Continuous Variable Quantum Communications

Deliverables

Report on methods for CV-QKD system optimization

Report on methods for CVQKD system optimization

Report on Ethical and Social Implications
Report on Standardization, Dissemination, and Exploitation Activities I

Reports on Standardization, Dissemination, and Exploitation Activities

Post-Processing Implementations for non-QKD protocols

PostProcessing Implementations for nonQKD protocols

Report on technology integration and end-to-end evaluation

Report on technology integration and endtoend evaluation

Report on evaluation of QKD systems in telecom infrastructure
Report on identification and advancement of current security proofs and respective methods, applicable to CV-QKD, unification of security assumption

Report on identification and advancement of current security proofs and respective methods, applicable to CV-QKD, unification of security assumptions.

Description of use-cases and analysis of technical requirements – initial version

Collection and Description of Use-Cases

Action plan towards security certification of CV-QKD system

Action plan towards security certification of CVQKD system

Definition of Adoption strategies roadmap, Integration Requirements and Interfaces to be used for the validation of the Objectives II

Definition of Adoption strategies roadmap, Integration Requirements and Interfaces to be used for the validation of the Objectives

Report on cloudlet implementation of post-processing

Report on cloudlet implementation of postprocessing

Software Defined QKD Network design
Detailed CiViQ Technical Work plan – initial version

CiViQ Technical Work plan and updates

Description of use-cases and analysis of technical requirements – comprehensive version

Collection and Description of Use-Cases

Report on End-to-End evaluation of systems in datacom applications

Report on EndtoEnd evaluation of systems in datacom applications

Report on Standardization, Dissemination, and Exploitation Activities II

Report on Standardization Dissemination and Exploitation Activities

Definition of Adoption strategies roadmap, Integration Requirements and Interfaces to be used for the validation of the Objectives
Report on using non-classical light for security, distance and rate enhancement in practical CVQKD

Report on CVQKD based on nonclassical light

Lessons-learnt and final summary

Lessonslearnt and final summary

Software Defined QKD Network design II

Software Defined QKD Network design

Report on the feasibility, security analysis and practical implementation of novel CV communication primitives

Report on feasibility of novel primitives

Update CiViQ Technical work plan and updates

CiViQ Technical Work plan and updates

Initial specifications of CV-QKD Systems and Networks and initial project Work Plan
Report on Standardization, Dissemination, and Exploitation Activities III

Report on Standardization Dissemination and Exploitation Activities

Report on identification and compensation of side channels in practical CV-QKD system realized within the project

Report on identification and compensation of side channels in practical CV-QKD system realized within the project.

Second update CiViQ Technical work plan and updates

Detailed CiViQ Technical Work plans

Definition of reference points between QKD devices and control/management plane systems

Lab validation of the high-Performance CV-QKD system demonstrator

Lab validation of the highPerformance CVQKD system demonstrator

Lab validation of the ODP CV-QKD system demonstrator with off-the-shelf components, and system replication (2 to 4 systems)

Lab validation of the ODP CVQKD system demonstrator with offtheshelf components and system replication 2 to 4 systems

Demonstration of functionality of signal processing electronics
Demonstration of high-speed receiver module and evaluation of performance of the PIC

Demonstration of highspeed receiver module and evaluation of performance of the PIC

Data Management Plan

Publications

Convex optimization of programmable quantum computers

Author(s): Leonardo Banchi; Jason Pereira; Seth Lloyd; Stefano Pirandola; Stefano Pirandola
Published in: npj quantum information, 2020, ISSN 2056-6387
Publisher: Springer Nature
DOI: 10.1038/s41534-020-0268-2

Machine learning aided carrier recovery in continuous-variable quantum key distribution

Author(s): Hou-Man Chin; Nitin Jain; Darko Zibar; Ulrik L. Andersen; Tobias Gehring
Published in: npj quantum information, Issue 7, article number: 20, 2021, ISSN 2056-6387
Publisher: Nature Publishing group
DOI: 10.1038/s41534-021-00361-x

Cross talk compensation in multimode continuous-variable entanglement distribution.

