293 citations · 2.1k across the 28 of their papers we have counts for
28 papers
Hyperfine-interaction limits polarization entanglement of photons from semiconductor quantum dots
Christian Schimpf, Francesco Basso Basset, Maximilian Aigner +12
Excitons in quantum dots are excellent sources of polarization-entangled photon pairs, but a quantitative understanding of their interaction with the nuclear spin bath is still mis…
Coherent Quantum Interconnection between On-Demand Quantum Dot Single Photons and a Resonant Atomic Quantum Memory
Guo-Dong Cui, Lucas Schweickert, Klaus D. Jöns +11
Long-range quantum communication requires the development of in-out light-matter interfaces to achieve a quantum advantage in entanglement distribution. Ideally, these quantum inte…
GaAs quantum dots under quasi-uniaxial stress: experiment and theory
Xueyong Yuan, Saimon F. Covre da Silva, Diana Csontosova +7
The optical properties of excitons confined in initially-unstrained GaAs/AlGaAs quantum dots are studied as a function of a variable quasi-uniaxial stress. To allow the validation…
Surface passivation and oxide encapsulation to improve optical properties of a single GaAs quantum dot close to the surface
Santanu Manna, Huiying Huang, Saimon Filipe Covre da Silva +6
Epitaxial GaAs quantum dots grown by droplet etching have recently shown excellent properties as sources of single photons as well as entangled photon pairs. Integration in some na…
GaAs quantum dots grown by droplet etching epitaxy as quantum light sources
Saimon Filipe Covre da Silva, Gabriel Undeutsch, Barbara Lehner +6
This paper presents an overview and perspectives on the epitaxial growth and optical properties of GaAs quantum dots obtained with the droplet etching method as high-quality source…
Quantum dots as potential sources of strongly entangled photons for quantum networks
Christian Schimpf, Marcus Reindl, Francesco Basso Basset +3
The generation and long-haul transmission of highly entangled photon pairs is a cornerstone of emerging photonic quantum technologies, with key applications such as quantum key dis…
Quantum cryptography with highly entangled photons from semiconductor quantum dots
Christian Schimpf, Marcus Reindl, Daniel Huber +6
State-of-the-art quantum key distribution systems are based on the BB84 protocol and single photons generated by lasers. These implementations suffer from range limitations and sec…
The crux of using the cascaded emission of a 3-level quantum ladder system to generate indistinguishable photons
Eva Schöll, Lucas Schweickert, Lukas Hanschke +13
We investigate the degree of indistinguishability of cascaded photons emitted from a 3-level quantum ladder system; in our case the biexciton-exciton cascade of semiconductor quant…
The Origin of Antibunching in Resonance Fluorescence
Lukas Hanschke, Lucas Schweickert, Juan Camilo López Carreño +14
Epitaxial quantum dots have emerged as one of the best single-photon sources, not only for applications in photonic quantum technologies but also for testing fundamental properties…
Single-Particle-Picture Breakdown in laterally weakly confining GaAs Quantum Dots
Daniel Huber, Barbara Ursula Lehner, Diana Csontosová +5
We present a detailed investigation of different excitonic states weakly confined in single GaAs/AlGaAs quantum dots obtained by the Al droplet-etching method. For our analysis we…
Strain tunable single-photon source based on a quantum dot-micropillar system
Magdalena Moczała-Dusanowska, Łukasz Dusanowski, Stefan Gerhardt +7
Scalable quantum photonic architectures demand highly efficient, high-purity single-photon sources, which can be frequency matched via external tuning. We demonstrate a single-phot…
Resolving the temporal evolution of line broadening in quantum emitters
Christian Schimpf, Marcus Reindl, Petr Klenovský +7
Light emission from solid-state quantum emitters is inherently prone to environmental decoherence, which results in an inhomogeneous line broadening and in the deterioration of pho…
Highly indistinguishable single photons from incoherently and coherently excited GaAs quantum dots
Marcus Reindl, Jonas H. Weber, Daniel Huber +6
Semiconductor quantum dots are converging towards the demanding requirements of photonic quantum technologies. Among different systems, quantum dots with dimensions exceeding the f…
Resonance fluorescence of GaAs quantum dots with near-unity photon indistinguishability
Eva Schöll, Lukas Hanschke, Lucas Schweickert +10
Photonic quantum technologies call for scalable quantum light sources that can be integrated, while providing the end user with single and entangled photons on-demand. One promisin…
Entanglement swapping with photons generated on-demand by a quantum dot
Francesco Basso Basset, Michele B. Rota, Christian Schimpf +8
Photonic entanglement swapping, the procedure of entangling photons without any direct interaction, is a fundamental test of quantum mechanics and an essential resource to the real…
Electromagnetically Induced Transparency of On-demand Single Photons in a Hybrid Quantum Network
Lucas Schweickert, Klaus D. Jöns, Mehdi Namazi +11
Long range quantum communication and quantum information processing require the development of light-matter interfaces for distributed quantum networks. Even though photons are ide…
Semiconductor quantum dots as an ideal source of polarization entangled photon pairs on-demand: a review
Daniel Huber, Marcus Reindl, Johannes Aberl +2
More than 80 years passed since the first publication on entangled quantum states. In this period of time the concept of spookily interacting quantum states became an emerging fiel…
Strain-Tunable GaAs Quantum dot: A Nearly Dephasing-Free Source of Entangled Photon Pairs on Demand
Daniel Huber, Marcus Reindl, Saimon Filipe Covre da Silva +7
Entangled photon generation from semiconductor quantum dots via the biexciton-exciton cascade underlies various decoherence mechanisms related to the solid-state nature of the quan…
On-demand generation of background--free single photons from a solid-state source
Lucas Schweickert, Klaus D. Jöns, Katharina D. Zeuner +8
True on--demand high--repetition--rate single--photon sources are highly sought after for quantum information processing applications. However, any coherently driven two-level quan…
On-demand semiconductor source of 780 nm single photons with controlled temporal wave packets
Lucas Béguin, Jan-Philipp Jahn, Janik Wolters +8
We report on a fast, bandwidth-tunable single-photon source based on an epitaxial GaAs quantum dot. Exploiting spontaneous spin-flip Raman transitions, single photons at nm…
High-yield fabrication of entangled photon emitters for hybrid quantum networking using high-temperature droplet epitaxy
Francesco Basso Basset, Sergio Bietti, Marcus Reindl +7
Several semiconductor quantum dot techniques have been investigated for the generation of entangled photon pairs. Among the other techniques, droplet epitaxy enables the control of…
Phonon-assisted two-photon interference from remote quantum emitters
Marcus Reindl, Klaus D. Joens, Daniel Huber +5
Photonic quantum technologies are on the verge of finding applications in everyday life with quantum cryptography and the quantum internet on the horizon. Extensive research has be…
Two-photon interference from two blinking quantum emitters
Klaus D. Jöns, Katarina Stensson, Marcus Reindl +6
We investigate the effect of blinking on the two-photon interference measurement from two independent quantum emitters. We find that blinking significantly alters the statistics in…
Highly indistinguishable and strongly entangled photons from symmetric GaAs quantum dots
Daniel Huber, Marcus Reindl, Yongheng Huo +5
The development of scalable sources of non-classical light is fundamental to unlock the technological potential of quantum photonics\cite{Kimble:Nat2008}. Among the systems under i…