Dirac electron in graphene with magnetic fields arising from first-order intertwining operators
M Castillo-Celeita - Journal of Physics A: Mathematical and …, 2020 - iopscience.iop.org
The behavior of a Dirac electron in graphene, under magnetic fields which are orthogonal to
the layer, is studied. The initial problem is reduced to an equivalent one, wherein two one …
the layer, is studied. The initial problem is reduced to an equivalent one, wherein two one …
Dirac electron in graphene under supersymmetry generated magnetic fields
B Midya, DJ Fernández - Journal of Physics A: Mathematical and …, 2014 - iopscience.iop.org
We use supersymmetry transformations to obtain new one parameter families of
inhomogeneous magnetic fields $\boldsymbol {B}=\widetilde {\mathcal {B}}(x,\lambda)\hat …
inhomogeneous magnetic fields $\boldsymbol {B}=\widetilde {\mathcal {B}}(x,\lambda)\hat …
Graphene coherent states
E Díaz-Bautista, DJ Fernandez - The European Physical Journal Plus, 2017 - Springer
In this paper we will construct the coherent states for a Dirac electron in graphene placed in
a constant homogeneous magnetic field which is orthogonal to the graphene surface. First of …
a constant homogeneous magnetic field which is orthogonal to the graphene surface. First of …
Graphene Dirac fermions in symmetric electric and magnetic fields: the case of an electric square well
In this paper, a simple method is proposed to get analytical solutions (or with the help of a
few numerical calculations) of the Dirac-Weyl equation for low energy electrons in graphene …
few numerical calculations) of the Dirac-Weyl equation for low energy electrons in graphene …
Bilayer graphene coherent states
DJ Fernández, DI Martínez-Moreno - The European Physical Journal Plus, 2020 - Springer
In this paper, we consider the interaction of electrons in bilayer graphene with a constant
homogeneous magnetic field which is orthogonal to the bilayer surface. Departing from the …
homogeneous magnetic field which is orthogonal to the bilayer surface. Departing from the …
Reflectionless pseudospin-1 Dirac systems via Darboux transformation and flat band solutions
V Jakubský, K Zelaya - Physica Scripta, 2024 - iopscience.iop.org
This manuscript explores the Darboux transformation employed in the construction of exactly
solvable models for pseudospin-one particles described by the Dirac-type equation. We …
solvable models for pseudospin-one particles described by the Dirac-type equation. We …
Spherical fullerene molecules under the influence of electric and magnetic fields
In this paper we study Dirac-Weyl equation on a sphere under the influence of electric and
magnetic fields. We have considered some electric and magnetic field profiles and bound …
magnetic fields. We have considered some electric and magnetic field profiles and bound …
Confinement of Dirac electrons in graphene magnetic quantum dots
We characterize the confinement of massless Dirac electrons under axially symmetric
magnetic fields in graphene, including zero energy modes and higher energy levels. In …
magnetic fields in graphene, including zero energy modes and higher energy levels. In …
Electronic spectrum of spherical fullerene molecules in the presence of generalized magnetic fields
We consider a spherical fullerene molecule under magnetic fields perpendicular to the
surface. The aim is to find out the general forms of magnetic field profiles for which the exact …
surface. The aim is to find out the general forms of magnetic field profiles for which the exact …
Pseudo-Hermitian Dirac operator on the torus for massless fermions under the action of external fields
Ö Yeşiltaş, J Furtado - International Journal of Modern Physics A, 2022 - World Scientific
The Dirac equation in (2+ 1) dimensions on the toroidal surface is studied for a massless
fermion particle under the action of external fields. Using the covariant approach based on …
fermion particle under the action of external fields. Using the covariant approach based on …