Results 21 to 30 of about 14,814 (164)

On exact massless spinor quasibound states of Schwarzschild black hole

open access: yesPhysics Letters B
In the paper (D. Senjaya, 2024 [1]), the author investigated the massless spinor field in the Schwarzschild spacetime and derived an analytical solution expressed in terms of the Heun function. However, based on this approach, an incorrect expression for
Bobur Turimov, Sulton Usanov
doaj   +1 more source

How to drive a Dirac system fast and safe

open access: yesNew Journal of Physics, 2016
A recent article (Deffner New J. Phys. http://dx.doi.org/10.1088/1367-2630/18/1/012001 18 http://dx.doi.org/10.1088/1367-2630/18/1/012001 ) discusses how to speed up systems governed by the (1 + 1)-dimensional Dirac equation so that the ideal adiabatic ...
J G Muga, M A Simón, A Tobalina
doaj   +1 more source

On real solutions of the Dirac equation for a one-dimensional Majorana particle

open access: yesResults in Physics, 2019
We construct general solutions of the time-dependent Dirac equation in (1+1) dimensions with a Lorentz scalar potential, subject to the so-called Majorana condition, in the Majorana representation.
Salvatore De Vincenzo
doaj   +1 more source

Strong cosmic censorship for the Dirac field in the higher dimensional Reissner-Nordstrom-de Sitter black hole

open access: yesJournal of High Energy Physics, 2019
We investigate the strong cosmic censorship for the Dirac field in the higher dimensional Reissner-Norstrom-de Sitter black hole. To achieve this, we first use the con- formal transformation trick to massage the Dirac equation to a pair of coupled ...
Xiaoyi Liu   +3 more
doaj   +1 more source

Relativistic scattering of fermions in quaternionic quantum mechanics

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
In this article, we propose a quaternionic version of the Dirac equation in the presence of scalar and vector potentials. It has been shown that in complex limit of such an equation, the complex version of this equation can be covered.
Hassan Hassanabadi   +2 more
doaj   +1 more source

Born-infeld electrodynamics: Clifford number and spinor representations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
The Clifford number formalism for Maxwell equations is considered. The Clifford imaginary unit for space-time is introduced as coordinate independent form of fully antisymmetric fourth-rank tensor.
Alexander A. Chernitskii
doaj   +1 more source

Isotropic Dirac fermion and anomalous oscillator strength of the zeroth Landau level transition in LaAlSi

open access: yesCommunications Physics
Dirac fermions, with linear dispersion and relativistic nature, are a prominent class of quasiparticles in condensed matter physics. While the Dirac equation provides a remarkable framework for describing these quasiparticles, symmetry constraints in ...
Zeping Shi   +14 more
doaj   +1 more source

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