HYPER entanglement in SPACE

Project Information

HyperSpace

Grant agreement ID: 101070168

DOI

10.3030/101070168

Project closed

EC signature date 31 May 2022

Start date 1 October 2022

End date 31 March 2026

Funded under

Digital, Industry and Space

Total cost

€ 1 941 172,50

EU contribution

€ 1 941 172,50

1 941 172,50

Coordinated by

FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV
Germany

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

D6.2 Communication Plan

Communication Plan

D6.3.1 Dissemination & Exploitation Plan

Dissemination & Exploitation Plan

Publications

Generation of Time-Energy Entangled Photon Pairs in Bichromatic Photonic Crystal Cavities

Author(s): Andrea Barone, Alexandre Chopin, Thanavorn Poempool, Marco Clementi, Alessandro Marcia, Inès Ghorbel, Sylvain Combriè, Marco Liscidini, Dario Gerace, Fabrice Raineri, Thomas Fromherz, Daniele Bajoni, Alfredo De Rossi, and Matteo Galli
Published in: CLEO 2023, San José (California, U.S.), 2023, ISBN 978-1-957171-25-8
Publisher: Optica Publishing Group
DOI: 10.1364/CLEO_FS.2023.FM4E.4

Benchmarking Machine Learning-Derived W State Witnesses on NISQ Hardware

Author(s): Alexander C. B. Greenwood, Eric Y. Zhu, Larry T. H. Wu, Brian T. Kirby, Li Qian
Published in: CLEO 2023, 2023
Publisher: Optica Publishing Group
DOI: 10.1364/CLEO_FS.2023.FM3A.4

Towards the Generation of Photon Pairs at 780 and 1560 nm in Periodically-Poled Silica Fiber

Author(s): Alexander C. B. Greenwood, Andi Shahaj, Changjia Chen, Brian T. Kirby, Alexei V. Gladyshev, Peter G. Kazansky, Li Qian
Published in: CLEO 2023, 2023
Publisher: Optica Publishing Group
DOI: 10.1364/CLEO_AT.2023.JTU2A.93

Pulsed-Diode-Pumped, Fiber-Based Polarization-Entangled Photon Source

Author(s): Andi Shahaj, Alexander C. B. Greenwood, Jackson Russett, Chiangjia Chen, Alexey V. Gladyshev, Peter G. Kazansky, Li Qian
Published in: CLEO 2024, 2024
Publisher: Optica Publishing Group
DOI: 10.1364/CLEO_AT.2024.ATH4G.6

A fiber-based, alignment-free, hyper-entangled photon pair source

Author(s): Jackson Russett, Li Qian
Published in: Quantum Computing, Communication, and Simulation V, 2025
Publisher: SPIE
DOI: 10.1117/12.3042083

Criteria for optimal entanglement-assisted long baseline telescopy

Author(s): Yujie Zhang; Thomas Jennewein
Published in: Physical Review Research, 2025, ISSN 2643-1564
Publisher: American Physical Society (APS)
DOI: 10.48550/ARXIV.2501.16670

High-Dimensional Entanglement for Quantum Communication in the Frequency Domain

Author(s): Meritxell Cabrejo-Ponce, André Luiz Marques Muniz, Marcus Huber, Fabian Steinlechner
Published in: Laser & Photonics Reviews, 2023, ISSN 1863-8899
Publisher: Wiley
DOI: 10.1002/LPOR.202201010

Gigahertz-rate thin-film lithium niobate receiver for time-bin quantum communication

Author(s): Andrea Bernardi, Marco Clementi, Marcello Bacchi, Matías Rubén Bolaños, Sara Congia, Francesco Garrisi, Andrea Martellosio, Marco Passoni, Alexander Wrobel, Costantino Agnesi, Giuseppe Vallone, Paolo Villoresi, Federico Andrea Sabattoli, Matteo Galli, Daniele Bajoni
Published in: Light: Science & Applications, Issue 15, 2026, ISSN 2047-7538
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/S41377-026-02306-5