Author(s): Olena Kovalenko; Vladyslav C. Usenko; Radim Filip
Published in: Optics Express, Issue Vol. 29, issue 15, 2021, Page(s) 24083-24101, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.428628

Satellite quantum communications: Fundamental bounds and practical security

Author(s): Stefano Pirandola
Published in: Physical Review Research, 2021, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.3.023130

Feasibility of satellite-to-ground continuous-variable quantum key distribution

Author(s): Daniele Dequal; Luis Trigo Vidarte; Luis Trigo Vidarte; Victor Roman Rodriguez; Victor Roman Rodriguez; Giuseppe Vallone; Giuseppe Vallone; Paolo Villoresi; Paolo Villoresi; Anthony Leverrier; Eleni Diamanti
Published in: npj Quantum Information, Issue 7. article number: 3, 2021, ISSN 2056-6387
Publisher: Nature Publishing Group
DOI: 10.1038/s41534-020-00336-4

Universal limitations on quantum key distribution over a network

Author(s): Siddhartha Das; Stefan Bäuml; Marek Winczewski; Karol Horodecki
Published in: Physical Review X, Issue Vol 11, iss 4, 2021, Page(s) 041016, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.11.041016

Advances in space quantum communications

Author(s): Jasminder S. Sidhu; Siddarth Koduru Joshi; Mustafa Gündoğan; Thomas Brougham; David Lowndes; Luca Mazzarella; Markus Krutzik; Sonali Mohapatra; Daniele Dequal; Giuseppe Vallone; Paolo Villoresi; Alexander Ling; Thomas Jennewein; Makan Mohageg; John Rarity; Ivette Fuentes; Stefano Pirandola; Daniel K. L. Oi
Published in: IET Quantum Communication, 2021, ISSN 2632-8925
Publisher: IET
DOI: 10.1049/qtc2.12015

Idler-free channel position finding

Author(s): Jason L. Pereira; Leonardo Banchi; Quntao Zhuang; Stefano Pirandola
Published in: Physical Review A, 2021, ISSN 1094-1622
Publisher: American Physical Society
DOI: 10.1103/physreva.103.042614

Tools for quantum network design

Author(s): Koji Azuma, Stefan Bäuml, Tim Coopmans, David Elkouss, Boxi Li.
Published in: AVS Quantum Science, 2021, ISSN 2639-0213
Publisher: AIP Publishing LLC
DOI: 10.1116/5.0024062

Squeezing-enhanced quantum key distribution over atmospheric channels

Author(s): Ivan Derkach, Vladyslav C Usenko and Radim Filip
Published in: New Journal of Physics, Issue 22, 2020, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ab7f8f

Analytical Methods for High-Rate Global Quantum Networks

Author(s): Cillian Harney and Stefano Pirandola
Published in: PRX Quantum, 2022, ISSN 2691-3399
Publisher: APS
DOI: 10.1103/prxquantum.3.010349

Composable security for continuous variable quantum key distribution: Trust levels and practical key rates in wired and wireless networks

Author(s): Stefano Pirandola
Published in: Physical Review Research, 2021, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.3.043014

Distillation of Squeezing using a pulsed engineered PDC source

Author(s): Thomas Dirmeier; Johannes Tiedau; Imran Khan; Vahid Ansari; Christian Müller; Christine Silberhorn; Christoph Marquardt; Gerd Leuchs
Published in: Optics Express, Issue Vol. 28, issue 21, 2020, Page(s) 30784-30796, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.402178

Applicability of Squeezed-and Coherent-State Continuous-Variable Quantum Key Distribution over Satellite Links

Author(s): Ivan Derkach; Vladyslav C. Usenko
Published in: Entropy, Issue Vol 23, Iss 55, 2020, Page(s) 55, ISSN 1099-4300
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/e23010055

Frequency-multiplexed entanglement for continuous-variable quantum key distribution

Author(s): Olena Kovalenko; Young-Sik Ra; Yin Cai; Vladyslav C. Usenko; Claude Fabre; Nicolas Treps; Radim Filip
Published in: Photonics Research, Issue Vol. 9, issue 12, 2021, Page(s) 2351-2359, ISSN 2327-9125
Publisher: OSA Publishing
DOI: 10.1364/prj.434979

Capacity-approaching quantum repeaters for quantum communications

Author(s): Masoud Ghalaii; Stefano Pirandola
Published in: Physical Review A, 2020, ISSN 1094-1622
Publisher: American Physical Society
DOI: 10.1103/physreva.102.062412

General upper bounds for distributing conferencing keys in arbitrary quantum networks

Author(s): Pirandola, Stefano
Published in: IET quantum communication, 2020, ISSN 2632-8925
Publisher: IET
DOI: 10.1049/iet-qtc.2020.0006

