Coherent phenomena and dynamics of lead halide perovskite nanocrystals for quantum information technologies

J Zhu, Y Li, X Lin, Y Han, K Wu - Nature Materials, 2024 - nature.com
Solution-processed colloidal nanocrystals of lead halide perovskites have been intensively
investigated in recent years in the context of optoelectronic devices, during which time their …

Coherent manipulation, measurement and entanglement of individual solid-state spins using optical fields

WB Gao, A Imamoglu, H Bernien, R Hanson - Nature Photonics, 2015 - nature.com
Realization of a quantum interface between stationary and flying qubits is a requirement for
long-distance quantum communication and distributed quantum computation. The prospects …

Complete quantum control of a single quantum dot spin using ultrafast optical pulses

D Press, TD Ladd, B Zhang, Y Yamamoto - Nature, 2008 - nature.com
A basic requirement for quantum information processing systems is the ability to completely
control the state of a single qubit,,,,,. For qubits based on electron spin, a universal single …

Room-temperature coherent optical manipulation of hole spins in solution-grown perovskite quantum dots

X Lin, Y Han, J Zhu, K Wu - Nature Nanotechnology, 2023 - nature.com
Manipulation of solid-state spin coherence is an important paradigm for quantum information
processing. Current systems either operate at very low temperatures or are difficult to scale …

Single spins in self-assembled quantum dots

RJ Warburton - Nature materials, 2013 - nature.com
Self-assembled quantum dots have excellent photonic properties. For instance, a single
quantum dot is a high-brightness, narrow-linewidth source of single photons. Furthermore …

A coherent single-hole spin in a semiconductor

D Brunner, BD Gerardot, PA Dalgarno, G Wüst… - science, 2009 - science.org
Semiconductors have uniquely attractive properties for electronics and photonics. However,
it has been difficult to find a highly coherent quantum state in a semiconductor for …

Spin decoherence of a heavy hole coupled to nuclear spins in a quantum dot

J Fischer, WA Coish, DV Bulaev, D Loss - Physical Review B—Condensed …, 2008 - APS
We theoretically study the interaction of a heavy hole with nuclear spins in a quasi-two-
dimensional III–V semiconductor quantum dot and the resulting dephasing of heavy-hole …

Dam** of Exciton Rabi Rotations by Acoustic Phonons in Optically Excited Quantum Dots<?format ?>

AJ Ramsay, AV Gopal, EM Gauger, A Nazir, BW Lovett… - Physical review …, 2010 - APS
We report experimental evidence identifying acoustic phonons as the principal source of the
excitation-induced-dephasing (EID) responsible for the intensity dam** of quantum dot …

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 …

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 …