Modelling exciton–phonon interactions in optically driven quantum dots

A Nazir, DPS McCutcheon - Journal of Physics: Condensed …, 2016 - iopscience.iop.org
We provide a self-contained review of master equation approaches to modelling phonon
effects in optically driven self-assembled quantum dots. Coupling of the (quasi) two-level …

Femtosecond spectroscopy in semiconductors: a key to coherences, correlations and quantum kinetics

VM Axt, T Kuhn - Reports on Progress in Physics, 2004 - iopscience.iop.org
The application of femtosecond spectroscopy to the study of ultrafast dynamics in
semiconductor materials and nanostructures is reviewed with particular emphasis on the …

An all-optical quantum gate in a semiconductor quantum dot

X Li, Y Wu, D Steel, D Gammon, TH Stievater… - Science, 2003 - science.org
We report coherent optical control of a biexciton (two electron-hole pairs), confined in a
single quantum dot, that shows coherent oscillations similar to the excited-state Rabi …

Coherent properties of a two-level system based on a quantum-dot photodiode

A Zrenner, E Beham, S Stufler, F Findeis, M Bichler… - Nature, 2002 - nature.com
Present-day information technology is based mainly on incoherent processes in
conventional semiconductor devices. To realize concepts for future quantum information …

Semiconductor-metal nanoparticle molecules: Hybrid excitons and the nonlinear Fano effect

W Zhang, AO Govorov, GW Bryant - Physical review letters, 2006 - APS
Modern nanotechnology opens the possibility of combining nanocrystals of various
materials with very different characteristics in one superstructure. Here we study theoretically …

Resonance fluorescence from a coherently driven semiconductor quantum dot in a cavity

A Muller, EB Flagg, P Bianucci, XY Wang, DG Deppe… - Physical Review Letters, 2007 - APS
We show that resonance fluorescence, ie, the resonant emission of a coherently driven two-
level system, can be realized with a semiconductor quantum dot. The dot is embedded in a …

Resonantly driven coherent oscillations in a solid-state quantum emitter

EB Flagg, A Muller, JW Robertson, S Founta… - Nature Physics, 2009 - nature.com
Single-quantum emitters emit only one photon at a time,, but the properties of the photon
depend on how the emitter is excited. Incoherent excitation is simple and broadly used with …

Coherent optical spectroscopy of a strongly driven quantum dot

X Xu, B Sun, PR Berman, DG Steel, AS Bracker… - Science, 2007 - science.org
Quantum dots are typically formed from large grou**s of atoms and thus may be expected
to have appreciable many-body behavior under intense optical excitation. Nonetheless, they …

Phonon-assisted dam** of Rabi oscillations in semiconductor quantum dots

J Förstner, C Weber, J Danckwerts, A Knorr - Physical review letters, 2003 - APS
Electron-phonon interaction is a major source of optical dephasing in semiconductor
quantum dots. Within a density matrix theory the electron-phonon interaction is considered …

Ultrafast optical control of entanglement between two quantum-dot spins

D Kim, SG Carter, A Greilich, AS Bracker, D Gammon - Nature Physics, 2011 - nature.com
The interaction between two quantum bits enables the creation of entanglement, the two-
particle correlations that are at the heart of quantum information science. In semiconductor …