Quantum Key Distribution: A Networking Perspective

Author(s): Miralem Mehic, Marcin Niemiec, Stefan Rass, Jiajun Ma, Momtchil Peev, Alejandro Aguado, Vicente Martin, Stefan Schauer, Andreas Poppe, Christoph Pacher, Miroslav Voznak
Published in: ACM Computing Surveys, Issue Vol 53, issue 5, 2021, Page(s) 1-41, ISSN 0360-0300
Publisher: Association for Computing Machinary, Inc.
DOI: 10.1145/3402192

Continuous-variable quantum cryptography with discrete alphabets: Composable security under collective Gaussian attacks

Author(s): Panagiotis Papanastasiou; Stefano Pirandola
Published in: Physical Review Research, 2021, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.3.013047

Long-distance continuous-variable measurement-device-independent quantum key distribution with postselection

Author(s): Kieran N. Wilkinson; Panagiotis Papanastasiou; Carlo Ottaviani; Tobias Gehring; Stefano Pirandola
Published in: Physical Review Research, 2020, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.2.033424

Environment-assisted bosonic quantum communications

Author(s): Stefano Pirandola; Carlo Ottaviani; Christian S. Jacobsen; Gaetana Spedalieri; Samuel L. Braunstein; Tobias Gehring; Ulrik L. Andersen
Published in: npj quantum information, 2021, ISSN 2056-6387
Publisher: Springer Nature
DOI: 10.1038/s41534-021-00413-2

Advances in quantum cryptography

Author(s): Pirandola, Stefano; Andersen, Ulrik L.; Banchi, Leonardo; Berta, Mario; Bunandar, Darius; Colbeck, Roger; Englund, Dirk; Gehring, Tobias; Lupo, Cosmo; Ottaviani, Carlo; Pereira, Jason L.; Razavi, Mohsen; Shaari, Jesni S.; Tomamichel, Marco; Usenko, Vladyslav C.; Vallone, Giuseppe; Villoresi, Paolo; Wallden, Petros
Published in: Advances in Optics and Photonics, 2020, ISSN 1943-8206
Publisher: The Optical Society
DOI: 10.1364/aop.361502

Modulation leakage vulnerability in continuous-variable quantum key distribution

Author(s): Nitin Jain; Ivan Derkach; Hou-Man Chin; Radim Filip; Ulrik L. Andersen; Vladyslav C. Usenko; Tobias Gehring
Published in: Quantum Science and Technology, Issue 6, 2021, Page(s) 045001, ISSN 2058-9565
Publisher: Institute of Physics Publishing
DOI: 10.1088/2058-9565/ac0d4c

Homodyne-based quantum random number generator at 2.9 Gbps secure against quantum side-information

Author(s): Tobias Gehring, Cosmo Lupo, Arne Kordts, Dino Solar Nikolic, Nitin Jain, Tobias Rydberg, Thomas B. Pedersen, Stefano Pirandola & Ulrik L. Andersen
Published in: Nature Communications, Issue 12. Article number: 605, 2021, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-020-20813-w

Conditional channel simulation

Author(s): Stefano Pirandola, Riccardo Laurenza, Leonardo Banchi
Published in: Annals of Physics, Issue 400, 2019, Page(s) 289-302, ISSN 0003-4916
Publisher: Academic Press
DOI: 10.1016/j.aop.2018.11.014

Tight bounds for private communication over bosonic Gaussian channels based on teleportation simulation with optimal finite resources

Author(s): Riccardo Laurenza, Spyros Tserkis, Leonardo Banchi, Samuel L. Braunstein, Timothy C. Ralph, Stefano Pirandola
Published in: Physical Review A, Issue 100/4, 2019, ISSN 2469-9926
Publisher: APS Physics
DOI: 10.1103/physreva.100.042301

Fundamental limits to quantum channel discrimination

Author(s): Stefano Pirandola, Riccardo Laurenza, Cosmo Lupo, Jason L. Pereira
Published in: npj Quantum Information, Issue 5/1, 2019, ISSN 2056-6387
Publisher: Springer Nature Limited
DOI: 10.1038/s41534-019-0162-y

Analysis of the Trusted‐Device Scenario in Continuous‐Variable Quantum Key Distribution

Author(s): Fabian Laudenbach, Christoph Pacher
Published in: Advanced Quantum Technologies, Issue 2/11, 2019, Page(s) 1900055, ISSN 2511-9044
Publisher: Wiley
DOI: 10.1002/qute.201900055

