Results 41 to 50 of about 14,814 (164)

One-Dimensional Scattering of Fermions on δ-Impurities

open access: yesFrontiers in Physics, 2019
We study the spectrum of the 1D Dirac Hamiltonian encompassing the bound and scattering states of a fermion distorted by a static background built from δ-function potentials.
Juan Mateos Guilarte   +4 more
doaj   +1 more source

A Study of Space-Time Discretizations for the Dirac Equation [PDF]

open access: green, 2022
Robert Vaselaar   +2 more
openalex   +1 more source

Some statistical aspects of the spinor field Fermi-Bose duality

open access: yesCondensed Matter Physics, 2012
The structure of 29-dimensional extended real Clifford-Dirac algebra, which has been introduced in our paper Phys. Lett. A, 2011, Vol. 375, 2479, is considered in brief.
V.M. Simulik, I.Yu. Krivsky, I.L. Lamer
doaj   +1 more source

Bound state solutions of a Dirac particle undergoing a tensor interaction potentials via asymptotic iteration method

open access: yesJournal of Taibah University for Science, 2020
Bound state solutions of a quantum Dirac particle with a tensor interactions terms are investigated by Asymptotic Iteration Method. The eigenvalues are calculated for tensor potentials and formulated into closed forms.
K. S. Alsadi
doaj   +1 more source

Spin and Pseudospin Symmetry in Generalized Manning-Rosen Potential

open access: yesAdvances in High Energy Physics, 2015
Spin and pseudospin symmetric Dirac spinors and energy relations are obtained by solving the Dirac equation with centrifugal term for a new suggested generalized Manning-Rosen potential which includes the potentials describing the nuclear and molecular ...
Hilmi Yanar, Ali Havare
doaj   +1 more source

Photoconductivity in Dirac materials

open access: yesAIP Advances, 2015
Two-dimensional (2D) Dirac materials including graphene and the surface of a three-dimensional (3D) topological insulator, and 3D Dirac materials including 3D Dirac semimetal and Weyl semimetal have attracted great attention due to their linear Dirac ...
J. M. Shao, G. W. Yang
doaj   +1 more source

Symmetry-controlled edge states in the type-II phase of Dirac photonic lattices

open access: yesNature Communications, 2020
The electrons in 2D materials like graphene are described by the relativistic Dirac equation. Here the authors present a lattice of evanescently coupled waveguides that emulates a wide range of Dirac excitations and study the type-II edge states that ...
Georgios G. Pyrialakos   +6 more
doaj   +1 more source

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