Open Superconducting Quantum Computers (OpenSuperQPlus)

Información del proyecto

OpenSuperQPlus100

Identificador del acuerdo de subvención: 101113946

DOI

10.3030/101113946

Fecha de la firma de la CE 3 Abril 2023

Fecha de inicio 1 Marzo 2023

Fecha de finalización 31 Agosto 2026

Financiado con arreglo a

• Digital, Industry and Space

Coste total

€ 19 999 327,25

Aportación de la UE

€ 19 999 327,25

Coordinado por

FORSCHUNGSZENTRUM JULICH GMBH
Germany

CORDIS proporciona enlaces a los documentos públicos y las publicaciones de los proyectos de los programas marco HORIZONTE.

Los enlaces a los documentos y las publicaciones de los proyectos del Séptimo Programa Marco, así como los enlaces a algunos tipos de resultados específicos, como conjuntos de datos y «software», se obtienen dinámicamente de OpenAIRE .

Resultado final

Websites, patent fillings, videos etc. (1)

Public project website

The website will inform the public about the projects aims, updates and results. It will be continuously updated throughout the projects lifetime. Links to social media will be implemented as well.

Publicaciones

Peer reviewed articles (33)

Experimental error suppression in Cross-Resonance gates via multi-derivative pulse shaping

Autores: Boxi Li; Tommaso Calarco; Felix Motzoi
Publicado en: NPJ Quantum Information, Edición 10, 2024, ISSN 2056-6387
Editor: NPJ Quantum Information
DOI: 10.48550/arxiv.2303.01427

Satellite image classification with neural quantum kernels

Autores: Pablo Rodriguez-Grasa, Robert Farzan-Rodriguez, Gabriele Novelli, Yue Ban, Mikel Sanz
Publicado en: Machine Learning: Science and Technology, Edición 6, 2025, ISSN 2632-2153
Editor: IOP Publishing
DOI: 10.1088/2632-2153/ADA86C

Mitigation of interfacial dielectric loss in aluminum-on-silicon superconducting qubits

Autores: Biznárová, Janka; Osman, Amr; Rehnman, Emil; Chayanun, Lert; Križan, Christian; Malmberg, Per; Rommel, Marcus; Warren, Christopher; Delsing, Per; Yurgens, August; Bylander, Jonas; Roudsari, Anita Fadavi
Publicado en: Quantum Information, Edición Vol.10, article number 78 (2024), 2023, ISSN 2056-6387
Editor: npj Quantum Information
DOI: 10.48550/arxiv.2310.06797

High-fidelity robust qubit control by phase-modulated pulses

Autores: Marko Kuzmanović, Isak Björkman, John J. McCord, Shruti Dogra, Gheorghe Sorin Paraoanu
Publicado en: Physical Review Research, Edición 6, 2024, ISSN 2643-1564
Editor: American Physical Society (APS)
DOI: 10.1103/PhysRevResearch.6.013188

Mitigation of frequency collisions in superconducting quantum processors

Autores: Amr Osman, Jorge Fernández-Pendás, Christopher Warren, Sandoko Kosen, Marco Scigliuzzo, Anton Frisk Kockum, Giovanna Tancredi, Anita Fadavi Roudsari, Jonas Bylander
Publicado en: Physical Review Research, Edición 5, 2023, ISSN 2643-1564
Editor: American Physical Society (APS)
DOI: 10.1103/PhysRevResearch.5.043001

Entanglement transfer during quantum frequency conversion in gas-filled hollow-core fibers

Autores: Tasio Gonzalez-Raya, Arturo Mena, Miriam Lazo, Luca Leggio, David Novoa, Mikel Sanz
Publicado en: APL Photonics, Edición 10, 2025, ISSN 2378-0967
Editor: AIP Publishing
DOI: 10.1063/5.0246782

Reducing the error rate of a superconducting logical qubit using analog readout information

Autores: Hany Ali, Jorge Marques, Ophelia Crawford, Joonas Majaniemi, Marc Serra-Peralta, David Byfield, Boris Varbanov, Barbara M. Terhal, Leonardo DiCarlo, Earl T. Campbell
Publicado en: Physical Review Applied, Edición 22, 2024, ISSN 2331-7019
Editor: American Physical Society (APS)
DOI: 10.1103/PhysRevApplied.22.044031

