Quantum LDPC Codes and Decoders

Presentations

• Parallel window decoding enables scalable fault tolerant quantum computation

  ORAL

  March 7, 2023, 6:00 PM – March 7, 2023, 6:12 PM

  Presenters

  • Earl Campbell

    University of Sheffield

  Authors

  • Earl Campbell

    University of Sheffield

  • Dan Browne

    University College London

  • Neil gillespie

    Riverlane

  • Luka Skoric

    Riverlane

  • Kenton Barnes

    Riverlane

  View abstract →

• Maximum likelihood decoders of stabilizer codes under device noise using tensor networks

  ORAL

  March 7, 2023, 6:12 PM – March 7, 2023, 6:24 PM

  Presenters

  • Benjamin Villalonga

    Google LLC

  Authors

  • Benjamin Villalonga

    Google LLC

  View abstract →

• Minimising failures for the surface code using a color-code decoder

  ORAL

  March 7, 2023, 6:24 PM – March 7, 2023, 6:36 PM

  Publication: Manuscript to be submitted soon but as the APS deadline is now we decided to submit our abstract.

  Presenters

  • Asmae Benhemou

    University College London

  Authors

  • Asmae Benhemou

    University College London

  • Benjamin Brown

    Niels Bohr International Academy, Niels Bohr Institute

  • Kaavya Sahay

    Yale University

  • Lingling Lao

    University College London

  View abstract →

• Real-time algorithmic decoding

  ORAL

  March 7, 2023, 6:36 PM – March 7, 2023, 6:48 PM

  Presenters

  • Natalie C Brown

    Quantinuum

  Authors

  • Natalie C Brown

    Quantinuum

  View abstract →

• Real-Time Decoding for Fault-Tolerant Quantum Computing: Towards higher decoding speed and lower communication latency

  ORAL

  March 7, 2023, 6:48 PM – March 7, 2023, 7:00 PM

  Presenters

  • Francesco Battistel

    Qblox

  Authors

  • Francesco Battistel

    Qblox

  • Muhammad Usman

    The University of Melbourne and Data61/CSIRO

  • Christopher Chamberland

    Amazon Web Services, AWS Center for Quantum Computing, Amazon Web Services (AWS)

  • Swamit Tannu

    University of Wisconsin - Madison

  • Ramon W Overwater

    Delft University of Technology, Quantum and Computer Engineering, and QuTech

  • Fabio Sebastiano

    Delft University of Technology, Quantum and Computer Engineering, and QuTech, Delft University of Technology

  • Yosuke Ueno

    University of Tokyo and TU Munich

  • Luka Skoric

    Riverlane

  • Jordy Gloudemans

    Qblox, Qblox bv

  • Damaz de Jong

    Qblox, Qblox bv

  • Wouter Vlothuizen

    Qblox, Qblox bv

  • Jules van Oven

    Qblox, Qblox bv

  • Cornelis Christiaan Bultink

    Qblox, Qblox bv

  View abstract →

• Advances in decoding schemes for Surface codes

  ORAL

  March 7, 2023, 7:00 PM – March 7, 2023, 7:12 PM

  Publication: [1] de Martí i Olius et al. Performance of surface codes in realistic quantum hardware. arXiv: 2203.15695 (2022).<br><br>Currently preparing an additional paper on the topic.

  Presenters

  • Antonio de Marti i Olius

    University de Navarra

  Authors

  • Antonio de Marti i Olius

    University de Navarra

  • Josu Etxezarreta Martinez

    University de Navarra

  • Patricio Fuentes

    University de Navarra

  • Pedro M Crespo

    University de Navarra

  View abstract →

• Three-dimensional subsystem codes from two-dimensional topological codes

  ORAL · Invited

  March 7, 2023, 7:12 PM – March 7, 2023, 7:48 PM

  Publication: A. Kubica and M. Vasmer, Nature Communications 13, 6272 (2022)<br>J. C. Bridgeman, A. Kubica and M. Vasmer, in preparation (2022)

  Presenters

  • Michael Vasmer

    Perimeter Inst for Theo Phys

  Authors

  • Michael Vasmer

    Perimeter Inst for Theo Phys

  • Aleksander M Kubica

    AWS Center for Quantum Computing

  • Jacob C Bridgeman

    Ghent University

  View abstract →

• Union–find quantum decoding without union–find

  ORAL

  March 7, 2023, 7:48 PM – March 7, 2023, 8:00 PM

  Presenters

  • Sam Griffiths

    University College London

  Authors

  • Sam Griffiths

    University College London

  View abstract →

• Fusion Blossom: Parallel MWPM Algorithm for QEC

  ORAL

  March 7, 2023, 8:00 PM – March 7, 2023, 8:12 PM

  Presenters

  • Yue Wu

    Yale University

  Authors

  • Yue Wu

    Yale University

  • Lin Zhong

    Yale University

  View abstract →

• Efficient decoding schemes for the XYZ² hexagonal stabilizer code

  ORAL

  March 7, 2023, 8:12 PM – March 7, 2023, 8:24 PM

  Presenters

  • Basudha Srivastava

    Goteborg Univ

  Authors

  • Basudha Srivastava

    Goteborg Univ

  • Ben Criger

    Quantinuum LLC

  • Hussain Anwar

    Quantinuum LLC

  • Anton F Frisk Kockum

    Chalmers University of Technology, Chalmers Univ of Tech

  • Mats Granath

    Goteborg Univ, University of Gothenburg

  View abstract →

• Distributed Union-Find Decoder and Its FPGA-based Implementation for Scalable Quantum Error Correction

  ORAL

  March 7, 2023, 8:24 PM – March 7, 2023, 8:36 PM

  Presenters

  • Namitha Godawatte Liyanage

    Yale University

  Authors

  • Namitha Godawatte Liyanage

    Yale University

  • Yue Wu

    Yale University

  • Alexander D Deters

    Yale University

  • Lin Zhong

    Yale University

  View abstract →

• Improving belief propagation performance for quantum error correcting codes by degeneracy-reducing transformations

  ORAL

  March 7, 2023, 8:36 PM – March 7, 2023, 8:48 PM

  Presenters

  • Xingrui Liu

    University of California, Riverside

  Authors

  • Xingrui Liu

    University of California, Riverside

  View abstract →