English
Related papers

Related papers: Two electrons in the Dirac-bubble potential well

200 papers

Within the Dirac- and Lorentz-bubble potential models an electronic structure of the doubly-charged negative ion has been studied by a variational method. It is shown that even in the first approximation of this method when a trial wave…

Atomic Physics · Physics 2016-01-18 A. Z. Msezane , A. S. Baltenkov

A spatial distribution of electric charges forming a square potential well has been studied. It is shown that this potential is created by two spherical double charge layers, which is in contradiction with a real molecular structure of C60…

Atomic Physics · Physics 2014-06-10 A S Baltenkov

The spatial distribution of electric charges forming a square well potential has been analyzed. It is shown that this potential is created by two concentric spheres with a double layer of charges. A C60 shell potential has been calculated…

Atomic Physics · Physics 2016-01-18 S. T. Manson , A. S. Baltenkov , A. Z. Msezane

We present Dirac's method for using dual potentials to solve classical electrodynamics for an oppositely charged pair of particles, with a view to extending these techniques to non-Abelian gauge theories.

High Energy Physics - Theory · Physics 2009-09-25 M. Baker , James S. Ball , F. Zachariasen

The Dirac equation for an electron in a finite dipole potential has been studied within the method of linear combination of atomic orbitals (LCAO). The Coulomb potential of the nuclei that compose a dipole is regularized, by considering the…

Strongly Correlated Electrons · Physics 2017-07-27 O. O. Sobol

The two-body Dirac equation with general local potential is reduced to the pair of ordinary second-order differential equations for radial components of a wave function. The class of linear + Coulomb potentials with complicated spin-angular…

High Energy Physics - Phenomenology · Physics 2008-12-19 Askold Duviryak

We investigate the electronic properties of the parabolic Dirac system. In the pres- ence of magnetic field, we discuss the thermodynamical potential and the anomalous diamagnetism due to the presence of Dirac cone. The integer Hall…

Mesoscale and Nanoscale Physics · Physics 2019-05-22 Chen-Huan Wu

The classical electron is presented as made up of an electric charge and two Dirac monopoles of opposite charge performing a magnetic dipole. It is discussed that a valid variational principle for this system can be defined. The Dirac…

High Energy Physics - Phenomenology · Physics 2007-05-23 Dario Sassi Thober

Dirac equation for the finite dipole potential is solved by the method of the join of the asymptotics. The formulas for the near continuum state energy term of a relativistic electron-dipole system are obtained analytically. Two cases are…

High Energy Physics - Theory · Physics 2016-09-06 V. I. Matveev , M. M. Musakhanov , D. U. Matrasulov

In the whole set of solutions of the Dirac equation there is a different class referred to as anomalous. Corresponding anomalous particles are independent of conventional ones. The concept of anomalous particles is applicable to Dirac…

General Physics · Physics 2026-04-10 Boris I. Ivlev

The general solution of the Dirac equation for quasi-two-dimensional electrons confined in an asymmetric quantum well, is found. The energy spectrum of such a system is exactly calculated using special unitary transformation and shown to…

Mesoscale and Nanoscale Physics · Physics 2016-05-04 A. A. Eremko , L. S. Brizhik , V. M. Loktev

A microscopic model, which describes specific features of the electronic spectrum of various allotropic forms of amorphous carbon as being responsible for their structure peculiarities, is presented. It is shown that the formation of a…

Disordered Systems and Neural Networks · Physics 2009-10-31 A. Rakitin , M. Ya. Valakh , N. I. Klyui , V. G. Visotski , A. P. Litvinchuk

Within the framework of a Dirac bubble potential model for the C60 fullerene shell, we calculated the time delay in slow-electron elastic scattering by C60. It appeared that the time of transmission of an electron wave packet through the…

Atomic and Molecular Clusters · Physics 2018-12-26 M. Ya. Amusia , A. S. Baltenkov

The particle-wave duality of the electron poses a principle question of whether the spin is a property of the particle or the wave. In this paper, the wave nature of the spin is studied for an electron inside a two-dimensional quantum well.…

Quantum Physics · Physics 2022-09-05 Ju Gao

The spatial distributions of electric charges forming the C60 shell have been analyzed with the Poisson equation. It has been shown that the modification of formulas for the rectangular-potential-well as a model potential of the C60 shell…

Atomic Physics · Physics 2019-05-03 M. Ya. Amusia , A. S. Baltenkov

This is a study of a possible alternative procedure for adding a potential energy to the free electron Dirac equation. When Dirac added potentials to his free electron equation, there were two alternatives (here called D1 and D2). He chose…

Quantum Physics · Physics 2012-03-27 Samuel P. Bowen , Jay D. Mancini

In this paper we show that electron-positron pairs can be pumped inexhaustibly with a constant production rate from the one dimensional potential well with oscillating depth or width. Bound states embedded in the the Dirac sea can be pulled…

Quantum Physics · Physics 2015-05-13 Qiang Wang , Jie Liu , Li-Bin Fu

Each of the existing types of the electric charges come forwards in the system as the source of a kind of the dipole moment. Therefore, to investigate these regularities, we have established the compound structures of Dirac and Pauli form…

General Physics · Physics 2010-12-09 Rasulkhozha S. Sarafiddinov

Energy spectrum of an electron confined by finite hard-wall potential in a cylinder quantum dot placed in weak (up to 100 kOe) homogeneous external magnetic field were calculated using the method of variation of vector potential. Electronic…

Quantum Physics · Physics 2007-05-23 O. R. Lobanova , A. I. Ivanov

Band structures of C60-polymers are studied changing conjugation conditions and the electron number. We use a Su-Schrieffer-Heeger type semiempirical model. In the neutral C60-polymer, electronic structures change among direct-gap insulator…

Condensed Matter · Physics 2008-02-03 Kikuo Harigaya
‹ Prev 1 2 3 10 Next ›