Characterization of errors in a CNOT between surface code patches

Autores: Bálint Domokos, Áron Márton, János K. Asbóth
Publicado en: Quantum, Edición 8, 2024, ISSN 2521-327X
Editor: Verein zur Forderung des Open Access Publizierens in den Quantenwissenschaften
DOI: 10.22331/Q-2024-12-27-1577

Toward Real Chemical Accuracy on Current Quantum Hardware Through the Transcorrelated Method

Autores: Werner Dobrautz; Igor O. Sokolov; Ke Liao; Pablo López Ríos; Martin Rahm; Ali Alavi; Ivano Tavernelli
Publicado en: Journal of Chemical Theory and Computation (1549-9618) vol.20(2024), Edición 20, 2024, ISSN 1549-9626
Editor: ACS Publications
DOI: 10.1021/ACS.JCTC.4C00070

Shortcuts to adiabaticity in superconducting circuits for fast multi-partite state generation

Autores: Francisco Andrés Cárdenas-López; Juan Carlos Retamal; Xi Chen
Publicado en: Communications Physics, Edición 6, 2023, ISSN 2399-3650
Editor: Springer Science and Business Media LLC
DOI: 10.48550/arxiv.2302.07762

Observation of the Two-Photon Landau-Zener-Stückelberg-Majorana Effect

Autores: Isak Björkman, Marko Kuzmanović, Gheorghe Sorin Paraoanu
Publicado en: Physical Review Letters, Edición 134, 2025, ISSN 0031-9007
Editor: American Physical Society (APS)
DOI: 10.1103/PHYSREVLETT.134.060602

Coherent errors and readout errors in the surface code

Autores: Áron Márton; János K. Asbóth
Publicado en: Quantum, p 1116 (2023), Edición 7, 2023, ISSN 2521-327X
Editor: Quantum
DOI: 10.48550/arxiv.2303.04672

Mitigating noise in digital and digital–analog quantum computation

Autores: Paula García-Molina, Ana Martin, Mikel Garcia de Andoin, Mikel Sanz
Publicado en: Communications Physics, Edición 7, 2024, ISSN 2399-3650
Editor: Springer Science and Business Media LLC
DOI: 10.1038/s42005-024-01812-5

Wafer-scale CMOS-compatible graphene Josephson field-effect transistors

Autores: Generalov, Andrey A.; Viisanen, Klaara L.; Senior, Jorden; Ma, Jian; Möttönen, Mikko; Prunnila, Mika; Bohuslavskyi, Heorhii
Publicado en: Applied Physics Letters, Edición 125, 2024, ISSN 1077-3118
Editor: AIP Publishing
DOI: 10.1063/5.0203515

Compact inductor-capacitor resonators at sub-gigahertz frequencies

Autores: Qi-Ming Chen; Priyank Singh; Rostislav Duda; Giacomo Catto; Aarne Keränen; Arman Alizadeh; Timm Mörstedt; Aashish Sah; András Gunyhó; Wei Liu; Mikko Möttönen
Publicado en: Physical review research, Edición 5, 2023, ISSN 2643-1564
Editor: American Physical Sociey
DOI: 10.48550/arxiv.2304.12744

The Electron Density: A Fidelity Witness for Quantum Computation

Autores: Mårten Skogh; Werner Dobrautz; Phalgun Lolur; Christopher Warren; Janka Biznárová; Amr Osman; Giovanna Tancredi; Jonas Bylander; Martin Rahm
Publicado en: Chemical Science, Edición 15, 2023, ISSN 2573-2293
Editor: Royal Society of Chemistry
DOI: 10.1039/d3sc05269a

All-microwave spectroscopy and polarization of individual nuclear spins in a solid

Autores: Jaime Travesedo, James O'Sullivan, Louis Pallegoix, Zhiyuan W. Huang, Patrick Hogan, Philippe Goldner, Thierry Chaneliere, Sylvain Bertaina, Daniel Estève, Patrick Abgrall, Denis Vion, Emmanuel Flurin, Patrice Bertet
Publicado en: Science Advances, Edición 11, 2025, ISSN 2375-2548
Editor: American Association for the Advancement of Science (AAAS)
DOI: 10.1126/SCIADV.ADU0581

