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相关论文: Relativistic Landau-Aharonov-Casher quantization b…

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We investigate the arising of an analogue of the Landau quantization from a background of the violation of the Lorentz symmetry established by a time-like 4-vector and a field configuration of crossed electric and magnetic field. We also…

高能物理 - 理论 · 物理学 2015-07-21 K. Bakke , H. Belich

Inspired by the extension of the Standard Model, we analyzed the effects of the spacetime anisotropies on a massive Dirac field through a non-minimal CPT-odd coupling in the Dirac equation, where we proposed a possible scenario that…

高能物理 - 理论 · 物理学 2019-11-04 R. L. L. Vitória , H Belich

In this work, we discuss the relativistic Landau-He-McKellar-Wilkens quantization and relativistic bound states solutions for a Dirac neutral particle under the influence of a Coulomb-like potential induced by the Lorentz symmetry breaking…

高能物理 - 理论 · 物理学 2013-04-18 K. Bakke , H. Belich

The Aharonov-Casher problem in the presence of a Lorentz-violating background nonminimally coupled to a spinor and a gauge field is examined. Using an approach based on the self-adjoint extension method, an expression for the bound state…

高能物理 - 理论 · 物理学 2013-03-22 E. O. Silva , F. M. Andrade

The non-minimal coupling of fermions to a background responsible for the breaking of Lorentz symmetry is introduced in Dirac's equation; the non-relativistic regime is contemplated, and the Pauli's equation is used to show how an…

高能物理 - 理论 · 物理学 2011-09-13 H. Belich , T. Costa-Soares , M. M. Ferreira , J. A. Helayel-Neto

The Aharonov-Bohm-Casher problem is examined for a charged particle describing a circular path in presence of a Lorentz-violating background nonminimally coupled to a spinor and a gauge field. It were evaluated the particle eigenenergies,…

高能物理 - 理论 · 物理学 2011-07-08 H. Belich , E. O. Silva , M. M. Ferreira , M. T. D. Orlando

We study a possible scenario of the Lorentz symmetry violation background that allows us to build an analogue of the Landau system for a nonrelativistic Dirac neutral particle interacting with a field configuration of crossed electric and…

高能物理 - 理论 · 物理学 2014-12-31 K. Bakke , H. Belich

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

In this letter, we investigate the effects of Lorentz symmetry violation on a relativistic neutral scalar boson within the framework of the Klein-Gordon formalism. We consider a tensor $(K_F)_{\mu \nu \alpha \beta}$ out of the Standard…

高能物理 - 理论 · 物理学 2025-02-19 Luis B. Castro , Antonio S. de Castro

Recently, a scheme to analyse topological phases in Quantum Mechanics by means of the non-relativistic limit of fermions non-minimally coupled to a Lorentz-breaking background has been proposed. In this letter, we show that the fixed…

高能物理 - 理论 · 物理学 2008-11-26 H. Belich , T. Costa-Soares , M. M. Ferreira , J. A. Helayel-Neto , M. T. D. Orlando

We consider a background of the violation of the Lorentz symmetry determined by the tensor $\left( K_{F}\right)_{\mu\nu\alpha\beta}$ which governs the Lorentz symmetry violation out of the Standard Model Extension, where this background…

量子物理 · 物理学 2017-05-23 R. L. L. Vitória , H. Belich , K. Bakke

The behaviour of a relativistic scalar particle in a possible scenario that arises from the violation of the Lorentz symmetry is investigated. The background of the Lorentz symmetry violation is defined by a tensor field that governs the…

高能物理 - 理论 · 物理学 2015-07-02 K. Bakke , H. Belich

We start from a Lorentz non-invariant Abelian-Higgs model in 1+3 dimensions, and carry out its dimensional reduction to $D=1+2$. The planar model resulting thereof is composed by a Maxwell-Chern-Simons-Proca gauge sector, a massive scalar…

高能物理 - 理论 · 物理学 2007-05-23 H. Belich , T. Costa-Soares , M. M. Ferreira , J. A. Helayel-Neto , M. T. D. Orlando

In this paper, the relativistic quantum dynamics of a scalar particle under the effect of Lorentz symmetry violation determined by a tensor $(K_{F})_{\mu\,\nu\,\alpha\,\beta}$ out of the Standard Model Extension is investigated. We see that…

广义相对论与量子宇宙学 · 物理学 2021-06-25 Faizuddin Ahmed

We investigate the Casimir effect as a probe of Lorentz symmetry violation for a real scalar field confined to a rectangular waveguide with Dirichlet boundary conditions. The field dynamics is governed by a Lorentz-violating extension of…

高能物理 - 理论 · 物理学 2026-03-10 M. B. Cruz , E. R. Bezerra de Mello , A. Martín-Ruiz

A simple model is constructed which allows to compute modified dispersion relations with effects from loop quantum gravity. Different quantization choices can be realized and their effects on the order of corrections studied explicitly. A…

广义相对论与量子宇宙学 · 物理学 2016-08-31 Martin Bojowald , Hugo A. Morales-Tecotl , Hanno Sahlmann

In this contribution, we discuss the He-McKellar-Wilkens effect and the Scalar Aharonov-Bohm effect for neutral particles based on the Lorentz symmetry violation background, by showing that the background of the Lorentz symmetry violation…

高能物理 - 理论 · 物理学 2015-06-04 K. Bakke , E. O. Silva , H. Belich

In this paper, we study the electromagnetic Casimir effects in the context of Lorentz symmetry violations. Two distinct approaches are considered: the first one is based on Horava-Lifshitz methodology, which explicitly presents a space-time…

高能物理 - 理论 · 物理学 2020-06-24 Dêivid R. da Silva , E. R. Bezerra de Mello

In this paper we consider the acoustic black hole metrics obtained from a relativistic fluid under the influence of constant background that violates the Lorentz symmetry to study the analogue of the Aharonov-Bohm (AB) effect. We show that…

高能物理 - 理论 · 物理学 2013-05-30 M. A. Anacleto , F. A. Brito , E. Passos

An atomic analogue of Landau quantization based on the Aharonov-Casher (AC) interaction is developed. The effect provides a first step towards an atomic quantum Hall system using electric fields, which may be realized in a Bose-Einstein…

量子物理 · 物理学 2009-11-07 Marie Ericsson , Erik Sjoqvist
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