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Quantum Internet Alliance

Deliverables

Frequency conversion of telecom coherent states to ion-compatible wavelengths

Frequency conversion of telecom coherent states to ion-compatible wavelengths

Hybrid entanglement between a trapped-atom qubit and a continuous-variable light state

Hybrid entanglement between a trapped-atom qubit and a continuous-variable light state

Public Web Site and Project Presentation

Public Web Site and Project Presentation

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Publications

Deterministic Shaping and Reshaping of Single-Photon Temporal Wave Functions

Author(s): O. Morin, M. Körber, S. Langenfeld, G. Rempe
Published in: Physical Review Letters, Issue 123/13, 2019, ISSN 0031-9007
DOI: 10.1103/physrevlett.123.133602

Quantum Storage of Frequency-Multiplexed Heralded Single Photons

Author(s): Alessandro Seri, Dario Lago-Rivera, Andreas Lenhard, Giacomo Corrielli, Roberto Osellame, Margherita Mazzera, Hugues de Riedmatten
Published in: Physical Review Letters, Issue 123/8, 2019, ISSN 0031-9007
DOI: 10.1103/PhysRevLett.123.080502

Time Entanglement between a Photon and a Spin Wave in a Multimode Solid-State Quantum Memory

Author(s): Kutlu Kutluer, Emanuele Distante, Bernardo Casabone, Stefano Duranti, Margherita Mazzera, Hugues de Riedmatten
Published in: Physical Review Letters, Issue 123/3, 2019, ISSN 0031-9007
DOI: 10.1103/PhysRevLett.123.030501

Single-Photon Distillation via a Photonic Parity Measurement Using Cavity QED

Author(s): Severin Daiss, Stephan Welte, Bastian Hacker, Lin Li, Gerhard Rempe
Published in: Physical Review Letters, Issue 122/13, 2019, ISSN 0031-9007
DOI: 10.1103/physrevlett.122.133603

Accurate photonic temporal mode analysis with reduced resources

Author(s): O. Morin, S. Langenfeld, M. Körber, G. Rempe
Published in: Physical Review A, Issue 101/1, 2020, ISSN 2469-9926
DOI: 10.1103/physreva.101.013801

Deterministic creation of entangled atom–light Schrödinger-cat states

Author(s): Bastian Hacker, Stephan Welte, Severin Daiss, Armin Shaukat, Stephan Ritter, Lin Li, Gerhard Rempe
Published in: Nature Photonics, Issue 13/2, 2019, Page(s) 110-115, ISSN 1749-4885
DOI: 10.1038/s41566-018-0339-5

Anonymity for Practical Quantum Networks

Author(s): Anupama Unnikrishnan, Ian J. MacFarlane, Richard Yi, Eleni Diamanti, Damian Markham, Iordanis Kerenidis
Published in: Physical Review Letters, Issue 122/24, 2019, ISSN 0031-9007
DOI: 10.1103/physrevlett.122.240501

Distributing graph states over arbitrary quantum networks

Author(s): Clément Meignant, Damian Markham, Frédéric Grosshans
Published in: Physical Review A, Issue 100/5, 2019, ISSN 2469-9926
DOI: 10.1103/physreva.100.052333

Temperature dependence of the C 13 hyperfine structure of the negatively charged nitrogen-vacancy center in diamond

Author(s): M. S. J. Barson, P. Reddy, S. Yang, N. B. Manson, J. Wrachtrup, M. W. Doherty
Published in: Physical Review B, Issue 99/9, 2019, ISSN 2469-9950
DOI: 10.1103/physrevb.99.094101

Efficient ion-photon qubit SWAP gate in realistic ion cavity-QED systems without strong coupling

Author(s): Adrien Borne, Tracy E. Northup, Rainer Blatt, Barak Dayan
Published in: Optics Express, Issue 28/8, 2020, Page(s) 11822, ISSN 1094-4087
DOI: 10.1364/oe.376914

A Ten-Qubit Solid-State Spin Register with Quantum Memory up to One Minute

Author(s): C. E. Bradley, J. Randall, M. H. Abobeih, R. C. Berrevoets, M. J. Degen, M. A. Bakker, M. Markham, D. J. Twitchen, T. H. Taminiau
Published in: Physical Review X, Issue 9/3, 2019, ISSN 2160-3308
DOI: 10.1103/physrevx.9.031045

Entanglement between a Diamond Spin Qubit and a Photonic Time-Bin Qubit at Telecom Wavelength

Author(s): Anna Tchebotareva, Sophie L. N. Hermans, Peter C. Humphreys, Dirk Voigt, Peter J. Harmsma, Lun K. Cheng, Ad L. Verlaan, Niels Dijkhuizen, Wim de Jong, Anaïs Dréau, Ronald Hanson
Published in: Physical Review Letters, Issue 123/6, 2019, ISSN 0031-9007
DOI: 10.1103/physrevlett.123.063601

Efficient Computation of the Waiting Time and Fidelity in Quantum Repeater Chains

Author(s): Sebastiaan Brand, Tim Coopmans, David Elkouss
Published in: IEEE Journal on Selected Areas in Communications, Issue 38/3, 2020, Page(s) 619-639, ISSN 0733-8716
DOI: 10.1109/jsac.2020.2969037

Light-matter entanglement over 50 km of optical fibre

Author(s): V. Krutyanskiy, M. Meraner, J. Schupp, V. Krcmarsky, H. Hainzer, B. P. Lanyon
Published in: npj Quantum Information, Issue 5/1, 2019, ISSN 2056-6387
DOI: 10.1038/s41534-019-0186-3

Near-term quantum-repeater experiments with nitrogen-vacancy centers: Overcoming the limitations of direct transmission

Author(s): Filip Rozpędek, Raja Yehia, Kenneth Goodenough, Maximilian Ruf, Peter C. Humphreys, Ronald Hanson, Stephanie Wehner, David Elkouss
Published in: Physical Review A, Issue 99/5, 2019, ISSN 2469-9926
DOI: 10.1103/physreva.99.052330

A link layer protocol for quantum networks

Author(s): Axel Dahlberg, Matthew Skrzypczyk, Tim Coopmans, Leon Wubben, Filip Rozpędek, Matteo Pompili, Arian Stolk, Przemysław Pawełczak, Robert Knegjens, Julio de Oliveira Filho, Ronald Hanson, Stephanie Wehner
Published in: Proceedings of the ACM Special Interest Group on Data Communication, 2019, Page(s) 159-173
DOI: 10.1145/3341302.3342070

Towards Large-Scale Quantum Networks

Author(s): Wojciech Kozlowski, Stephanie Wehner
Published in: Proceedings of the Sixth Annual ACM International Conference on Nanoscale Computing and Communication, 2019, Page(s) 1-7
DOI: 10.1145/3345312.3345497