Multiband theory of multi-exciton complexes in self-assembled quantum dots

W Sheng, SJ Cheng, P Hawrylak - Physical Review B—Condensed Matter and …, 2005 - APS
We report on a multiband microscopic theory of many-exciton complexes in self-assembled
quantum dots. The single particle states are obtained by three methods: single-band …

Multi-excitons in self-assembled InAs/GaAs quantum dots: A pseudopotential, many-body approach

AJ Williamson, A Franceschetti, A Zunger - Europhysics Letters, 2001 - iopscience.iop.org
We use a many-body, atomistic empirical pseudopotential approach to predict the multi-
exciton emission spectrum of a lens-shaped InAs/GaAs self-assembled quantum dot. We …

Atomistic tight-binding theory of multiexciton complexes in a self-assembled InAs quantum dot

M Zieliński, M Korkusiński, P Hawrylak - Physical Review B—Condensed …, 2010 - APS
We present atomistic tight-binding theory of electronic structure and optical properties of
InAs/GaAs self-assembled quantum dots. The tight-binding model includes zincblende …

[HTML][HTML] Multiexciton complexes in InAs self-assembled quantum dots

M Korkusinski, M Zielinski, P Hawrylak - Journal of Applied Physics, 2009 - pubs.aip.org
We review our recent work on multiexciton complexes in InAs self-assembled quantum dots
using a combination of effective mass, k⋅ p⁠, and atomistic sp 3 s∗ d 5 tight-binding …

Internal electronic structure and fine structure of multiexcitons in semiconductor quantum dots

V Mlinar, A Zunger - Physical Review B—Condensed Matter and Materials …, 2009 - APS
We perform a detailed theoretical study of the characteristic internal electronic structure of
various multiexcitons (N h, N e), where N h is number of holes and N e is the number of …

Stability of biexcitons in pyramidal inas/gaas quantum dots

O Stier, A Schliwa, R Heitz, M Grundmann… - … status solidi (b), 2001 - Wiley Online Library
Biexciton states in realistic quantum dots are investigated theoretically. The few‐particle
interactions are shown to depend sensitively on the structural, ie geometrical and chemical …

Parity symmetry and energy spectrum of excitons in coupled self-assembled quantum dots

B Szafran, S Bednarek, J Adamowski - Physical Review B, 2001 - APS
A theoretical study is presented for excitons in coupled self-assembled InGaAs quantum
dots. We have proposed a model of an isolated single quantum dot based on the …

Shape and composition effects on excitons and biexcitons in quantum dots

O Stier, R Heitz, A Schliwa… - physica status solidi (a), 2002 - Wiley Online Library
Exciton and biexciton states in realistic quantum dots are investigated theoretically. The few‐
particle interactions are shown to depend sensitively on the structural properties of the dots …

Exciton absorption properties of coherently coupled exciton-biexciton systems in quantum dots

H Gotoh, H Kamada, T Saitoh, H Ando… - Physical Review B …, 2005 - APS
Exciton-biexciton coherent coupling effects are examined in semiconductor quantum dots.
The exciton absorption spectrum is measured with the microphotoluminescence excitation …

Exciton complexes in quantum dots

M Bayer, T Gutbrod, A Forchel, VD Kulakovskii… - Physical Review B, 1998 - APS
Multiexciton complexes in In x Ga 1− x A s/G a A s quantum dots in the weak-confinement
regime have been investigated by photoluminescence spectroscopy at T= 2 K. The lateral …