Low-noise GaAs quantum dots for quantum photonics

L Zhai, MC Löbl, GN Nguyen, J Ritzmann… - Nature …, 2020 - nature.com
Quantum dots are both excellent single-photon sources and hosts for single spins. This
combination enables the deterministic generation of Raman-photons—bandwidth-matched …

Transform-limited single photons from a single quantum dot

AV Kuhlmann, JH Prechtel, J Houel, A Ludwig… - Nature …, 2015 - nature.com
Develo** a quantum photonics network requires a source of very-high-fidelity single
photons. An outstanding challenge is to produce a transform-limited single-photon emitter to …

Tunable quantum emitters on large-scale foundry silicon photonics

H Larocque, MA Buyukkaya, C Errando-Herranz… - Nature …, 2024 - nature.com
Controlling large-scale many-body quantum systems at the level of single photons and
single atomic systems is a central goal in quantum information science and technology …

Probing Single-Charge Fluctuations at a Interface Using Laser Spectroscopy <?format ?>on a Nearby InGaAs Quantum Dot

J Houel, AV Kuhlmann, L Greuter, F Xue, M Poggio… - Physical review …, 2012 - APS
We probe local charge fluctuations in a semiconductor via laser spectroscopy on a nearby
self-assembled quantum dot. We demonstrate that the quantum dot is sensitive to changes …

Entanglement trap** in structured environments

B Bellomo, R Lo Franco, S Maniscalco… - Physical Review A …, 2008 - APS
We highlight the direct link between the time-dependent entanglement and single-qubit
excited-state population for two independent qubits, each coupled to a zero-temperature …

Manipulating exciton fine structure in quantum dots with a lateral electric field

BD Gerardot, S Seidl, PA Dalgarno… - Applied Physics …, 2007 - pubs.aip.org
The fine structure of the neutral exciton in a single self-assembled InGaAs quantum dot is
investigated under the effect of a lateral electric field. Stark shifts up to 1.5 meV⁠, an …

Quadrature squeezed photons from a two-level system

CHH Schulte, J Hansom, AE Jones, C Matthiesen… - Nature, 2015 - nature.com
Resonance fluorescence arises from the interaction of an optical field with a two-level
system, and has played a fundamental role in the development of quantum optics and its …

Quantum-confined Stark effect of individual defects in a van der Waals heterostructure

C Chakraborty, KM Goodfellow, S Dhara… - Nano Letters, 2017 - ACS Publications
The optical properties of atomically thin semiconductor materials have been widely studied
because of the isolation of monolayer transition metal dichalcogenides (TMDCs). They have …

Linear and nonlinear optical properties of a hydrogenic donor in lens-shaped quantum dots

MRK Vahdani, G Rezaei - Physics Letters A, 2009 - Elsevier
Optical transitions in a Lens-Shaped Quantum Dot (LSD) are investigated in the presence of
a hydrogenic impurity. The electronic wave functions are obtained analytically and the …

Coherence in cooperative photon emission from indistinguishable quantum emitters

ZX Koong, M Cygorek, E Scerri, TS Santana… - Science …, 2022 - science.org
Photon-mediated interactions between atoms can arise via coupling to a common
electromagnetic mode or by quantum interference. Here, we probe the role of coherence in …