Highly squeezed states in ring resonators: Beyond the undepleted-pump approximation

Author(s): Colin Vendromin; Yan Liu; Zhenshan Yang; J. E. Sipe
Published in: Physical Review A, 2024, ISSN 2331-7019
Publisher: American Physical Society
DOI: 10.48550/ARXIV.2404.15563

A silicon integrated source of hyper-entangled photon pairs with rate exceeding 1 billion pairs per second

Author(s): Linda Gianini, Andrea Barone, Marcello Bacchi, Sara Congia, Noemi Tagliavacche, Jonathan Faugier-Tovar, Quentin Wilmart, Ségolène Olivier, Massimo Borghi, Marco Liscidini, Matteo Galli, Daniele Bajoni
Published in: npj Nanophotonics, Issue 3, 2026, ISSN 2948-216X
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/S44310-025-00093-2

Frequency-bin entanglement-based Quantum Key Distribution

Author(s): Tagliavacche, Noemi; Borghi, Massimo; Guarda, Giulia; Ribezzo, Domenico; Liscidini, Marco; Bacco, Davide; Galli, Matteo; Bajoni, Daniele
Published in: npj Quantum Information, 2025, ISSN 2056-6387
Publisher: Nature Publishing Group
DOI: 10.1109/ICTON67126.2025.11125274

Near-IR photoluminescence at the photon level in a silica fiber patch cable

Author(s): Alexander C. B. Greenwood, Abhay Verma, Jackson Russett, Andi Shahaj, Li Qian
Published in: Optics Letters, Issue 50, 2025, ISSN 0146-9592
Publisher: Optica Publishing Group
DOI: 10.1364/OL.549799

Telecom-band hyperentangled photon pairs from a fiber-based source

Author(s): Changjia Chen, Calvin Xu, Arash Riazi, Eric Y. Zhu, Alexander C. B. Greenwood, Alexey V. Gladyshev, Peter G. Kazansky, Brian T. Kirby, Li Qian
Published in: Physical Review A, Issue 105, 2022, ISSN 2469-9926
Publisher: American Physical Society (APS)
DOI: 10.1103/PHYSREVA.105.043702

Criteria for optimal entanglement-assisted long baseline telescopy

Author(s): Yujie Zhang, Thomas Jennewein
Published in: Physical Review Research, Issue 7, 2025, ISSN 2643-1564
Publisher: American Physical Society (APS)
DOI: 10.1103/BF51-TJ3J

Harnessing high-dimensional temporal entanglement using limited interferometric setups

Author(s): Florian Kanitschar; Alexandra Bergmayr-Mann; Matej Pivoluska; Marcus Huber
Published in: Physical Review Applied, 2024, ISSN 2331-7019
Publisher: American Physical Society
DOI: 10.48550/ARXIV.2308.04422

Composable finite-size security of high-dimensional quantum-key-distribution protocols

Author(s): Florian Kanitschar, Marcus Huber
Published in: Physical Review Applied, Issue 24, 2025, ISSN 2331-7019
Publisher: American Physical Society (APS)
DOI: 10.1103/V51Y-VKFR

An exponential reduction in training data sizes for machine learning derived entanglement witnesses

Author(s): Aiden R Rosebush, Alexander C B Greenwood, Brian T Kirby, Li Qian
Published in: Machine Learning: Science and Technology, Issue 5, 2024, ISSN 2632-2153
Publisher: IOP Publishing
DOI: 10.1088/2632-2153/AD7457

Characterizing high-dimensional multipartite entanglement beyond Greenberger-Horne-Zeilinger fidelities

Author(s): Shuheng Liu; Qiongyi He; Marcus Huber; Giuseppe Vitagliano
Published in: Quantum, 2026, ISSN 2521-327X
Publisher: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
DOI: 10.48550/ARXIV.2405.03261

