European Photonic Quantum Computer

Información del proyecto

EPIQUE

Identificador del acuerdo de subvención: 101135288

DOI

10.3030/101135288

Fecha de la firma de la CE 15 Noviembre 2023

Fecha de inicio 1 Enero 2024

Fecha de finalización 31 Diciembre 2026

Financiado con arreglo a

• Digital, Industry and Space

Coste total

€ 10 340 741,50

Aportación de la UE

€ 10 340 741,50

Coordinado por

UNIVERSITA DEGLI STUDI DI ROMA LA SAPIENZA
Italy

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)

Project Logo and Website

A dedicated logo and website regularly updated with project results, publications, outreach activities, deliverables, etc

Demonstrators, pilots, prototypes (4)

Special-purpose laser source for high clock rate pulsed squeezing

Target parameters: 1 GHz repetition rate, 300 ps pulses (switchable to continuous-wave operation), ~1 W peak power at 775 nm, 100 mW at 1550 nm

Demonstrator of a 70% efficient source of indistinguishable photons

Fabrication of 70% bright source of indistinguishable single photons based on optimised cavity and excitation scheme

Simulation and proof of principle device of a detector array

Simulation showing number of pixels needed to achieve required specifications and a demonstration of first pixelated detector in cryostat

Fast and low-loss optical switch demonstrator

A demonstrator of an optical switch with switching time <10 ns, with internal loss <0.5 dB will be provided

Documents, reports (3)

Benchmarks for photonic quantum information processing

Report on photonic analogues of randomized benchmarking and quantum volume to assess power of photonic quantum processors

Report on hardware requirements for small-scale demonstrations of the models studied in Task 5.1, involving limited or no adaptivity

Study on characteristics and hardware requirements of computational models promising for near-term photonic devices: non-adaptive measurement-based quantum computation, sampling and variational algorithms

Report on engineered quantum light sources

Summary report on the generation of pulsed two-mode squeezing with picosecond pulses

Publicaciones

Peer reviewed articles (14)

Photonic Source of Heralded Greenberger-Horne-Zeilinger States

Autores: H. Cao, L. M. Hansen, F. Giorgino, L. Carosini, P. Zahálka, F. Zilk, J. C. Loredo, P. Walther
Publicado en: Physical Review Letters, Edición 132, 2025, ISSN 0031-9007
Editor: American Physical Society (APS)
DOI: 10.1103/PHYSREVLETT.132.130604

Purifying Photon Indistinguishability through Quantum Interference

Autores: Carlos F. D. Faurby, Lorenzo Carosini, Huan Cao, Patrik I. Sund, Lena M. Hansen, Francesco Giorgino, Andrew B. Villadsen, Stefan N. van den Hoven, Peter Lodahl, Stefano Paesani, Juan C. Loredo, Philip Walther
Publicado en: Physical Review Letters, Edición 133, 2025, ISSN 0031-9007
Editor: American Physical Society (APS)
DOI: 10.1103/PHYSREVLETT.133.033604

Deterministic and reconfigurable graph state generation with a single solid-state quantum emitter

Autores: H. Huet, P. R. Ramesh, S. C. Wein, N. Coste, P. Hilaire, N. Somaschi, M. Morassi, A. Lemaître, I. Sagnes, M. F. Doty, O. Krebs, L. Lanco, D. A. Fioretto, P. Senellart
Publicado en: Nature Communications, Edición 16, 2025, ISSN 2041-1723
Editor: Springer Science and Business Media LLC
DOI: 10.1038/S41467-025-59693-3

Quantum machine learning with Adaptive Boson Sampling via post-selection

Autores: Francesco Hoch, Eugenio Caruccio, Giovanni Rodari, Tommaso Francalanci, Alessia Suprano, Taira Giordani, Gonzalo Carvacho, Nicolò Spagnolo, Seid Koudia, Massimiliano Proietti, Carlo Liorni, Filippo Cerocchi, Riccardo Albiero, Niki Di Giano, Marco Gardina, Francesco Ceccarelli, Giacomo Corrielli, Ulysse Chabaud, Roberto Osellame, Massimiliano Dispenza, Fabio Sciarrino
Publicado en: Nature Communications, Edición 16, 2025, ISSN 2041-1723
Editor: Springer Science and Business Media LLC
DOI: 10.1038/S41467-025-55877-Z