Dropout is all you need: robust two-qubit gate with reinforcement learning

Autores: Xu, Tian-Niu; Ding, Yongcheng; Martín-Guerrero, José D.; Chen, Xi
Publicado en: Physical Review A, Edición 110, 2024, ISSN 2469-9934
Editor: American Physical Society
DOI: 10.1103/PhysRevA.110.032614

Error mitigation in brainbox quantum autoencoders

Autores: Joséphine Pazem, Mohammad H. Ansari
Publicado en: Scientific Reports, Edición 15, 2025, ISSN 2045-2322
Editor: Springer Science and Business Media LLC
DOI: 10.1038/S41598-024-84171-Z

Signal Crosstalk in a Flip-Chip Quantum Processor

Autores: Sandoko Kosen, Hang-Xi Li, Marcus Rommel, Robert Rehammar, Marco Caputo, Leif Grönberg, Jorge Fernández-Pendás, Anton Frisk Kockum, Janka Biznárová, Liangyu Chen, Christian Križan, Andreas Nylander, Amr Osman, Anita Fadavi Roudsari, Daryoush Shiri, Giovan
Publicado en: PRX Quantum, Edición 5, 2024, ISSN 2691-3399
Editor: American Physical Society
DOI: 10.1103/PRXQuantum.5.030350

Single-shot readout of a superconducting qubit using a thermal detector

Autores: András M. Gunyhó; Suman Kundu; Jian Ma; Wei Liu; Sakari Niemelä; Giacomo Catto; Vasilii Vadimov; Visa Vesterinen; Priyank Singh; Qiming Chen; Mikko Möttönen
Publicado en: Nature Electronics, Edición 7, 2024, ISSN 2520-1131
Editor: Nature Electronics
DOI: 10.48550/arxiv.2303.03668

Using Bifluxon Tunneling to Protect the Fluxonium Qubit

Autores: Waël Ardati, Sébastien Léger, Shelender Kumar, Vishnu Narayanan Suresh, Dorian Nicolas, Cyril Mori, Francesca D’Esposito, Tereza Vakhtel, Olivier Buisson
Publicado en: Physical Review X, Edición 14, 2024, ISSN 2160-3308
Editor: APS
DOI: 10.1103/PHYSREVX.14.041014

Active Learning in Physics: From 101, to Progress, and Perspective

Autores: Yongcheng Ding; José D. Martín‐Guerrero; Yolanda Vives‐Gilabert; Xi Chen
Publicado en: Advanced Quantum Technologies, Edición 22, 2023, ISSN 1613-6829
Editor: Wiley Online Library
DOI: 10.48550/arxiv.2307.03899

Experimentally Verified, Fast Analytic, and Numerical Design of Superconducting Resonators in Flip-Chip Architectures

Autores: Hang-Xi Li, Daryoush Shiri, Sandoko Kosen, Marcus Rommel, Lert Chayanun, Andreas Nylander, Robert Rehammar, Giovanna Tancredi, Marco Caputo, Kestutis Grigoras, Leif Grönberg, Joonas Govenius, Jonas Bylander
Publicado en: IEEE Transactions on Quantum Engineering, Edición 4, 2023, ISSN 2689-1808
Editor: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/TQE.2023.3302371

Photonic counterdiabatic quantum optimization algorithm

Autores: Pranav Chandarana, Koushik Paul, Mikel Garcia-de-Andoin, Yue Ban, Mikel Sanz, Xi Chen
Publicado en: Communications Physics, Edición 7, 2024, ISSN 2399-3650
Editor: Springer Science and Business Media LLC
DOI: 10.1038/S42005-024-01807-2

Coherent errors in stabilizer codes caused by quasistatic phase damping

Autores: Dávid Pataki; Áron Márton; János K. Asbóth; András Pályi
Publicado en: Physic Review A, Edición 110, 2024, ISSN 2469-9934
Editor: APS Publishing
DOI: 10.48550/arxiv.2401.04530

Applying quantum approximate optimization to the heterogeneous vehicle routing problem

