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In this work we explore a generalization of the Dirac and Klein-Gordon (KG) oscillators, provided with a deformed linear momentum inspired in nonextensive statistics, that gives place to the Morse potential in relativistic contexts by first…

Mathematical Physics · Physics 2021-07-21 Ignacio S. Gomez , Esdras S. Santos , Olavo Abla

The Dirac equation in (1+1) dimensions with a non-local PT-symmetric potential of separable type is studied by means of the Green function method: properties of bound and scattering states are derived in full detail and numerical results…

Quantum Physics · Physics 2008-11-11 Francesco Cannata , Alberto Ventura

This work addresses the regularity of solutions for a nonlocal wave equation over the space of periodic distributions. The spatial operator for the nonlocal wave equation is given by a nonlocal Laplace operator with a compactly supported…

Analysis of PDEs · Mathematics 2024-08-05 Thinh Dang , Bacim Alali , Nathan Albin

The Dirac equation, in the field of a traveling circularly polarized electromagnetic wave and a constant magnetic field, has singular solutions, corresponding the expansion of energy in vicinity of some singular point. These solutions…

Quantum Physics · Physics 2014-05-15 Boris V. Gisin

In the context of the composite boson interpretation, we construct the exact general solution of the Dirac--K\"ahler equation for the case of the spherical Riemann space of constant positive curvature, for which due to the geometry itself…

Mathematical Physics · Physics 2015-10-28 A. M. Ishkhanyan , O. Florea , E. M. Ovsiyuk , V. M. Red'kov

The single particle equations describing motion of carriers in external potential in 2D Dirac-like and Kane intrinsic semiconductors are obtained within second quantization method. The terms renormalizing external potential in these…

Mesoscale and Nanoscale Physics · Physics 2014-03-19 E. L. Rumyantsev , P. E. Kunavin

In frames of the nonlocal and nonpolynomial quantum theory of the one component scalar field in $D$-dimensional spacetime, stated by Gariy Vladimirovich Efimov, the expansion of the $\mathcal{S}$-matrix is revisited for different…

High Energy Physics - Theory · Physics 2021-06-21 V. A. Guskov , M. G. Ivanov , S. L. Ogarkov

We construct a Connes spectral triple or `Dirac operator' on the non-reduced fuzzy sphere $C_\lambda[S^2]$ as realised using quantum Riemannian geometry with a central quantum metric $g$ of Euclidean signature and its associated quantum…

Quantum Algebra · Mathematics 2022-02-09 Evelyn Lira-Torres , Shahn Majid

We study the Dirac-Kepler problem plus a Coulomb-type scalar potential by generalizing the Lippmann-Johnson operator to D spatial dimensions. From this operator, we construct the supersymmetric generators to obtain the energy spectrum for…

High Energy Physics - Theory · Physics 2013-04-11 D. Martinez , M. Salazar-Ramirez , R. D. Mota , V. D. Granados

We define and study the probability current and the Hamiltonian operator for a fully general set of Dirac matrices in a flat spacetime with affine coordinates, by using the Bargmann-Pauli hermitizing matrix. We find that with some weak…

Quantum Physics · Physics 2011-08-31 Mayeul Arminjon , Frank Reifler

Starting from an interpretation of the classical-quantum correspondence, we derive the Dirac equation by factorizing the algebraic relation satisfied by the classical Hamiltonian, before applying the correspondence. This derivation applies…

General Relativity and Quantum Cosmology · Physics 2008-11-26 Mayeul Arminjon

This work presents exact solutions of the Kemmer equation for spin-1 particles in $(1+1)$-dimensional Rindler spacetime, motivated by the need to understand vector bosons under uniform acceleration, including non-inertial effects and the…

General Relativity and Quantum Cosmology · Physics 2025-11-26 T. Rouabhia , A. Boumali

We consider on a spin manifold with boundary a Dirac operator $D_A$ with chiral boundary conditions, twisted by a unitary connection $A$. When $m$ is not in the chiral spectrum of $D_A$, we define an analogue of the Dirichlet-to-Neumann map…

Analysis of PDEs · Mathematics 2025-11-26 Carlos Valero

In Hamiltonian GR, change has seemed to be missing, defined only asymptotically, or otherwise obscured at best. By construing change as essential time dependence, can one find change locally in Hamiltonian GR with spinors? This paper is…

General Relativity and Quantum Cosmology · Physics 2021-11-24 J. Brian Pitts

This review article intends to introduce the reader to non-integrable geometric structures on Riemannian manifolds and invariant metric connections with torsion, and to discuss recent aspects of mathematical physics--in particular…

Differential Geometry · Mathematics 2007-05-23 Ilka Agricola

It is shown that the local axial anomaly in $2-$dimensions emerges naturally if one postulates an underlying noncommutative fuzzy structure of spacetime . In particular the Dirac-Ginsparg-Wilson relation on ${\bf S}^2_F$ is shown to contain…

High Energy Physics - Theory · Physics 2014-11-18 Badis Ydri

This work is a natural continuation of our recent study in quantizing relativistic particles. There it was demonstrated that, by applying a consistent quantization scheme to a classical model of a spinless relativistic particle as well as…

High Energy Physics - Theory · Physics 2009-11-10 R. Fresneda , S. P. Gavrilov , D. M. Gitman , P. Yu. Moshin

The authors in their previous papers obtained compact, arbitrarily accurate expressions for two-center one- and two-electron relativistic molecular integrals expressed over Slater-type orbitals. In this present study, the accuracy limits of…

Mathematical Physics · Physics 2015-10-28 A. Bagci , P. E. Hoggan

A version of the binary Darboux transformation is constructed for non-stationary Schroedinger equation in dimension $k+1$, where $k$ is the number of space variables, $k \geq 1$. This is an iterated GBDT version. New families of…

Analysis of PDEs · Mathematics 2013-01-30 A. L. Sakhnovich

We consider the nonlinear Dirac (NLD) equation in 1+1 dimension with scalar-scalar self-interaction in the presence of external forces as well as damping of the form $ f(x,t) - i \mu \gamma^0 \Psi$, where both $f$ and $\Psi$ are…

Pattern Formation and Solitons · Physics 2015-03-02 Franz G. Mertens , Fred Cooper , Niurka R. Quintero , Sihong Shao , Avinash Khare , Avadh Saxena