Quantum state processing through controllable synthetic temporal photonic lattices

Author(s): Monika Dhinwa, Farzam Nosrati, Agnes George, Stefania Sciara, Riza Fazili, André Luiz Marques Muniz, Arstan Bisianov, Rosario Lo Franco, William J. Munro, Mario Chemnitz, Ulf Peschel, Roberto Morandotti
Published in: Nature Photonics, Issue 19, 2026, ISSN 1749-4885
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/S41566-024-01546-4

Postselection free time-bin entanglement on a thin-film lithium niobate photonic chip

Author(s): Marcello Bacchi, Andrea Bernardi, Marco Clementi, Sara Congia, Francesco Garrisi, Andrea Martellosio, Marco Passoni, Alexander Wrobel, Federico Andrea Sabattoli, Matteo Galli, Daniele Bajoni
Published in: Physical Review Applied, Issue 25, 2026, ISSN 2331-7019
Publisher: American Physical Society (APS)
DOI: 10.1103/1SJZ-TW85

A Sagnac-based arbitrary time-bin state encoder for quantum communication applications

Author(s): Vijayadharan, Kannan; Bolaños, Matías Rubén; Avesani, Marco; Vallone, Giuseppe; Villoresi, Paolo; Agnesi, Costantino
Published in: EPJ Quantum Technology, 2025, ISSN 2196-0763
Publisher: Springer Nature
DOI: 10.48550/ARXIV.2506.08971

Photonic entanglement during a zero-g flight

Author(s): Julius Arthur Bittermann; Lukas Bulla; Sebastian Ecker; Sebastian Philipp Neumann; Matthias Fink; Martin Bohmann; Nicolai Friis; Marcus Huber; Rupert Ursin
Published in: Quantum, Vol 8, p 1256 (2024), 2024, ISSN 2521-327X
Publisher: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften.
DOI: 10.48550/arxiv.2303.13183

Optics Express

Author(s): Stéphane Vinet; Wilson Wu; Yujie Zhang; Thomas Jennewein
Published in: Optics Express, 2025, ISSN 1094-4087
Publisher: Optica Publishing Group
DOI: 10.1364/QUANTUM.2025.QM3A.2

Physical Review X

Author(s): Bulla, Lukas; Pivoluska, Matej; Hjorth, Kristian; Kohout, Oskar; Lang, Jan; Ecker, Sebastian; Neumann, Sebastian P.; Bittermann, Julius; Kindler, Robert; Huber, Marcus; Bohmann, Martin; Ursin, Rupert
Published in: Physical Review X, 2023, ISSN 2160-3308
Publisher: APS Journals
DOI: 10.48550/ARXIV.2204.07536

Entangling entanglement: coupling frequency and polarization of biphotons on demand

Author(s): Arash Riazi, Eric Y. Zhu, Dan Xu, Li Qian
Published in: npj Quantum Information, Issue 10, 2024, ISSN 2056-6387
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/S41534-024-00837-6

Selective Linewidth Control in a Micro-Resonator With a Resonant Interferometric Coupler

Author(s): Paula L. Pagano, Massimo Borghi, Federica Moroni, Alice Viola, Francesco Malaspina, Marco Liscidini, Daniele Bajoni, Matteo Galli
Published in: Journal of Lightwave Technology, Issue 43, 2025, ISSN 0733-8724
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/JLT.2025.3552182

Quantum key distribution implemented with d-level time-bin entangled photons

Author(s): Hao Yu, Stefania Sciara, Mario Chemnitz, Nicola Montaut, Benjamin Crockett, Bennet Fischer, Robin Helsten, Benjamin Wetzel, Thorsten A. Goebel, Ria G. Krämer, Brent E. Little, Sai T. Chu, Stefan Nolte, Zhiming Wang, José Azaña, William J. Munro, David J. Moss, Roberto Morandotti
Published in: Nature Communications, Issue 16, 2025, ISSN 2041-1723
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/S41467-024-55345-0

