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Open AccessJournal ArticleDOI

On-demand semiconductor single-photon source with near-unity indistinguishability

TLDR
Pulsed resonance fluorescence has been anticipated as the optimum condition for the deterministic generation of high-quality photons with vanishing effects of dephasing and is generated from a single, microcavity-embedded quantum dot under s-shell excitation with 3 ps laser pulses.
Abstract
Pulse-excited resonance-fluorescence single-photons are generated on demand from a single quantum dot embedded in a microcavity under s-shell excitation with an ultrafast laser source.

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Citations
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Journal ArticleDOI

Solid-state single-photon emitters

TL;DR: In this article, a review summarizes recent progress of single-photon emitters based on defects in solids and highlights new research directions, including photophysical properties of singlephoton emissions and efforts towards scalable system integration.
Journal ArticleDOI

Interfacing single photons and single quantum dots with photonic nanostructures

TL;DR: An overview of the theoretical principles involved, as well as applications ranging from high-precision quantum electrodynamics experiments to quantum-information processing can be found in this paper.
Journal ArticleDOI

Microwave photonics with superconducting quantum circuits

TL;DR: In the past 20 years, impressive progress has been made both experimentally and theoretically in superconducting quantum circuits, which provide a platform for manipulating microwave photons as mentioned in this paper, and many higher-order effects, unusual and less familiar in traditional cavity quantum electrodynamics with natural atoms, have been experimentally observed.
Journal ArticleDOI

On-Demand Single Photons with High Extraction Efficiency and Near-Unity Indistinguishability from a Resonantly Driven Quantum Dot in a Micropillar.

TL;DR: By s-shell pulsed resonant excitation of a Purcell-enhanced quantum dot-micropillar system, deterministically generate resonance fluorescence single photons which, at π pulse excitation, have an extraction efficiency of 66, single-photon purity of 99.1%, and photon indistinguishability of 98.5%.
References
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Journal ArticleDOI

Deterministic Generation of Single Photons From One Atom Trapped in a Cavity

TL;DR: A single cesium atom trapped within the mode of an optical cavity is used to generate single photons on demand, emitted as a Gaussian beam with temporal profile and repetition rate controlled by external driving fields.
Journal ArticleDOI

Ultrabright source of entangled photon pairs

TL;DR: The results open the way towards the fabrication of solid state triggered sources of entangled photon pairs, with an overall efficiency of 80%, by coupling an optical cavity in the form of a ‘photonic molecule’ to a single quantum dot.
Journal ArticleDOI

Efficient high-fidelity quantum computation using matter qubits and linear optics

TL;DR: In this paper, the authors proposed a scheme for quantum computation using spatially separated matter qubits and single-photon interference effects, which can be used to efficiently generate cluster states of many qubits, together with single-qubit operations and readout.
Journal ArticleDOI

Controlled phase shifts with a single quantum dot.

TL;DR: It is shown that a single quantum dot coupled to a photonic crystal nanocavity can facilitate controlled phase and amplitude modulation between two modes of light at the single-photon level.
Journal ArticleDOI

Two-photon interference of the emission from electrically tunable remote quantum dots

TL;DR: In this article, a truly remote, independent InGaAs quantum dots are tuned to the same energy using large applied electric fields of up to −500 kV cm−1, allowing for two-photon interference of their emission under coincidence gating, and opens up the possibility of transferring quantum information between remote solid-state sources.
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