We calculate the absorption spectrum of a single exciton, conned in an InxGa1xAs/GaAs disk-shaped quantum dot, as a function of the strength of an applied magnetic eld. Exciton eigenstates are obtained by numerical diagonalization of the Hamiltonian, within the eective mass approximation. A correction in the expression of the Coulomb interaction matrix elements is veried. 1
The thesis is concerned with optical absorption by a semiconductor due to the excitation of electron...
The thesis is concerned with optical absorption by a semiconductor due to the excitation of electron...
We theoretically study the spectral properties of single electron two-dimensional (2D) Gaussian quan...
A theoretical study, within the effective-mass approximation, of the effects of applied magnetic fie...
We study the interaction of an electron with an exciton in a disk-shaped quantum dot subjected to ma...
Advances in lithographic technology have made it possible to fabricate systems in which electrons ar...
The binding energy of excitons in quantum well wires of GaAs surrounded by Ga1-xAlxAs was calculated...
The binding energy of excitons in quantum well wires of GaAs surrounded by Ga1-xAlxAs was calculated...
We present a microscopic theory of the magnetic field dependence of the optical properties of II-VI ...
Calculations of the electronic and optical properties of quantum dots (QD) reveal that optical absor...
The spin interaction and the effective g factor of a magnetic exciton (ME) are investigated theoreti...
The exciton absorption coefficient is determined analytically for a semiconductor superlattice in cr...
The absorption of light in an ensemble of non-interacting cylindrical quantum dots in the presence ...
We study the effect of interactions of many electrons and holes on optical properties of quantum dot...
3) Effects of Applied Magnetic Fields on the Absorption Coefficient and Photoionization of GaAs/AlGa...
The thesis is concerned with optical absorption by a semiconductor due to the excitation of electron...
The thesis is concerned with optical absorption by a semiconductor due to the excitation of electron...
We theoretically study the spectral properties of single electron two-dimensional (2D) Gaussian quan...
A theoretical study, within the effective-mass approximation, of the effects of applied magnetic fie...
We study the interaction of an electron with an exciton in a disk-shaped quantum dot subjected to ma...
Advances in lithographic technology have made it possible to fabricate systems in which electrons ar...
The binding energy of excitons in quantum well wires of GaAs surrounded by Ga1-xAlxAs was calculated...
The binding energy of excitons in quantum well wires of GaAs surrounded by Ga1-xAlxAs was calculated...
We present a microscopic theory of the magnetic field dependence of the optical properties of II-VI ...
Calculations of the electronic and optical properties of quantum dots (QD) reveal that optical absor...
The spin interaction and the effective g factor of a magnetic exciton (ME) are investigated theoreti...
The exciton absorption coefficient is determined analytically for a semiconductor superlattice in cr...
The absorption of light in an ensemble of non-interacting cylindrical quantum dots in the presence ...
We study the effect of interactions of many electrons and holes on optical properties of quantum dot...
3) Effects of Applied Magnetic Fields on the Absorption Coefficient and Photoionization of GaAs/AlGa...
The thesis is concerned with optical absorption by a semiconductor due to the excitation of electron...
The thesis is concerned with optical absorption by a semiconductor due to the excitation of electron...
We theoretically study the spectral properties of single electron two-dimensional (2D) Gaussian quan...