Quantum computing by optical control of electron spins

RB Liu, W Yao, LJ Sham - Advances in Physics, 2010 - Taylor & Francis
We review the progress and main challenges in implementing large-scale quantum
computing by optical control of electron spins in quantum dots (QDs). Relevant systems …

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 …

Nonmagnetic quantum emitters in boron nitride with ultranarrow and sideband-free emission spectra

X Li, GD Shepard, A Cupo, N Camporeale, K Shayan… - ACS …, 2017 - ACS Publications
Hexagonal boron nitride (hBN) is an emerging material in nanophotonics and an attractive
host for color centers for quantum photonic devices. Here, we show that optical emission …

Efficient Single-Photon Sources Based on Low-Density Quantum Dots<? format?> in Photonic-Crystal Nanocavities

WH Chang, WY Chen, HS Chang, TP Hsieh, JI Chyi… - Physical review …, 2006 - APS
An efficient single-photon source based on low-density InGaAs quantum dots in a photonic-
crystal nanocavity is demonstrated. The single-photon source features the effects of a …

Quantum dot Rabi rotations beyond the weak exciton–phonon coupling regime

DPS McCutcheon, A Nazir - New Journal of Physics, 2010 - iopscience.iop.org
We study the excitonic dynamics of a driven quantum dot under the influence of a phonon
environment, going beyond the weak exciton–phonon coupling approximation. By …

Correlation-Dependent Coherent to Incoherent Transitions<? format?> in Resonant Energy Transfer Dynamics

A Nazir - Physical Review Letters, 2009 - APS
I investigate energy transfer in a donor-acceptor pair beyond weak system-bath coupling. I
identify a transition from coherent to incoherent dynamics with increasing temperature, due …

Low-Temperature Single Carbon Nanotube Spectroscopy of sp3 Quantum Defects

X He, BJ Gifford, NF Hartmann, R Ihly, X Ma, SV Kilina… - ACS …, 2017 - ACS Publications
Aiming to unravel the relationship between chemical configuration and electronic structure
of sp3 defects of aryl-functionalized (6, 5) single-walled carbon nanotubes (SWCNTs), we …

Quantum Light Emission of Two Lateral Tunnel-Coupled Quantum Dots Controlled by a Tunable Static Electric Field

GJ Beirne, C Hermannstädter, L Wang, A Rastelli… - Physical review …, 2006 - APS
Lateral quantum coupling between two self-assembled (In, Ga) As quantum dots has been
observed. Photon statistics measurements between the various excitonic and biexcitonic …

Electronic excitation dynamics in multichromophoric systems described via a polaron-representation master equation

A Kolli, A Nazir, A Olaya-Castro - The Journal of chemical physics, 2011 - pubs.aip.org
to describe electronic excitation dynamics in multichromophoric systems. By treating
electronic and vibrational degrees of freedom in a combined frame (polaron frame), this …

Universal set of quantum gates for double-dot spin qubits with fixed interdot coupling

R Hanson, G Burkard - Physical review letters, 2007 - APS
We propose a set of universal gate operations for the singlet-triplet qubit realized by two-
electron spins in a double quantum dot, in the presence of a fixed inhomogeneous magnetic …