Self‐assembled quantum dot molecules

L Wang, A Rastelli, S Kiravittaya… - Advanced …, 2009‏ - Wiley Online Library
Semiconductor quantum dot molecules (QDMs) are systems composed of two or more
closely spaced and interacting QDs. QDMs are receiving much attention both as playground …

[ספר][B] Quantum computing: a short course from theory to experiment

J Stolze, D Suter - 2008‏ - books.google.com
The result of a lecture series, this textbook is oriented towards students and newcomers to
the field and discusses theoretical foundations as well as experimental realizations in detail …

Photon statistics from coupled quantum dots

BD Gerardot, S Strauf, MJA de Dood, AM Bychkov… - Physical review …, 2005‏ - APS
We present an optical study of two closely stacked self-assembled InAs/GaAs quantum dots.
The energy spectrum and correlations between photons subsequently emitted from a single …

Robust states in semiconductor quantum dot molecules

HS Borges, L Sanz, JM Villas-Bôas, AM Alcalde - Physical Review B …, 2010‏ - APS
Semiconductor quantum dots coherently driven by pulsed laser are fundamental physical
systems which allow studying the dynamical properties of confined quantum states. These …

Exciton lifetime in quantum dot molecules

C Bardot, M Schwab, M Bayer, S Fafard… - Physical Review B …, 2005‏ - APS
The exciton lifetimes T 1 in arrays of InAs∕ GaAs vertically coupled quantum dot pairs have
been measured by time-resolved photoluminescence. A considerable reduction of T 1 by up …

Quantum kinetic theory of phonon-assisted excitation transfer in quantum dot molecules

E Rozbicki, P Machnikowski - Physical review letters, 2008‏ - APS
We present a quantum-kinetic theory of the excitation transfer in a quantum dot molecule.
We derive the consistent Markovian limit for the system kinetics, which leads to a description …

Phonon-assisted relaxation and tunneling in self-assembled quantum dot molecules

K Gawarecki, M Pochwała, A Grodecka–Grad… - Physical Review B …, 2010‏ - APS
We study theoretically phonon-assisted relaxation processes in a system consisting of one
or two electrons confined in two vertically stacked self-assembled quantum dots. The …

Excitons in quantum dot molecules: Coulomb coupling, spin-orbit effects, and phonon-induced line broadening

JM Daniels, P Machnikowski, T Kuhn - Physical Review B—Condensed Matter …, 2013‏ - APS
Excitonic states and the line shape of optical transitions in coupled quantum dots (quantum
dot molecules) are studied theoretically. For a pair of electrically tunable, vertically aligned …

Energy relaxation of electrons in quantum dot molecules

G Ortner, R Oulton, H Kurtze, M Schwab… - Physical Review B …, 2005‏ - APS
The photoluminescence emission intensities of the exciton states in In As∕ Ga As coupled
quantum dots are studied with regard to the tunneling-induced dependence on splitting …

Optically controlled logic gates for two spin qubits in vertically coupled quantum dots

C Emary, LJ Sham - Physical Review B—Condensed Matter and Materials …, 2007‏ - APS
We describe an interaction mechanism between electron spins in a vertically stacked double
quantum dot that can be used for controlled two-qubit operations. This interaction is …