Composable finite-size security of high-dimensional quantum-key-distribution protocols

Author(s): Florian Kanitschar; Marcus Huber
Published in: Physical Review Applied, 2025, ISSN 2331-7019
Publisher: American Physical Society (APS)
DOI: 10.48550/ARXIV.2505.03874

Unlocking the potential of high-dimensional quantum communication with scalable photonic entanglement in time and frequency

Author(s): Kai-Chi Chang, Murat Can Sarihan, Nicky Kai Hong Li, Florian Kanitschar, Kemal Enes Akyuz, Yujie Chen, Dong-Il Lee, Jin Ho Kang, Alwaleed Aldhafeeri, Andrew Mueller, Matthew D. Shaw, Boris Korzh, Maria Spiropulu, Paul Erker, Marcus Huber, Chee Wei Wong
Published in: Science Advances, Issue 12, 2026, ISSN 2375-2548
Publisher: American Association for the Advancement of Science (AAAS)
DOI: 10.1126/SCIADV.AEE1333

Photon-pair generation via down-conversion in III-V semiconductor microrings: Modal dispersion and quasi-phase-matching

Author(s): Samuel E. Fontaine; Colin Vendromin; Trevor J. Steiner; Amirali Atrli; Lillian Thiel; Joshua Castro; Galan Moody; John Bowers; Marco Liscidini; J. E. Sipe
Published in: Physical Review A, 2025, ISSN 2469-9934
Publisher: APS Journals
DOI: 10.48550/ARXIV.2409.08230

Experimental Certification of High-Dimensional Entanglement with Randomized Measurements

Author(s): Ohad Lib; Shuheng Liu; Ronen Shekel; Qiongyi He; Marcus Huber; Yaron Bromberg; Giuseppe Vitagliano
Published in: Physical Review Letters, 2025, ISSN 1079-7114
Publisher: APS Journals
DOI: 10.48550/ARXIV.2412.04643

Time-resolved certification of frequency-bin entanglement over multi-mode channels

Author(s): Stéphane Vinet, Marco Clementi, Marcello Bacchi, Yujie Zhang, Massimo Giacomin, Luke Neal, Paolo Villoresi, Matteo Galli, Daniele Bajoni, Thomas Jennewein
Published in: npj Quantum Information, Issue 12, 2026, ISSN 2056-6387
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/S41534-026-01183-5

Machine-Learning-Derived Entanglement Witnesses

Author(s): Alexander C.B. Greenwood, Larry T.H. Wu, Eric Y. Zhu, Brian T. Kirby, Li Qian
Published in: Physical Review Applied, Issue 19, 2025, ISSN 2331-7019
Publisher: American Physical Society (APS)
DOI: 10.1103/PHYSREVAPPLIED.19.034058

Experimental high-dimensional entanglement certification and quantum steering with time-energy measurements

Author(s): Chang, Kai-Chi; Sarihan, Murat Can; Cheng, Xiang; Erker, Paul; Mueller, Andrew; Spiropulu, Maria; Shaw, Matthew D.; Korzh, Boris; Huber, Marcus; Wong, Chee Wei
Published in: ArXiv, 2023, ISSN 2331-8422
Publisher: arXiv
DOI: 10.48550/arxiv.2310.20694

Characterizing Entanglement Dimensionality from Randomized Measurements

Author(s): Shuheng Liu; Qiongyi He; Marcus Huber; Otfried Gühne; Giuseppe Vitagliano
Published in: PRX Quantum, 2023, ISSN 2691-3399
Publisher: American Physical Society
DOI: 10.48550/ARXIV.2211.09614

Distribution of genuine high-dimensional entanglement over 10.2 km of noisy metropolitan atmosphere

