The shifted 1=N expansion method is used to study the spectral properties of two interacting electrons con ned in a QD, under influence of a uniform magnetic eld of arbitrary strength. We give explanation to the transitions in the spin and angular momenta of the QD ground state as the magnetic eld sweeps. The electron addition energy is also calculated. Based on dierent comparisons, the shifted 1=N expansion method gives very good result against various methods used to study the spectra of a two electron QD. 1
Ground- and excited-state properties of vertically coupled double quantum dots are studied by exact ...
We study coupled semiconductor quantum dots theoretically using a generalized Hubbard approach, wher...
The electronic structure of a diluted magnetic semiconductor (DMS) quantum dot (QD) is studied withi...
Exact solutions of the eigenstates of two-interacting electron quantum dot nanostructures in an exte...
876-879The ground-state properties of two-dimensional quantum-dot helium have been studied. The shif...
We have studied a two-electron quantum dot molecule in a magnetic field. The electron interaction is...
Electron correlations in a two-electron two-dimensional ‘artificial atom’ or quantum dot (with harmo...
The low-energy eigenstates of two interacting electrons in a square quantum dot in a magnetic field ...
Spectral properties of a double quantum dot (QD) structure are studied by a causal Green's function ...
We apply the exact numerical diagonalization technique to study two interacting electrons in a one-d...
p.1-11A variational method called discrete variable representation is applied to study the energy sp...
Our approach is quasi-analytical. We consider the Hamiltonian of a two-electron quantum dot composed...
Advances in lithographic technology have made it possible to fabricate systems in which electrons ar...
The time-independent Schrödinger equation is solved using the finite element method (FEM) and the fi...
We report on ground-state calculations based on current-spin density-functional theory for circular ...
Ground- and excited-state properties of vertically coupled double quantum dots are studied by exact ...
We study coupled semiconductor quantum dots theoretically using a generalized Hubbard approach, wher...
The electronic structure of a diluted magnetic semiconductor (DMS) quantum dot (QD) is studied withi...
Exact solutions of the eigenstates of two-interacting electron quantum dot nanostructures in an exte...
876-879The ground-state properties of two-dimensional quantum-dot helium have been studied. The shif...
We have studied a two-electron quantum dot molecule in a magnetic field. The electron interaction is...
Electron correlations in a two-electron two-dimensional ‘artificial atom’ or quantum dot (with harmo...
The low-energy eigenstates of two interacting electrons in a square quantum dot in a magnetic field ...
Spectral properties of a double quantum dot (QD) structure are studied by a causal Green's function ...
We apply the exact numerical diagonalization technique to study two interacting electrons in a one-d...
p.1-11A variational method called discrete variable representation is applied to study the energy sp...
Our approach is quasi-analytical. We consider the Hamiltonian of a two-electron quantum dot composed...
Advances in lithographic technology have made it possible to fabricate systems in which electrons ar...
The time-independent Schrödinger equation is solved using the finite element method (FEM) and the fi...
We report on ground-state calculations based on current-spin density-functional theory for circular ...
Ground- and excited-state properties of vertically coupled double quantum dots are studied by exact ...
We study coupled semiconductor quantum dots theoretically using a generalized Hubbard approach, wher...
The electronic structure of a diluted magnetic semiconductor (DMS) quantum dot (QD) is studied withi...