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20012026
most citedIntegrated Photonic Quantum Technologies

1.5k citations

Showing 2021 · quant-phShow all

11 papers · 2 filters

quant-ph2021★ 38 cited

High extraction efficiency source of photon pairs based on a quantum dot embedded in a broadband micropillar cavity

Laia Ginés, Magdalena Moczała-Dusanowska, David Dlaka +9

The generation of photon pairs in single quantum dots is based on a process that is, in its nature, deterministic. However, an efficient extraction of these photon pairs from a hig…

quant-ph2021★ 1 cited

Shot-Noise Limited Homodyne Detection for MHz Quantum Light Characterisation in the 2 μm Band

Jake Biele, Joel F. Tasker, Joshua W. Silverstone +1

Characterising quantum states of light in the 2 band requires high-performance shot-noise limited detectors. Here, we present the characterisation of a homodyne detector that…

quant-ph2021★ 21 cited

Advantage of Coherent States in Ring Resonators over Any Quantum Probe Single-Pass Absorption Estimation Strategy

Alexandre Belsley, Euan J. Allen, Animesh Datta +1

Quantum states of light have been shown to enhance precision in absorption estimation over classical strategies. By exploiting interference and resonant enhancement effects, we sho…

quant-ph2021★ 18 cited

Photon indistinguishability measurements under pulsed and continuous excitation

Ross C. Schofield, Chloe Clear, Rowan A. Hoggarth +3

The indistinguishability of successively generated photons from a single quantum emitter is most commonly measured using two-photon interference at a beam splitter. Whilst for sour…

quant-ph2021★ 5 cited

Maximising Precision in Saturation-Limited Absorption Measurements

J. Biele, S. Wollmann, J. W. Silverstone +2

Quantum fluctuations in the intensity of an optical probe is noise which limits measurement precision in absorption spectroscopy. Increased probe power can offer greater precision,…

quant-ph2021★ 12 cited

Inferring work by quantum superposing forward and time-reversal evolutions

Giulia Rubino, Gonzalo Manzano, Lee A. Rozema +3

The study of thermodynamic fluctuations allows one to relate the free energy difference between two equilibrium states with the work done on a system through processes far from equ…

quant-ph2021★ 65 cited

A scheme for universal high-dimensional quantum computation with linear optics

Stefano Paesani, Jacob F. F. Bulmer, Alex E. Jones +2

Photons are natural carriers of high-dimensional quantum information, and, in principle, can benefit from higher quantum information capacity and noise-resilience. However, schemes…

quant-ph2021★ 11 cited

Practical quantum tokens without quantum memories and experimental tests

Adrian Kent, David Lowndes, Damián Pitalúa-García +1

Unforgeable quantum money tokens were the first invention of quantum information science, but remain technologically challenging as they require quantum memories and/or long distan…

quant-ph2021★ 266 cited

Advances in Space Quantum Communications

Jasminder S. Sidhu, Siddarth K. Joshi, Mustafa Gundogan +15

Concerted efforts are underway to establish an infrastructure for a global quantum internet to realise a spectrum of quantum technologies. This will enable more precise sensors, se…

quant-ph2021★ 12 cited

Gigahertz-Bandwidth Optical Memory in Pr:YSiO

M. Nicolle, J. N. Becker, C. Weinzetl +2

We experimentally study a broadband implementation of the atomic frequency comb (AFC) rephasing protocol with a cryogenically cooled Pr:YSiO crystal. To allow for st…

quant-ph2021★ 21 cited

Scalable authentication and optimal flooding in a quantum network

Naomi R. Solomons, Alasdair I. Fletcher, Djeylan Aktas +11

The global interest in quantum networks stems from the security guaranteed by the laws of physics. Deploying quantum networks means facing the challenges of scaling up the physical…