Quantum dots for photonic quantum information technology

T Heindel, JH Kim, N Gregersen, A Rastelli… - Advances in Optics …, 2023 - opg.optica.org
The generation, manipulation, storage, and detection of single photons play a central role in
emerging photonic quantum information technology. Individual photons serve as flying …

A diamond nanophotonic interface with an optically accessible deterministic electronuclear spin register

RA Parker, J Arjona Martínez, KC Chen… - Nature …, 2024 - nature.com
A contemporary challenge for the scalability of quantum networks is developing quantum
nodes with simultaneous high photonic efficiency and long-lived qubits. Here we present a …

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 …

Direct observation of a few-photon phase shift induced by a single quantum emitter in a waveguide

MJR Staunstrup, A Tiranov, Y Wang, S Scholz… - Nature …, 2024 - nature.com
Realizing a sensitive photon-number-dependent phase shift on a light beam is required both
in classical and quantum photonics. It may lead to new applications for classical and …

Wavelength-tunable high-fidelity entangled photon sources enabled by dual Stark effects

C Chen, JY Yan, HG Babin, J Wang, X Xu, X Lin… - Nature …, 2024 - nature.com
The construction of a large-scale quantum internet requires quantum repeaters containing
multiple entangled photon sources with identical wavelengths. Semiconductor quantum dots …

Independent electrical control of two quantum dots coupled through a photonic-crystal waveguide

XL Chu, C Papon, N Bart, AD Wieck, A Ludwig… - Physical Review Letters, 2023 - APS
Efficient light-matter interaction at the single-photon level is of fundamental importance in
emerging photonic quantum technology. A fundamental challenge is addressing multiple …

Hardware requirements for realizing a quantum advantage with deterministic single-photon sources

PI Sund, R Uppu, S Paesani, P Lodahl - Physical Review A, 2024 - APS
Boson sampling is a specialized algorithm native to the quantum photonic platform
developed for near-term demonstrations of quantum advantage over classical computers …

Deterministic generation of arbitrary -photon states in a waveguide-QED system

F Xing, Z Liao, X Wang - Physical Review A, 2024 - APS
Quantum light sources play a vital role in various aspects of quantum information science,
but on-demand highly efficient generation of arbitrary multiphoton states which can be easily …

Highly indistinguishable single photons from droplet-etched GaAs quantum dots integrated in single-mode waveguides and beamsplitters

F Hornung, U Pfister, S Bauer, DR Cyrlyson's… - Nano Letters, 2024 - ACS Publications
Integration of on-demand quantum emitters into photonic integrated circuits (PICs) has
drawn much attention in recent years, as it promises a scalable implementation of quantum …

Photonic fusion of entangled resource states from a quantum emitter

Y Meng, CFD Faurby, ML Chan, PI Sund, Z Liu… - arXiv preprint arXiv …, 2023 - arxiv.org
Fusion-based photonic quantum computing architectures rely on two primitives: i) near-
deterministic generation and control of constant-size entangled states and ii) probabilistic …