World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
73
Citations
19668
World Ranking
767
National Ranking
36

Research.com Recognitions

  • 2015 - Fellow of the Royal Society, United Kingdom
  • 2009 - OSA Fellows For outstanding contributions in the field of experimental quantum cryptography and quantum optics.

Overview

John Rarity is affiliated with the University of Bristol in the United Kingdom and has an extensive research portfolio in physics and computer science, with particular emphasis on quantum information and cryptography.

Their research spans several main fields of study: physics and astronomy, and computer science. Their work delves into various subfields, including artificial intelligence, atomic and molecular physics and optics, electrical and electronic engineering, biomedical engineering, and acoustics and ultrasonics.

Rarity's main topics of work include:

  • Quantum Information and Cryptography
  • Quantum Mechanics and Applications
  • Quantum Computing Algorithms and Architecture
  • Photonic and Optical Devices
  • Quantum optics and atomic interactions
  • Random lasers and scattering media
  • Neural Networks and Reservoir Computing

The scientist has contributed significantly to several publication venues, frequently appearing in:

  • arXiv (Cornell University)
  • Conference on Lasers and Electro-Optics
  • npj Quantum Information
  • Frontiers in Optics / Laser Science
  • IET Quantum Communication

Notable recent papers authored or co-authored by John Rarity include:

  • "Advances in space quantum communications," 2021, IET Quantum Communication
  • "Applications of single photons to quantum communication and computing," 2023, Nature Reviews Physics
  • "Chip-based measurement-device-independent quantum key distribution," 2020, Optica
  • "QUARC: Quantum Research Cubesat-A Constellation for Quantum Communication," 2020, Cryptography
  • "Learning models of quantum systems from experiments," 2021, Nature Physics

Frequent co-authors include:

  • Jonte R. Hance
  • Siddarth Koduru Joshi
  • M. Stipčević
  • Djeylan Aktas
  • Martin Lončarić

John Rarity is recognized as a Fellow of the Royal Society, United Kingdom, awarded in 2015. Additionally, they were named an OSA Fellow in 2009 for contributions in experimental quantum cryptography and quantum optics.

Best Publications

  • Silica-on-Silicon Waveguide Quantum Circuits

    Alberto Politi;Martin J. Cryan;John G. Rarity;Siyuan Yu

  • Experimental demonstration of free-space decoy-state quantum key distribution over 144 km

    Tobias Schmitt-Manderbach;Tobias Schmitt-Manderbach;Henning Weier;Martin Fürst;Rupert Ursin

  • Experimental violation of Bell's inequality based on phase and momentum.

    John Rarity;P.R. Tapster

  • On-chip quantum interference between silicon photon-pair sources

    Joshua W. Silverstone;Damien Bonneau;Kazuya Ohira;Nob Suzuki

  • A step towards global key distribution

    C. Kurtsiefer;P. Zarda;M. Halder;H. Weinfurter

  • A trusted node-free eight-user metropolitan quantum communication network.

    Siddarth Koduru Joshi;Djeylan Aktas;Sören Wengerowsky;Martin Lončarić

  • Quantum memories - A review based on the European integrated project “Qubit Applications (QAP)”

    C. Simon;C. Simon;M. Afzelius;J. Appel;A. Boyer de la Giroday

  • Two-photon interference in a Mach-Zehnder interferometer.

    John Rarity;P.R. Tapster;E Jakeman;T Larchuk

  • Single photon interference in 10 km long optical fibre interferometer

    Paul D. Townsend;J.G. Rarity;P.R. Tapster

  • Giant optical Faraday rotation induced by a single-electron spin in a quantum dot: Applications to entangling remote spins via a single photon

    C. Y. Hu;A. Young;J. L. O’Brien;W. J. Munro;W. J. Munro

  • Photonic crystal fiber source of correlated photon pairs.

    JG Rarity;J Fulconis;JL Duligall;WJ Wadsworth

  • Violation of Bell's inequality over 4 km of optical fiber.

    P R Tapster;John Rarity;P C M Owens

  • Quantum Random-number Generation and Key Sharing

    John Rarity;P C M Owens;P R Tapster

  • Strongly enhanced photon collection from diamond defect centers under microfabricated integrated solid immersion lenses

    J. P. Hadden;J. P. Harrison;Antony C Stanley-Clarke;L. Marseglia

  • Chip-to-chip quantum teleportation and multi-photon entanglement in silicon

    Daniel Llewellyn;Yunhong Ding;Imad I. Faruque;Stefano Paesani

  • Laser writing of coherent colour centres in diamond

    Yu-Chen Chen;Patrick S. Salter;Sebastian Knauer;Laiyi Weng

  • Photon counting for quantum key distribution with peltier cooled InGaAs/InP APDs

    Damien Stucki;Grégoire Ribordy;André Stefanov;Hugo Zbinden

  • Integrated Quantum Photonics

    D Bonneau;P Kalasuwan;A Laing;T Lawson

  • Nonclassical interference and entanglement generation using a photonic crystal fiber pair photon source.

    Jérémie Fulconis;Olivier Alibart;Jeremy L O'Brien;William J Wadsworth

  • Characterization of silicon avalanche photodiodes for photon correlation measurements. 1: Passive quenching.

    Robert G. W. Brown;Kevin D. Ridley;John G. Rarity

  • Proposed entanglement beam splitter using a quantum-dot spin in a double-sided optical microcavity

    Chengyong Hu;WJ Munro;WJ Munro;Jeremy L O'Brien;John Rarity

  • 2011 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)

    Alberto Politi;Jonathan C F Matthews;Anthony Laing;Alberto Peruzzo

Frequent Co-Authors

Mark G. Thompson
Mark G. Thompson University of Bristol
William J. Wadsworth
William J. Wadsworth University of Bath
Siyuan Yu
Siyuan Yu Sun Yat-sen University
Daniel W. Hewak
Daniel W. Hewak University of Southampton
Dimitra Simeonidou
Dimitra Simeonidou University of Bristol
Mervyn J Miles
Mervyn J Miles University of Bristol
Brian Vincent
Brian Vincent University of Bristol
Robert H. Hadfield
Robert H. Hadfield University of Glasgow
Mark Hopkinson
Mark Hopkinson University of Sheffield

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