COntinuous variables Quantum COmplex Networks

Project Information

COQCOoN

Grant agreement ID: 820079

DOI

10.3030/820079

Project closed

EC signature date 23 January 2019

Start date 1 June 2019

End date 30 November 2025

Funded under

• EXCELLENT SCIENCE - European Research Council (ERC)

Total cost

€ 1 990 000,00

EU contribution

€ 1 990 000,00

Coordinated by

SORBONNE UNIVERSITE
France

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

Open Research Data Pilot (1)

Data Management Plan

Make the Data Management Plan

Publications

Peer reviewed articles (21)

Variational quantum simulation using non-Gaussian continuous-variable systems

Author(s): Paolo Stornati, Antonio Acin, Ulysse Chabaud, Alexandre Dauphin, Valentina Parigi, Federico Centrone
Published in: Physical Review Research, Issue 6, 2024, ISSN 2643-1564
Publisher: American Physical Society (APS)
DOI: 10.1103/physrevresearch.6.043212

Spatiotemporal Entanglement in a Noncollinear Optical Parametric Amplifier

Author(s): L. La Volpe; L. La Volpe; Syamsundar De; Syamsundar De; Mikhail I. Kolobov; Valentina Parigi; Claude Fabre; Nicolas Treps; Dmitri B. Horoshko
Published in: Physical Review Applied, Issue 15, 2021, Page(s) 024016, ISSN 2331-7019
Publisher: American Physical Society
DOI: 10.1103/physrevapplied.15.024016

Quantum machine learning via continuous-variable cluster states and teleportation

Author(s): Jorge García-Beni, Iris Paparelle, Valentina Parigi, Gian Luca Giorgi, Miguel C. Soriano, Roberta Zambrini
Published in: EPJ Quantum Technology, Issue 12, 2025, ISSN 2662-4400
Publisher: Springer Science and Business Media LLC
DOI: 10.1140/epjqt/s40507-025-00352-3

Optical phase encoding in a pulsed approach to reservoir computing

Author(s): Johan Henaff, Matthieu Ansquer, Miguel C. Soriano, Roberta Zambrini, Nicolas Treps, Valentina Parigi
Published in: Optics Letters, Issue 49, 2024, Page(s) 2097, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/ol.518505

Practical Framework for Conditional Non-Gaussian Quantum State Preparation

Author(s): Mattia Walschaers, Valentina Parigi, and Nicolas Treps
Published in: PRX Quantum, Issue 1, 2020, Page(s) 020305, ISSN 2691-3399
Publisher: American Physical Society
DOI: 10.1103/prxquantum.1.020305

Neural Networks for Detecting Multimode Wigner Negativity

Author(s): Valeria Cimini, Marco Barbieri, Nicolas Treps, Mattia Walschaers, Valentina Parigi
Published in: Physical Review Letters, Issue 125/16, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.125.160504

Correlation-Pattern-Based Continuous Variable Entanglement Detection through Neural Networks

Author(s): Xiaoting Gao, Mathieu Isoard, Fengxiao Sun, Carlos E. Lopetegui, Yu Xiang, Valentina Parigi, Qiongyi He, Mattia Walschaers
Published in: Physical Review Letters, Issue 132, 2025, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.132.220202

Response of quantum spin networks to attacks

Author(s): Bhuvanesh Sundar, Mattia Walschaers, Valentina Parigi, Lincoln D. Carr
Published in: Journal of Physics: Complexity, Issue 2, 2021, Page(s) 035008, ISSN 2632-072X
Publisher: IOP Publishing
DOI: 10.1088/2632-072x/abf5c2

Spectrally shaped and pulse-by-pulse multiplexed multimode squeezed states of light

Author(s): Tiphaine Kouadou; F. Sansavini; M. Ansquer; J. Henaff; N. Treps; V. Parigi
Published in: APL Photonics, Issue 1, 2023, ISSN 2378-0967
Publisher: American Institute of Physics
DOI: 10.1063/5.0156331

Mode-selective single-photon addition to a multimode quantum field

Author(s): Ganaël Roeland; Srinivasan Kaali; Victor Roman Rodriguez; Nicolas Treps; Valentina Parigi
Published in: New Journal of Physics, Issue 6, 2022, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ac5f85

Multimode squeezed state for reconfigurable quantum networks at telecommunication wavelengths

Author(s): Victor Roman-Rodriguez, David Fainsin, Guilherme L. Zanin, Nicolas Treps, Eleni Diamanti, Valentina Parigi
Published in: Physical Review Research, Issue 6, 2024, ISSN 2643-1564
Publisher: American Physical Society (APS)
DOI: 10.1103/physrevresearch.6.043113

Cost and routing of continuous-variable quantum networks

Author(s): Federico Centrone; Frederic Grosshans; Valentina Parigi
Published in: Physical Review A, Issue 8, 2023, ISSN 1094-1622
Publisher: American Physical Society
DOI: 10.1103/physreva.108.042615

Conditional preparation of non-Gaussian quantum optical states by mesoscopic measurement

Author(s): Alex O C Davis, Mattia Walschaers , Valentina Parigi , Nicolas Treps
Published in: New Journal of Physics, 2021, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ac0204

