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Related papers: On the $\kappa$-Dirac Oscillator revisited

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In this Letter, 2D Dirac oscillator in the quantum deformed framework generated by the $\kappa$-Poincar\'{e}-Hopf algebra is considered. The problem is formulated using the $\kappa$-deformed Dirac equation. The resulting theory reveals that…

High Energy Physics - Theory · Physics 2014-09-24 Fabiano M. Andrade , Edilberto O. Silva

We construct a Dirac equation in $\kappa$-Minkowski spacetime and analyse its implications. This $\kappa$-deformed Dirac equation is expanded as a power series involving derivatives with respect to commutative coordinates and the…

High Energy Physics - Theory · Physics 2011-07-28 E. Harikumar , M. Sivakumar , N. Srinivas

In this paper, we study the quantisation of Dirac field theory in the $\kappa$-deformed space-time. We adopt a quantisation method that uses only equations of motion for quantising the field. Starting from $\kappa$-deformed Dirac equation,…

High Energy Physics - Theory · Physics 2020-12-24 E. Harikumar , Vishnu Rajagopal

The deformed Dirac equation invariant under the $\kappa$-Poincar\'{e}-Hopf quantum algebra in the context of minimal and scalar couplings under spin and pseudospin symmetries limits is considered. The $\kappa$-deformed Pauli-Dirac…

High Energy Physics - Theory · Physics 2019-09-27 Claudio F. Farias , Edilberto O. Silva

In this paper, we derive the Dirac equation in the $\kappa$-deformed Minkowski space-time. We start with $\kappa$-deformed Minkowski space-time and investigate the undeformed $\kappa$-Lorentz transformation valid to all order in the…

High Energy Physics - Theory · Physics 2014-11-03 Ravikant Verma

We study the solutions of the (2+1)-dimensional kappa-deformed Dirac oscillator in the presence of a constant transverse magnetic field. We demonstrate how the deformation parameter affects the energy eigenvalues of the system and the…

High Energy Physics - Theory · Physics 2019-01-11 Y. Chargui , A. Dhahbi , B. Cherif

In this paper, we investigate the twisted algebra of the fermionic oscillators associated with Dirac field defined in $\kappa$-Minkowski space-time. Starting from $\kappa$-deformed Dirac theory, which is invariant under the undeformed…

High Energy Physics - Theory · Physics 2017-04-19 Ravikant Verma

In the context of some deformed canonical commutation relations leading to isotropic nonzero minimal uncertainties in the position coordinates, a Dirac equation is exactly solved for the first time, namely that corresponding to the Dirac…

Mathematical Physics · Physics 2009-11-10 C. Quesne , V. M. Tkachuk

We show an implementation of a kappa-deformed Dirac equation in tight-binding arrays of photonic waveguides. This is done with a special configuration of couplings extending to second nearest neighbors. Geometric manipulations can control…

High Energy Physics - Lattice · Physics 2021-07-28 Parisa Majari , Emerson Sadurni , Mohammad Reza Setare , John Alexander Franco-Villafane , Thomas H. Seligman

It is shown that, for spherically symmetric static backgrounds, a simple reduced Dirac equation can be obtained by using the Cartesian tetrad gauge in Cartesian holonomic coordinates. This equation is manifestly covariant under rotations so…

General Relativity and Quantum Cosmology · Physics 2010-11-19 Ion I. Cotăescu

In this letter, we derive the path integral action of a particle in $\kappa$-Minkowski spacetime. The equation of motion for an arbitrary potential due to the $\kappa$-deformation of the Minkowski spacetime is then obtained. The action…

General Physics · Physics 2018-06-27 Ravikant Verma , Debabrata Ghorai , Sunandan Gangopadhyay

Unified graded differential algebra, generated by $\kappa$-Minkowski noncommutative (NC) coordinates, Lorentz generators and anticommuting one-forms, is constructed. It is compatible with $\kappa$-Poincar\'e-Hopf algebra. For time- and…

High Energy Physics - Theory · Physics 2014-09-01 Tajron Juric , Stjepan Meljanac , Rina Strajn

In this paper, we investigate the Poincar\'e and discrete symmetries of a $\kappa$-deformed spin-$\tfrac12$ field, extending recent results obtained for scalar fields. We construct an action that is Poincar\'e invariant and analyze its…

High Energy Physics - Theory · Physics 2026-05-29 Tadeusz Adach , Andrea Bevilacqua , Jerzy Kowalski-Glikman , Giacomo Rosati , Wojciech Wiślicki

In this paper, we present the results of our investigation relating particle dynamics and non-commutativity of space-time by using Dirac's constraint analysis. In this study, we re-parameterise the time $t=t(\tau)$ along with $x=x(\tau)$…

General Physics · Physics 2018-08-28 Partha Nandi , Sayan Kumar Pal , Ravikant Verma

We twist the Hopf algebra of igl(n,R) to obtain the kappa-deformed spacetime coordinates. Coproducts of the twisted Hopf algebras are explicitly given. The kappa-deformed spacetime obtained this way satisfies the same commutation relation…

High Energy Physics - Theory · Physics 2008-11-26 Jong-Geon Bu , Hyeong-Chan Kim , Youngone Lee , Chang Hyon Vac , Jae Hyung Yee

The damped and parametrically driven nonlinear Dirac equation with arbitrary nonlinearity parameter $\kappa$ is analyzed, when the external force is periodic in space and given by $f(x) =r\cos(K x)$, both numerically and in a variational…

Pattern Formation and Solitons · Physics 2020-02-19 Fred Cooper , Avinash Khare , Niurka R. Quintero , Bernardo Sánchez-Rey , Franz G. Mertens , Avadh Saxena

Some years ago, one of the authors~(MM) revived a concept to which he gave the name of single-particle Dirac oscillator, while another~(CQ) showed that it corresponds to a realization of supersymmetric quantum mechanics. The Dirac…

High Energy Physics - Theory · Physics 2011-07-19 M. Moshinsky , C. Quesne , Yu. F. Smirnov

We deform Heisenberg algebra and corresponding coalgebra by twist. We present undeformed and deformed tensor identities. Coalgebras for the generalized Poincar\'{e} algebras have been constructed. The exact universal $R$-matrix for the…

Mathematical Physics · Physics 2015-06-04 Stjepan Meljanac , Andjelo Samsarov , Rina Strajn

We study the $(1+1)$-dimensional Dirac oscillator within a class of doubly special relativity (DSR) models generated by linear-fractional (projective) transformations on momentum space that preserve both the invariant speed of light and a…

High Energy Physics - Theory · Physics 2026-02-11 N. Jafari , A. Boumali

The recently introduced $\kappa$-Poincare-Dirac equation is gauged to treat the $\kappa$-Dirac-Coulomb problem. For the resulting equation, we prove that the perturbation to first order in the quantum group parameter vanishes identically.…

High Energy Physics - Theory · Physics 2009-10-22 L. C. Biedenharn , B. Mueller , M. Tarlini
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