Autores: David Fitzek, Toheed Ghandriz, Leo Laine, Mats Granath, Anton Frisk Kockum
Publicado en: Scientific Reports, Edición 14, 2024, ISSN 2045-2322
Editor: Springer Science and Business Media LLC
DOI: 10.1038/S41598-024-76967-W

Nonlinear-response theory for lossy superconducting quantum circuits

Autores: V. Vadimov, M. Xu, J. T. Stockburger, J. Ankerhold, M. Möttönen
Publicado en: Physical Review Research, Edición 7, 2025, ISSN 2643-1564
Editor: American Physical Society (APS)
DOI: 10.1103/PHYSREVRESEARCH.7.013317

Entangling Schrödinger’s cat states by bridging discrete- and continuous-variable encoding

Autores: Daisuke Hoshi, Toshiaki Nagase, Sangil Kwon, Daisuke Iyama, Takahiko Kamiya, Shiori Fujii, Hiroto Mukai, Shahnawaz Ahmed, Anton Frisk Kockum, Shohei Watabe, Fumiki Yoshihara, Jaw-Shen Tsai
Publicado en: Nature Communications, Edición 16, 2025, ISSN 2041-1723
Editor: Springer Science and Business Media LLC
DOI: 10.1038/S41467-025-56503-8

Loss and decoherence in superconducting circuits on silicon: Insights from electron spin resonance

Autores: Aditya Jayaraman, Andrey V. Danilov, Jonas Bylander, and Sergey E. Kubatkin
Publicado en: Physical Review Applied, Edición 22, 2024, ISSN 2331-7019
Editor: American Physical Society
DOI: 10.1103/PhysRevApplied.22.014030

Characterization of process-related interfacial dielectric loss in aluminum-on-silicon by resonator microwave measurements, materials analysis, and imaging

Autores: Lert Chayanun, Janka Biznárová, Lunjie Zeng, Per Malmberg, Andreas Nylander, Amr Osman, Marcus Rommel, Pui Lam Tam, Eva Olsson, Per Delsing, August Yurgens, Jonas Bylander, Anita Fadavi Roudsari
Publicado en: APL Quantum, Edición 1, 2024, ISSN 2835-0103
Editor: AIP Publishing
DOI: 10.1063/5.0208140

Cryogenic sensor enabling broad-band and traceable power measurements

Autores: J.-P. Girard; R. E. Lake; W. Liu; R. Kokkoniemi; E. Visakorpi; J. Govenius; M. Möttönen
Publicado en: Review of Scientific Instruments, Edición 94, 2023, ISSN 1089-7623
Editor: AIP Publishing
DOI: 10.48550/arxiv.2108.05101

Satellite-based entanglement distribution and quantum teleportation with continuous variables

Autores: Tasio Gonzalez-Raya; Stefano Pirandola; Mikel Sanz
Publicado en: Communication Physics, Edición 7, 2024, ISSN 2399-3650
Editor: Springer Science and Business Media LLC
DOI: 10.48550/arxiv.2303.17224

Monographic books (1)

Lecture Notes on Quantum Electrical Circuits

Autores: Alessandro Ciani; David P. DiVincenzo; Barbara M. Terhal
Publicado en: TU Delft OPEN Publishing, 2024, ISBN 978-94-6366-815-6
Editor: TU Delft OPEN Publishing
DOI: 10.48550/arxiv.2312.05329

Conference proceedings (1)

Formulation of the Electric Vehicle Charging and Routing Problem for a Hybrid Quantum-Classical Search Space Reduction Heuristic

Autores: de Andoin, M. Garcia; Bottarelli, A.; Schmitt, S.; Oregi, I.; Hauke, P.; Sanz, M.
Publicado en: 2023 IEEE 26th International Conference on Intelligent Transportation Systems, 2024, ISSN 2153-0017
Editor: IEEE
DOI: 10.48550/arxiv.2306.04414

Other (1)

Resource analysis of quantum algorithms for coarse-grained protein folding models

Autores: Hanna Linn; Isak Brundin; Laura García-Álvarez; Göran Johansson
Publicado en: Physical Review Research, Edición 6, 2024, ISSN 2643-1564
Editor: APS
DOI: 10.48550/arxiv.2311.04186