A logical implication between two conjectures on matrix permanents

Autores: Léo Pioge, Kamil K. Pietrasz, Benoit Seron, Leonardo Novo, Nicolas J. Cerf
Publicado en: Linear Algebra and its Applications, 2025, ISSN 0024-3795
Editor: Elsevier BV
DOI: 10.1016/J.LAA.2025.07.011

Laser-written reconfigurable photonic integrated circuit directly coupled to a single-photon avalanche diode array

Autores: Giulio Gualandi, Simone Atzeni, Marco Gardina, Antonino Caime, Giacomo Corrielli, Ivan Labanca, Angelo Gulinatti, Ivan Rech, Roberto Osellame, Giulia Acconcia, Francesco Ceccarelli
Publicado en: Light: Science &amp; Applications, Edición 14, 2025, ISSN 2047-7538
Editor: Springer Science and Business Media LLC
DOI: 10.1038/S41377-025-01854-6

A logical implication between two conjectures on matrix permanents

Autores: Léo Pioge, Kamil K. Pietrasz, Benoit Seron, Leonardo Novo, Nicolas J. Cerf
Publicado en: Linear Algebra and its Applications, Edición 725, 2025, ISSN 0024-3795
Editor: Elsevier BV
DOI: 10.1016/J.LAA.2025.07.011

A Spin-Optical Quantum Computing Architecture

Autores: Grégoire de Gliniasty, Paul Hilaire, Pierre-Emmanuel Emeriau, Stephen C. Wein, Alexia Salavrakos, Shane Mansfield
Publicado en: Quantum, Edición 8, 2024, ISSN 2521-327X
Editor: Verein zur Forderung des Open Access Publizierens in den Quantenwissenschaften
DOI: 10.22331/Q-2024-07-24-1423

Experimental aspects of indefinite causal order in quantum mechanics

Autores: Lee A. Rozema; Teodor Strömberg; Huan Cao; Yu Guo; Bi-Heng Liu; Philip Walther
Publicado en: Nature Reviews Physics, 2024, ISSN 2522-5820
Editor: Springer Nature Limited
DOI: 10.48550/arxiv.2405.00767

Experimental validation of boson sampling using detector binning

Autores: Malaquias Correa Anguita, Anita Camillini, Sara Marzban, Marco Robbio, Benoît Seron, Leonardo Novo, Jelmer J Renema
Publicado en: Quantum Science and Technology, 2025, ISSN 2058-9565
Editor: IOP Publishing
DOI: 10.1088/2058-9565/ADECBC

Quantum interferences and gates with emitter-based coherent photon sources

Autores: I. Maillette de Buy Wenniger, S. C. Wein, D. Fioretto, S. E. Thomas, C. Antón-Solanas, A. Lemaître, I. Sagnes, A. Harouri, N. Belabas, N. Somaschi, P. Hilaire, J. Senellart, P. Senellart
Publicado en: Optica Quantum, Edición 2, 2024, ISSN 2837-6714
Editor: Optica Publishing Group
DOI: 10.1364/OPTICAQ.527420

Error-mitigated photonic quantum circuit Born machine

Autores: Alexia Salavrakos, Tigran Sedrakyan, James Mills, Shane Mansfield, Rawad Mezher
Publicado en: Physical Review A, Edición 111, 2025, ISSN 2469-9926
Editor: American Physical Society (APS)
DOI: 10.1103/PHYSREVA.111.L030401

Nature Communications

Autores: N. Margaria, F. Pastier, T. Bennour, M. Billard, E. Ivanov, W. Hease, P. Stepanov, A. F. Adiyatullin, R. Singla, M. Pont, M. Descampeaux, A. Bernard, A. Pishchagin, M. Morassi, A. Lemaître, T. Volz, V. Giesz, N. Somaschi, N. Maring, S Boissier, T. Au, P.
Publicado en: Nature Communications, Edición 7553, 2025, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.48550/ARXIV.2410.07760

Photonic parameter-shift rule: Enabling gradient computation for photonic quantum computers

Autores: Axel Pappalardo, Pierre-Emmanuel Emeriau, Giovanni de Felice, Brian Ventura, Hugo Jaunin, Richie Yeung, Bob Coecke, Shane Mansfield
Publicado en: Physical Review A, Edición 111, 2025, ISSN 2469-9926
Editor: American Physical Society (APS)
DOI: 10.1103/PHYSREVA.111.032429