Distinctive characteristics of carrier-phonon interactions in optically driven semiconductor quantum dots

DE Reiter, T Kuhn, VM Axt - Advances in Physics: X, 2019 - Taylor & Francis
We review distinct features arising from the unique nature of the carrier-phonon coupling in
self-assembled semiconductor quantum dots. Because of the discrete electronic energy …

Ultra‐fast nano‐optics

P Vasa, C Ropers, R Pomraenke… - Laser & Photonics …, 2009 - Wiley Online Library
Ultra‐fast nano‐optics is a comparatively young and rapidly growing field of research aiming
at probing, manipulating and controlling ultrafast optical excitations on nanometer length …

Coherent coupling between distant excitons revealed by two-dimensional nonlinear hyperspectral imaging

J Kasprzak, B Patton, V Savona, W Langbein - Nature Photonics, 2011 - nature.com
Coherent coupling between distant two-level systems is a fundamental process in several
physical contexts, from natural photosynthesis to quantum-information processing, where it …

Quantum computing with exciton qubits in colloidal semiconductor nanocrystals

D Harankahage, J Cassidy, M Yang… - The Journal of …, 2021 - ACS Publications
The present work evaluates the feasibility of quantum computing with exciton qubits in
coupled colloidal semiconductor nanocrystals (NCs). A strategy for manipulating two-qubit …

Optical preparation and coherent control of ultrafast nonlinear quantum superpositions in exciton gases: A case study for atomically thin semiconductors

F Katsch, A Knorr - Physical Review X, 2020 - APS
We report on the optical preparation of coherent superpositions of exciton and biexciton
states manifested in temporal nonlinear oscillations in interacting exciton gases. The effect is …

All-optical spin manipulation of a single manganese atom in a quantum dot

DE Reiter, T Kuhn, VM Axt - Physical review letters, 2009 - APS
For a CdTe quantum dot doped with a single Mn atom we analyze the dynamics of the Mn
spin when the dot is excited by ultrashort laser pulses. Because of the exchange interaction …

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 …

Resonant energy transfer in quantum dots: Frequency-domain luminescent spectroscopy

SY Kruchinin, AV Fedorov, AV Baranov, TS Perova… - Physical Review B …, 2008 - APS
The resonant energy transfer due to weak electrostatic interaction in a system of two
quantum dots has been theoretically investigated. The probability of this process in the case …

Influence of Förster interaction on light emission statistics in hybrid systems

TS Theuerholz, A Carmele, M Richter, A Knorr - Physical Review B …, 2013 - APS
We investigate the influence of the Förster interaction between semiconductor quantum dots
on the quantum light emission in proximity to a metal nanoparticle. A fully quantized theory …

Photon statistics as a probe for exciton correlations in coupled nanostructures

A Carmele, A Knorr, M Richter - Physical Review B—Condensed Matter and …, 2009 - APS
Quantum light excitation of Coulomb-coupled nanostructures, such as semiconductor
quantum dots or light harvesting molecules, is analyzed for fixed light intensity but different …