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相关论文: Quantum Influence of Topological Defects in G\"ode…

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We study the relativistic quantum of scalar particles in the cosmic string space-time with a screw dislocation (torsion) subject to a uniform magnetic field including the magnetic quantum flux in the presence of potential. We solve the…

综合物理 · 物理学 2020-07-08 Faizuddin Ahmed

We analyze the quantum dynamics of a scalar field in a spacetime incorporating dual topological defects, specifically a cosmic string and a global monopole. Utilizing a generalized metric that encapsulates the combined geometric effects of…

广义相对论与量子宇宙学 · 物理学 2025-04-30 L. G. Barbosa , L. C. N. Santos , J. V. Zamperlini , F. M da Silva

In this research contribution, we explore the relativistic quantum dynamics of spin-0 scalar particles within a curved space-time background containing topological defects, while incorporating the effects of rainbow gravity. The Klein…

广义相对论与量子宇宙学 · 物理学 2024-01-31 Faizuddin Ahmed , Abdelmalek Bouzenada

This work studies the relativistic quantum dynamics of scalar bosons in a spacetime containing both a cosmic string and a global monopole within the framework of Rainbow Gravity. An effective metric is constructed to describe the combined…

广义相对论与量子宇宙学 · 物理学 2026-03-02 L. G. Barbosa , J. V. Zamperlini , L. C. N. Santos

In this paper, we analyze Dirac fermions in G\"odel-type background space-times with torsion. We also consider the G\"odel-type spacetimes embedded in a topological defect background. We show that relativistic bound states solutions to the…

高能物理 - 理论 · 物理学 2017-03-16 G. Q. Garcia , J. R. de S. Oliveira , K. Bakke , C. Furtado

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

This paper is concerned with an investigation of the quantum mechanical dynamics of massive, spinless relativistic Klein-Gordon particle in the space-time generated by a rotating cosmic string. The equations of motion are found by the use…

高能物理 - 理论 · 物理学 2023-04-26 Abdelmalek Bouzenada , Abdelmalek Boumali

In this contribution we study the Klein-Gordon oscillator on the curved background within the Kaluza-Klein theory. The problem of interaction between particles coupled harmonically with a topological defects in Kaluza-Klein theory is…

高能物理 - 理论 · 物理学 2016-07-05 Josevi Carvalho , Alexandre M. de M. Carvalho , Everton Cavalcante , Claudio Furtado

In this paper, our focus is on investigating the impact of cosmological constant on relativistic quantum systems comprising spin-0 scalar particles. Our analysis centers around the Klein-Gordon equation, and we obtain both approximate and…

广义相对论与量子宇宙学 · 物理学 2024-04-02 Faizuddin Ahmed , Abdelmalek Bouzenada

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 paper we present two different classes of solutions for the Klein-Gordon equation in the presence of a scalar potential under the influence of noninertial effects in the cosmic string spacetime. We show that noninertial effects…

高能物理 - 理论 · 物理学 2017-03-30 L. C. N. Santos , C. C. Barros

We analyze the dynamics of scalar particles in gravity's rainbow considering the space-time of a cosmic string in this modified gravity. Thus, we solve the Klein-Gordon equation for two types of potential in which two possible rainbow…

广义相对论与量子宇宙学 · 物理学 2020-12-16 L. C. N. Santos , C. E. Mota , C. C. Barros , L. B. Castro , V. B. Bezerra

This paper explores the phenomenon of particle creation associated with cosmic strings in de Sitter spacetime, a model that represents the universe exponential expansion. We examine how the presence of cosmic strings in a de Sitter…

广义相对论与量子宇宙学 · 物理学 2025-06-10 Bilgehan Baris Oner , Ozlem Yesiltas

The behavior of a quantum test particle satisfying the Klein-Gordon equation in a certain class of 4 dimensional stationary space-times is examined. In a space-time of a spinning cosmic string, the wave function of a particle in a box is…

广义相对论与量子宇宙学 · 物理学 2009-10-22 A. Corichi , M. Pierri

In this work, we investigate the relativistic quantum dynamics of spin-0 massive charged particles in a 4D curved space-time, the generalization of a cosmic string space-time. We investigate the Klein-Gordon equation in the presence of…

高能物理 - 理论 · 物理学 2020-01-28 Faizuddin Ahmed

We study the degeneracy of the energy levels of the Schroedinger equation with Kepler-Coulomb potential and of the Klein-Gordon equation on Riemannian coverings of the Euclidean space and of the Schwarzschild space-time respectively.…

数学物理 · 物理学 2024-11-19 Claudia Maria Chanu , Giovanni Rastelli

In this paper, we investigate how the gravitational field generated by a four-dimensional electrovacuum cosmological space-time influences the dynamics of fermionic fields governed by the Dirac equation, while also considering the effects…

广义相对论与量子宇宙学 · 物理学 2025-03-11 Faizuddin Ahmed , Nuray Candemir , Abdelmalek Bouzenada

Recent studies show that deformations in quantum mechanics are inevitable. In this contribution, we consider a relativistic quantum mechanical differential equation in the presence of Dunkl operator-based deformation and we investigate…

量子物理 · 物理学 2023-01-02 B. Hamil , B. C. Lütfüoğlu

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

This paper explores the relativistic quantum motion of scalar bosons in the presence of mixed topological defects: cosmic strings and global monopoles. The Klein-Gordon equation with generalized Coulomb potentials is analyzed in this…

广义相对论与量子宇宙学 · 物理学 2025-05-07 L. G. Barbosa , L. C. N. Santos , J. V. Zamperlini , F. M. da Silva
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