Gaussian states provide universal and versatile quantum reservoir computing

Author(s): Nokkala, Johannes; Martínez-Peña, Rodrigo; Giorgi, Gian Luca; Parigi, Valentina; Soriano, Miguel C.; Zambrini, Roberta
Published in: Communications Physics, Issue 4, 2021, Page(s) 53, ISSN 2399-3650
Publisher: Springer Nature
DOI: 10.1038/s42005-021-00556-w

Continuous Variables Graph States Shaped as Complex Networks: Optimization and Manipulation

Author(s): Francesca Sansavini, Valentina Parigi
Published in: Entropy, Issue 22/1, 2020, Page(s) 26, ISSN 1099-4300
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/e22010026

Entanglement routing via passive optics in CV-networks

Author(s): David Fainsin, Antoine Debray, Ilya Karuseichyk, Mattia Walschaers, Valentina Parigi
Published in: EPJ Quantum Technology, Issue 12, 2025, ISSN 2662-4400
Publisher: Springer Science and Business Media LLC
DOI: 10.1140/epjqt/s40507-025-00447-x

Multimode single-pass spatio-temporal squeezing

Author(s): Luca La Volpe, Syamsundar De, Tiphaine Kouadou, Dmitri Horoshko, Mikhail I. Kolobov, Claude Fabre, Valentina Parigi, Nicolas Treps
Published in: Optics Express, Issue 28/8, 2020, Page(s) 12385, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.386528

Certification of non-Gaussian states with operational measurements

Author(s): Ulysse Chabaud, Ganaël Roeland, Mattia Walschaers, Frédéric Grosshans, Valentina Parigi, Damian Markham, Nicolas Treps
Published in: PRX Quantum, Issue 2, 2021, Page(s) 020333, ISSN 2691-3399
Publisher: American Physical Society
DOI: 10.1103/prxquantum.2.020333

Experimental Optical Simulator of Reconfigurable and Complex Quantum Environment

Author(s): P. Renault; J. Nokkala; G. Roeland; N.Y. Joly; R. Zambrini; S. Maniscalco; J. Piilo; N. Treps; V. Parigi
Published in: PRX Quantum, Issue 9, 2023, ISSN 2691-3399
Publisher: American Physical Society
DOI: 10.1103/prxquantum.4.040310

Few-mode squeezing in type-I parametric downconversion by complete group velocity matching

Author(s): Dmitri B. Horoshko, Mikhail I. Kolobov, Valentina Parigi, Nicolas Treps
Published in: Optics Letters, Issue 49, 2024, Page(s) 4078, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/ol.528280

Emergent complex quantum networks in continuous-variables non-Gaussian states

Author(s): Mattia Walschaers; Bhuvanesh Sundar; Nicolas Treps; Lincoln D Carr; Valentina Parigi
Published in: Quantum Science and Technology, Issue 9, 2023, ISSN 2058-9565
Publisher: IOP PUBLISHING LTD
DOI: 10.1088/2058-9565/accdfd

Other (4)

Experimental memory control in continuous variable optical quantum reservoir computing

Author(s): Iris Paparelle, Johan Henaff, Jorge Garcia-Beni, Emilie Gillet, Daniel Montesinos, Gian Luca Giorgi, Miguel C. Soriano, Roberta Zambrini, Valentina Parigi
Published in: arXiv, 2025
Publisher: Cornell University
DOI: 10.48550/arxiv.2506.07279

Spectrally multimode squeezed states generation at telecom wavelengths

Author(s): Roman-Rodriguez, Victor; Fainsin, David; Zanin, Guilherme L.; Treps, Nicolas; Diamanti, Eleni; Parigi, Valentina
Published in: arXiv- submitted to a peer reviewed journal, Issue 1, 2023
Publisher: Cornell Tech
DOI: 10.48550/arxiv.2306.07267

Spectro-temporally tailored Non-Gaussian Quantum Operations in Thin-Film Waveguides

Author(s): Peter Namdar, Patrick Folge, Carlos E. Lopetegui, Silia Babel, Benjamin Brecht, Christine Silberhorn, Valentina Parigi
Published in: arXiv, 2025
Publisher: Cornell University
DOI: 10.48550/arxiv.2508.04578

Homodyne detection for pulse-by-pulse squeezing measurements

Author(s): Tiphaine Kouadou, Elie Gozlan, Loïc Garcia, David Polizzi, David Fainsin, Iris Paparelle, R. L. Rincón Celis, Bastien Oriot, Anthony Abi Aad, Peter Namdar, Ganaël Roland, Nicolas Treps, Bérengère Argence, Valentina Parigi
Published in: arXiv, 2025
Publisher: Cornell University
DOI: 10.48550/arxiv.2511.04578

Non-peer reviewed articles (1)

Continuous variable multimode quantum states via symmetric group velocity matching

Author(s): Victor Roman-Rodriguez, Benjamin Brecht, Srinivasan Kaali, Cristhine Silberhorn, Nicolas Treps, Eleni Diamanti, Valentina Parigi
Published in: New Journal of Physics, Issue 23, 2021, Page(s) 043012, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/abef96