New superconducting quantum-electric device concept utilizing increased anharmonicity, simple structure, and insensitivity to charge and flux noise

Project Information

ConceptQ

Grant agreement ID: 101053801

DOI

10.3030/101053801

EC signature date 31 May 2022

Start date 1 November 2022

End date 31 October 2027

Funded under

• European Research Council (ERC)

Total cost

€ 2 498 759,00

EU contribution

€ 2 498 759,00

Coordinated by

AALTO KORKEAKOULUSAATIO SR
Finland

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Deliverables

Data Management Plan (1)

Data Management Plan

Drafting of Data Management Plan

Publications

Peer reviewed articles (16)

Decay-protected superconducting qubit with fast control enabled by integrated on-chip filters

Author(s): Aashish Sah; Suman Kundu; Heikki Suominen; Qiming Chen; Mikko Möttönen
Published in: Communications Physics, Issue Vol 7, Iss 1, Pp 1-8, 2024, ISSN 2399-3650
Publisher: Springer Nature
DOI: 10.48550/arxiv.2402.08906

Initial experimental results on a superconducting-qubit reset based on photon-assisted quasiparticle tunneling

Author(s): V. A. Sevriuk, W. Liu, J. Rönkkö, H. Hsu, F. Marxer, T. F. Mörstedt, M. Partanen, J. Räbinä, M. Venkatesh, J. Hotari, L. Grönberg, J. Heinsoo, T. Li, J. Tuorila, K.W. Chan, J. Hassel, K. Y. Tan, and M. Möttönen
Published in: Applied Physics Letters, Issue vol. 121, art. 234002, 2022, ISSN 1077-3118
Publisher: AIP Publishing LLC
DOI: 10.48550/arXiv.2212.01065

Scientific Reports

Author(s): Miika Rasola; Mikko Möttönen
Published in: Scientific Reports, Issue Vol 14, Iss 1, Pp 1-15, 2024, ISSN 2045-2322
Publisher: Nature Springer
DOI: 10.48550/arxiv.2403.18515

"Long-Distance Transmon Coupler with cz-Gate Fidelity above <mml:math xmlns:mml=""http://www.w3.org/1998/Math/MathML"" display=""inline"" overflow=""scroll""><mml:mn>99.8</mml:mn><mml:mi mathvariant=""normal"">%</mml:mi></mml:math>"

Author(s): Fabian Marxer; Antti Vepsäläinen; Shan W. Jolin; Jani Tuorila; Alessandro Landra; Caspar Ockeloen-Korppi; Wei Liu; Olli Ahonen; Adrian Auer; Lucien Belzane; Ville Bergholm; Chun Fai Chan; Kok Wai Chan; Tuukka Hiltunen; Juho Hotari; Eric Hyyppä; Joni Ikonen; David Janzso; Miikka Koistinen; Janne Kotilahti; Tianyi Li; Jyrgen Luus; Miha Papic; Matti Partanen; Jukka Räbinä; Jari Rosti; Mykhailo Savytskyi; Marko Seppälä; Vasilii Sevriuk; Eelis Takala; Brian Tarasinski; Manish J. Thapa; Francesca Tosto; Natalia Vorobeva; Liuqi Yu; Kuan Yen Tan; Juha Hassel; Mikko Möttönen; Johannes Heinsoo
Published in: PRX Quantum, Issue Vol 4, Iss 1, p 010314, 2023, ISSN 2691-3399
Publisher: American Physical Society
DOI: 10.48550/arxiv.2208.09460

Cryogenic sensor enabling broad-band and traceable power measurements

Author(s): J.-P. Girard, R. E. Lake, W. Liu, R. Kokkoniemi, E. Visakorpi, J. Govenius, M. Möttönen
Published in: Review of Scientific Instruments, Issue 94, 2023, ISSN 0034-6748
Publisher: AIP Publishing
DOI: 10.48550/arXiv.2108.05101

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

Author(s): András M. Gunyhó; Suman Kundu; Jian Ma; Wei Liu; Sakari Niemelä; Giacomo Catto; Vasilii Vadimov; Visa Vesterinen; Priyank Singh; Qiming Chen; Mikko Möttönen
Published in: Nature Electronics, Issue vol. 7, p. 288–298, 2024, ISSN 2520-1131
Publisher: Nature Springer
DOI: 10.48550/arxiv.2303.03668

