cuzinatto , M. de Montigny , P. J. Pompeia

We investigate the gravitational effect on Landau levels. We show that the familiar infinite Landau degeneracy of the energy levels of a quantum particle moving inside a uniform and constant magnetic field is removed by the interaction of…

广义相对论与量子宇宙学 · 物理学 2021-05-19 Alexandre Landry , Fayçal Hammad

The behaviour of a relativistic scalar particle subject to a scalar potential under the effects of the violation of the Lorentz symmetry in the cosmic string spacetime is discussed. It is considered two possible scenarios of the Lorentz…

高能物理 - 理论 · 物理学 2016-03-16 H. Belich , K. Bakke

In this work we obtain the exact solution for relativistic Landau problem plus oscillator potential in a complex symmetric gauge field in a non-commutative complex space, using the algebraic techniques of creation and annihilation…

量子物理 · 物理学 2020-04-21 S. Zaim , H. Rezki

The Landau levels of scalar QED undergo continuous transitions under a homogeneous, time-dependent magnetic field. We analytically formulate the Klein-Gordon equation for a charged spinless scalar as a Cauchy initial value problem in the…

高能物理 - 理论 · 物理学 2015-06-15 Sang Pyo Kim

We explore the two-dimensional motion of relativistic electrons when they are trapped in magnetic fields having spatial power-law variation. Its impacts include lifting of degeneracy that emerged in the case of the constant magnetic field,…

量子物理 · 物理学 2023-04-05 Srishty Aggarwal , Banibrata Mukhopadhyay

We investigate the two-dimensional motion of relativistic cold electrons in the presence of `strictly' spatially varying magnetic fields satisfying, however, no magnetic monopole condition. We find that the degeneracy of Landau levels,…

量子物理 · 物理学 2021-10-22 Srishty Aggarwal , Banibrata Mukhopadhyay , Gianluca Gregori

We study solutions for the Klein-Gordon equation with vector and scalar potentials of the Coulomb types under the influence of non-inertial effects in the space-time of topological defects. We also investigate a quantum particle described…

高能物理 - 理论 · 物理学 2018-02-14 L. C. N. Santos , C. C. Barros

We study a relativistic quantum particle in cosmic string spacetime in the presence of a uniform magnetic field and a Coulomb-type scalar potential. It is shown that the radial part of this problem possesses the $su(1,1)$ symmetry. We…

量子物理 · 物理学 2016-06-20 M. Salazar-Ramírez , D. Ojeda-Guillén , R. D. Mota

In this contribution we study the Landau levels arising within the relativistic quantum dynamics of a neutral particle which possesses a permanent magnetic dipole moment interacting with an external electric field. We consider the…

量子物理 · 物理学 2015-05-13 K. Bakke , C. Furtado

In this paper we study the Landau levels in the non-relativistic dynamics of a neutral particle which possesses a permanent magnetic dipole moment interacting with an external electric field in the curved spacetime background with the…

高能物理 - 理论 · 物理学 2009-01-21 K. Bakke , L. R. Ribeiro , C. Furtado , J. R. Nascimento

In this paper we analyze the relativistic quantum motion of charged spin-0 and spin-1/2 particles in the presence of a uniform magnetic field and scalar potentials in the cosmic string spacetime. In order to develop this analysis, we assume…

高能物理 - 理论 · 物理学 2021-04-12 E. R. Figueiredo Medeiros , E. R. Bezerra de Mello

We investigate the quantum dynamics of neutral atoms subject to a uniform spin-dependent gauge field. In particular, we analyze a simple experimental scheme to generate the Landau quantization in a two dimensional atomic gas with internal…

量子气体 · 物理学 2020-01-08 Bruno Farias , Claudio Furtado

We have investigated bound state solutions for a scalar particle described in the spacetime of a chiral cosmic string subjected to rotational effects in a Kaluza-Klein theory. We saw that combinations between the parameters that describe…

Within the context of Lorentz violating extended electrodynamics, we study an analog of Landau quantization for a system where a neutral particle moves in the presence of an electromagnetic field and a constant four-vector that breaks…

高能物理 - 理论 · 物理学 2008-08-14 E. Passos , L. R. Ribeiro , C Furtado , J. R. Nascimento

We consider the quantum mechanics of an electron trapped on an infinite band along the $x$-axis in the presence of the Morse-like perpendicular magnetic field $\vec{B}=-B_{0}e^{-\frac{2\pi}{a_{0}}x}\hat{k}$ with $B_{0}>0$ as a constant…

量子物理 · 物理学 2014-04-16 H. Fakhri , B. Mojaveri , M. A. Gomshi Nobary
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