Due to the long-range screening behavior of electrons in metals, interactions between excited electrons and their corresponding holes are few and are generally ignored. In this thesis, we attempt to include this electron-hole interaction into the calculation by randomly choosing a finite number of electrons to represent the hole and calculating the response of these chosen electrons to the excited electron. Calculations were done for lithium, sodium, potassium, calcium and aluminum.U of I OnlyThesi
Theoretical descriptions of the spectrum of electronic excitations in real metals have not yet reach...
The energy disposal via electron-hole (e-h) pair formation in the highly exoergic recombination of g...
In this paper, I present some results for the process of excitation of bulk and surface plasmons dur...
Electronic excitations in metals and semiconductors, measured through inelastic x-ray scattering, el...
Recently, we have derived the changes in the absorption spectrum of an exciton when this exciton is ...
Recently, we have derived the changes in the absorption spectrum of an exciton when this exciton is ...
It is shown that the interaction energy of two defects in a metal can be computed consistently from ...
Progress in the first-principles calculation of electron excitation energies in solids is discussed....
The optical properties of a variety of materials have been calculated using a recently developed ab...
An ab initio model is developed for calculating the approximate electronic structure of local excite...
Includes bibliographical references.This paper is concerned with the excited states of the many-elec...
The possibility of an exciton mechanism of superconductivity in planar geometry is investigated in t...
Ab initio calculations, based on the density functional theory (DFT) in the local density approximat...
A method of calculation of interatomic interaction potentials in the presence of ionized states has ...
International audienceA major obstacle for computing optical spectra of solids is the lack of reliab...
Theoretical descriptions of the spectrum of electronic excitations in real metals have not yet reach...
The energy disposal via electron-hole (e-h) pair formation in the highly exoergic recombination of g...
In this paper, I present some results for the process of excitation of bulk and surface plasmons dur...
Electronic excitations in metals and semiconductors, measured through inelastic x-ray scattering, el...
Recently, we have derived the changes in the absorption spectrum of an exciton when this exciton is ...
Recently, we have derived the changes in the absorption spectrum of an exciton when this exciton is ...
It is shown that the interaction energy of two defects in a metal can be computed consistently from ...
Progress in the first-principles calculation of electron excitation energies in solids is discussed....
The optical properties of a variety of materials have been calculated using a recently developed ab...
An ab initio model is developed for calculating the approximate electronic structure of local excite...
Includes bibliographical references.This paper is concerned with the excited states of the many-elec...
The possibility of an exciton mechanism of superconductivity in planar geometry is investigated in t...
Ab initio calculations, based on the density functional theory (DFT) in the local density approximat...
A method of calculation of interatomic interaction potentials in the presence of ionized states has ...
International audienceA major obstacle for computing optical spectra of solids is the lack of reliab...
Theoretical descriptions of the spectrum of electronic excitations in real metals have not yet reach...
The energy disposal via electron-hole (e-h) pair formation in the highly exoergic recombination of g...
In this paper, I present some results for the process of excitation of bulk and surface plasmons dur...