Multimode physics of the unimon circuit

Author(s): Sasu Tuohino; Vasilii Vadimov; Wallace Teixeira; Tommi Malmelin; Matti Silveri; Mikko Möttönen
Published in: Physical Review Research, Issue vol. 6, p. 033001, 2024, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.48550/arxiv.2309.09732

Nonlinear-response theory for lossy superconducting quantum circuits

Author(s): V. Vadimov; M. Xu; J. T. Stockburger; J. Ankerhold; M. Möttönen
Published in: Physical Review Research, Issue vol. 7, 013317, 2025, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.48550/ARXIV.2310.15802

Scientific Reports

Author(s): Wallace Teixeira; Timm Mörstedt; Arto Viitanen; Heidi Kivijärvi; András Gunyhó; Maaria Tiiri; Suman Kundu; Aashish Sah; Vasilii Vadimov; Mikko Möttönen
Published in: Scientific Reports, Issue Vol 14, Iss 1, Pp 1-12, 2024, ISSN 2045-2322
Publisher: Springer Nature
DOI: 10.48550/arxiv.2401.14912

Nature Communications

Author(s): Aarne Keränen; Qi-Ming Chen; András Gunyhó; Priyank Singh; Jian Ma; Visa Vesterinen; Joonas Govenius; Mikko Möttönen
Published in: Nature Communications, Issue vol. 16, Article number: 3875, 2025, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.48550/ARXIV.2407.05147

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

Author(s): Generalov, Andrey A.; Viisanen, Klaara L.; Senior, Jorden; Ma, Jian; Möttönen, Mikko; Prunnila, Mika; Bohuslavskyi, Heorhii
Published in: Applied Physics Letters, Issue vol 125, p. 012602, 2024, ISSN 1077-3118
Publisher: AIP Publishing
DOI: 10.48550/arXiv.2401.05089

Unimon qubit

Author(s): E. Hyyppä, S. Kundu, C. F. Chan, A. Gunyhó, J. Hotari, O. Kiuru, A. Landra, W. Liu, F. Marxer, A. Mäkinen, J.-L. Orgiazzi, M. Palma, M. Savytskyi, F. Tosto, J. Tuorila, V. Vadimov, T. Li, C. Ockeloen-Korppi, J. Heinsoo, K. Yen Tan, J. Hassel, and M. M
Published in: Nature Communications, Issue vol. 13, Article number: 6895, 2022, ISSN 2041-1723
Publisher: Springer Nature
DOI: 10.48550/arXiv.2203.05896

Exceptional-point-assisted entanglement, squeezing, and reset in a chain of three superconducting resonators

Author(s): Wallace S. Teixeira; Vasilii Vadimov; Timm Mörstedt; Suman Kundu; Mikko Möttönen
Published in: Physical Review Research, Issue vol. 5 , no. 3 , 033119, 2023, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.48550/arxiv.2301.13571

Quantum-circuit refrigeration of a superconducting microwave resonator well below a single quantum

Author(s): Arto Viitanen; Timm Mörstedt; Wallace S. Teixeira; Maaria Tiiri; Jukka Räbinä; Matti Silveri; Mikko Möttönen
Published in: Physical Review Research, Issue vol 6, p. 023262, 2024, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.48550/arxiv.2308.00397

Compact inductor-capacitor resonators at sub-gigahertz frequencies

Author(s): Qi-Ming Chen; Priyank Singh; Rostislav Duda; Giacomo Catto; Aarne Keränen; Arman Alizadeh; Timm Mörstedt; Aashish Sah; András Gunyhó; Wei Liu; Mikko Möttönen
Published in: Physical Review Research, Issue Vol 5, Iss 4, p 043126, 2023, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.48550/arxiv.2304.12744

Quantum error correction under numerically exact open-quantum-system dynamics

Author(s): Aravind P. Babu; Tuure Orell; Vasilii Vadimov; Wallace Teixeira; Mikko Möttönen; Matti Silveri
Published in: Physical Review Research, Issue Vol 5, Iss 4, p 043161, 2023, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.48550/arxiv.2212.07718