Author(s): Lukas Bulla; Kristian Hjorth; Oskar Kohout; Jan Lang; Sebastian Ecker; Sebastian P. Neumann; Julius Bittermann; Robert Kindler; Marcus Huber; Martin Bohmann; Rupert Ursin; Matej Pivoluska
Published in: Phys Rev A, 2023, ISSN 2469-9934
Publisher: American Physical Society
DOI: 10.48550/ARXIV.2301.05724

Correlation constraints and the Bloch geometry of two qubits

Author(s): Simon Morelli; Christopher Eltschka; Marcus Huber; Jens Siewert
Published in: Phys Rev A, 2024, ISSN 2469-9934
Publisher: American Physical Society
DOI: 10.48550/ARXIV.2303.11400

Towards fully passive time-bin quantum key distribution over moving free-space channels

Author(s): Ramy Tannous, Wilson Wu, Stéphane Vinet, Chithrabhanu Perumangatt, Dogan Sinar, Alexander Ling, Thomas Jennewein
Published in: Optics Express, Issue 33, 2025, ISSN 1094-4087
Publisher: Optica Publishing Group
DOI: 10.1364/OE.558610

Generation of entangled photon pairs from a silicon bichromatic photonic crystal cavity

Author(s): Andrea Barone, Marco Clementi, Thanavorn Poempool, Alessandro Marcia, Daniele Bajoni, Marco Liscidini, Dario Gerace, Thomas Fromherz, Matteo Galli
Published in: APL Photonics, Issue 9, 2025, ISSN 2378-0967
Publisher: AIP Publishing
DOI: 10.1063/5.0170292

How to harness high-dimensional temporal entanglement, using limited interferometry setups

Author(s): Alexandra Bergmayr, Florian Kanitschar, Matej Pivoluska, Marcus Huber
Published in: arXiv, 2023, ISSN 2331-8422
Publisher: arXiv
DOI: 10.48550/arXiv.2308.04422

Generation of hyperentangled photon pairs in the time and frequency domain on a silicon photonic chip

Author(s): Sara Congia, Massimo Borghi, Emanuele Brusaschi, Federico Andrea Sabattoli, Houssein El Dirani, Laurene Youssef, Erwine Pargon, Camille Petit-Etienne, Corrado Sciancalepore, Marco Liscidini, Johan Rothman, Ségolène Olivier, Matteo Galli, Daniele Bajoni
Published in: Optics Letters, Issue 50, 2025, ISSN 0146-9592
Publisher: Optica Publishing Group
DOI: 10.1364/OL.562079

Entanglement Distillation Based on Polarization and Frequency Hyperentanglement

Author(s): Dan Xu, Changjia Chen, Brian T. Kirby, Li Qian
Published in: IEEE Journal of Selected Topics in Quantum Electronics, Issue 30, 2024, ISSN 1077-260X
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/JSTQE.2023.3328874

High-dimensional entanglement witnessed by correlations in arbitrary bases

Author(s): Nicky Kai Hong Li; Marcus Huber; Nicolai Friis
Published in: npj Quantum Information, 2025, ISSN 2056-6387
Publisher: Nature Publishing Group
DOI: 10.48550/ARXIV.2406.04395

Resource-Efficient High-Dimensional Entanglement Detection via Symmetric Projections

Author(s): Simon Morelli; Marcus Huber; Armin Tavakoli
Published in: Physical Review Letters, 2023, ISSN 1079-7114
Publisher: American Physical Society
DOI: 10.48550/arxiv.2304.04274

Author(s): Massimo Borghi; Paula L. Pagano; Marco Liscidini; Daniele Bajoni; Matteo Galli
Published in: Optics Letters, 2024
DOI: 10.48550/ARXIV.2406.12476

High‐Dimensional Entanglement for Quantum Communication in the Frequency Domain

Author(s): Ponce, Meritxell Cabrejo; Muniz, André Luiz Marques; Huber, Marcus; Steinlechner, Fabian
Published in: Crossref, 2023, ISSN 2331-8422
Publisher: arXiv
DOI: 10.48550/arxiv.2206.00969

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