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相关论文: Duffin-Kemmer-Petiau equation in curved space-time…

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We study the non-inertial effects on the covariant DKP equation in the curved space-time of a cosmic string. The calculations are done in the presence of a magnetic vector potential in the Coulomb gauge and the analytical solutions for the…

高能物理 - 理论 · 物理学 2015-05-04 H. Hassanabadi , M. Hosseinpour

We study the relativistic quantum dynamics of a DKP oscillator field subject to a linear interaction in cosmic string space-time in order to better understand the effects of gravitational fields produced by topological defects on the scalar…

高能物理 - 理论 · 物理学 2018-03-14 Mansoureh Hosseinpour , Hassan Hassanabadi , Fabiano M. Andrade

We study the non-inertial effects of a rotating frame on a spin-zero, Duffin-Kemmer-Petiau (DKP)-like oscillator in a cosmic string space-time with non-commutative geometry in the momentum space. The spin-zero DKP-like oscillator is…

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

In this paper, the problem of a two-dimensional Duffin-Petiau-Kemmer (DKP) oscillator in the presence of a coulomb potential in the cosmic string background is solved. The eigensolutions of the problem in question have been found, and the…

高能物理 - 理论 · 物理学 2016-11-03 Abdelmalek Boumali , Nadjette Messai

In this study, we investigated the influence of the topological defects space-time with a spiral dislocation on a spin-zero boson field by using the Duffin-Kemmer-Petiau (DKP) equation. To be more specific, we solved the generalized…

高能物理 - 理论 · 物理学 2021-06-11 S. Hassanabadi , S. Zare , B. C. Lütfüoğlu , J. Kříž , H. Hassanabadi

In this work, we investigate the relativistic quantum motions of spin--zero scalar bosons via the Duffin--Kemmer--Petiau (DKP) equation with a position--dependent mass (PDM) system in the background of the topological defect space--time…

广义相对论与量子宇宙学 · 物理学 2024-03-21 Abbad Moussa , Houcine Aounallah , Sebastián Valladares , Clara Rojas

In this article, we study the generalized Duffin-Kemmer-Petiau (DKP) oscillator under the influence of quantum flux field in the topological defects produced by a cosmic string space-time and point-like global monopole. The generalized DKP…

广义相对论与量子宇宙学 · 物理学 2024-03-06 Faizuddin Ahmed , Nuray Candemir

In this article, we investigate the behavior of relativistic spin-zero bosons in the space-time generated by a spinning cosmic string. We obtain the generalized beta matrices in terms of the flat spacetime ones and rewrite the covariant…

高能物理 - 理论 · 物理学 2018-12-27 Mansoureh Hosseinpour , Hassan Hassanabadi

The generalized Duffin-Kemmer-Petiau equation in curved space-time is proposed for non-minimal coupling to the curvature and external fields. The corresponding scalar and vector fields equation are found. Equations are presented, which are…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Yu. V. Pavlov

We investigate the modification of gravitational fields generated by topological defects on a generalized Duffin-Kemmer-Petiau (DKP) oscillator for spin-0 particle under spinning cosmic string background. The generalized DKP oscillator…

量子物理 · 物理学 2021-06-22 Yi Yang , Hassan Hassanabadi , Hao Chen , Zheng-Wen Long

We show that the De Donder-Weyl (DW) covariant Hamiltonian field equations of any field can be written in Duffin-Kemmer-Petiau (DKP) matrix form. As a consequence, the (modified) DKP beta-matrices (5 X 5 in four space-time dimensions) are…

高能物理 - 理论 · 物理学 2011-04-15 I. V. Kanatchikov

The quantum dynamics of scalar bosons embedded in the background of a cosmic string is considered. In this work, scalar bosons are described by the Duffin-Kemmer-Petiau (DKP) formalism. In particular, the effects of this topological defect…

高能物理 - 理论 · 物理学 2015-07-01 Luis B. Castro

We study massless Duffin-Kemmer-Petiau (DKP) fields in the context of Einstein-Cartan gravitation theory, interacting via minimal coupling procedure. In the case of an identically vanishing torsion (Riemannian space-times) we show that…

广义相对论与量子宇宙学 · 物理学 2009-11-07 R. Casana , V. Ya. Fainberg , B. M. Pimentel , J. T. Lunardi , R. G. Teixeira

We point out a misleading treatment in the recent literature regarding analytical solutions for nonminimal vector interaction for spin-one particles in the context of the Duffin-Kemmer-Petiau (DKP) formalism. In those papers, the authors…

高能物理 - 理论 · 物理学 2014-07-18 Luis B. Castro , Luiz P. de Oliveira

In this paper, we conduct a comprehensive exploration of the relativistic quantum dynamics of spin-0 scalar particles, as described by the Duffin-Kemmer-Petiau (DKP) equation, within the framework of a magnetic space-time. Our focus is on…

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

In this work, we consider the relativistic Duffin-Kemmer-Petiau equation for spin-one particles with a nonminimal vector interaction in the presence of minimal uncertainty in momentum. By using the position space representation we exactly…

量子物理 · 物理学 2021-02-18 B. Hamil , B. C. Lütfüoğlu , H. Aounallah

In the last years several papers addressed the supposed spin-1 sector of the massive Duffin-Kemmer-Petiau (DKP) equation restricted to (1+1) space-time dimensions. In this note we show explicitly that this is a misleading approach, since…

数学物理 · 物理学 2017-12-07 José T. Lunardi

In this paper, we investigate the Duffin-Kemmer-Petiau (DKP) equation for spin-zero system of charge-free particles in the background of a flat class of G\"{o}del-type space-times, and evaluate the individual energy levels and corresponding…

广义相对论与量子宇宙学 · 物理学 2020-03-12 Faizuddin Ahmed , Hassan Hassanabadi

The Duffin Kemmer Petiau (DKP) equation is solved approximately for a vector exponential-like decaying potential with any arbitrary J state by using the Pekeris approximation. The generalized parametric Nikiforov-Uvarov (NU) method is used…

核理论 · 物理学 2012-12-11 Sameer M. Ikhdair

Here we study the behaviour of spin 0 sector of the DKP field in spaces with torsion. First we show that in a Riemann-Cartan manifold the DKP field presents an interaction with torsion when minimal coupling is performed, contrary to the…

广义相对论与量子宇宙学 · 物理学 2020-05-19 J. T. Lunardi , B. M. Pimentel , R. G. Teixeira
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