Squeezed vacuum states from a whispering gallery mode resonator

Author(s): Alexander Otterpohl, Florian Sedlmeir, Ulrich Vogl, Thomas Dirmeier, Golnoush Shafiee, Gerhard Schunk, Dmitry V. Strekalov, Harald G. L. Schwefel, Tobias Gehring, Ulrik L. Andersen, Gerd Leuchs, Christoph Marquardt
Published in: Optica, Issue 6/11, 2019, Page(s) 1375, ISSN 2334-2536
Publisher: OSA
DOI: 10.1364/OPTICA.6.001375

Bounds for multi-end communication over quantum networks

Author(s): Stefano Pirandola
Published in: Quantum Science and Technology, Issue 4/4, 2019, Page(s) 045006, ISSN 2058-9565
Publisher: IOP Science
DOI: 10.1088/2058-9565/ab3f66

End-to-end capacities of a quantum communication network

Author(s): Stefano Pirandola
Published in: Communications Physics, Issue 2/1, 2019, ISSN 2399-3650
Publisher: Nature
DOI: 10.1038/s42005-019-0147-3

Improving the lower bound to the secret-key capacity of the thermal amplifier channel

Author(s): Gan Wang, Carlo Ottaviani, Hong Guo, Stefano Pirandola
Published in: The European Physical Journal D, Issue 73/1, 2019, ISSN 1434-6060
Publisher: Springer Verlag
DOI: 10.1140/epjd/e2018-90351-0

Modular network for high-rate quantum conferencing

Author(s): Carlo Ottaviani, Cosmo Lupo, Riccardo Laurenza, Stefano Pirandola
Published in: Communications Physics, Issue 2/1, 2019, ISSN 2399-3650
Publisher: Nature
DOI: 10.1038/s42005-019-0209-6

Asymptotic Security of Continuous-Variable Quantum Key Distribution with a Discrete Modulation

Author(s): Shouvik Ghorai, Philippe Grangier, Eleni Diamanti, Anthony Leverrier
Published in: Physical Review X, Issue 9/2, 2019, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/PhysRevX.9.021059

The Engineering of Software-Defined Quantum Key Distribution Networks

Author(s): Alejandro Aguado, Victor Lopez, Diego Lopez, Momtchil Peev, Andreas Poppe, Antonio Pastor, Jesus Folgueira, Vicente Martin
Published in: IEEE Communications Magazine, Issue 57/7, 2019, Page(s) 20-26, ISSN 0163-6804
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/mcom.2019.1800763

Pilot-assisted intradyne reception for high-speed continuous-variable quantum key distribution with true local oscillator

Author(s): Fabian Laudenbach, Bernhard Schrenk, Christoph Pacher, Michael Hentschel, Chi-Hang Fred Fung, Fotini Karinou, Andreas Poppe, Momtchil Peev, Hannes Hübel
Published in: Quantum, Issue 3, 2019, Page(s) 193, ISSN 2521-327X
Publisher: Quantum
DOI: 10.22331/q-2019-10-07-193

Feasibility of quantum key distribution with macroscopically bright coherent light

Author(s): Olena Kovalenko, Kirill Yu. Spasibko, Maria V. Chekhova, Vladyslav C. Usenko, Radim Filip
Published in: Optics Express, Issue 27/25, 2019, Page(s) 36154, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.27.036154

Fading channel estimation for free-space continuous-variable secure quantum communication

Author(s): László Ruppert, Christian Peuntinger, Bettina Heim, Kevin Günthner, Vladyslav C Usenko, Dominique Elser, Gerd Leuchs, Radim Filip, Christoph Marquardt
Published in: New Journal of Physics, Issue 21/12, 2019, Page(s) 123036, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ab5dd3

Long-Distance Continuous-Variable Quantum Key Distribution With Quantum Scissors

Author(s): Masoud Ghalaii, Carlo Ottaviani, Rupesh Kumar, Stefano Pirandola, Mohsen Razavi
Published in: IEEE Journal of Selected Topics in Quantum Electronics, Issue 26/3, 2020, Page(s) 1-12, ISSN 1077-260X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/jstqe.2020.2964395

Discrete-Modulation Continuous-Variable Quantum Key Distribution Enhanced by Quantum Scissors

Author(s): Masoud Ghalaii, Carlo Ottaviani, Rupesh Kumar, Stefano Pirandola, Mohsen Razavi
Published in: IEEE Journal on Selected Areas in Communications, Issue 38/3, 2020, Page(s) 506-516, ISSN 0733-8716
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/jsac.2020.2969058

Linear programs for entanglement and key distribution in the quantum internet

Author(s): Stefan Bäuml, Koji Azuma, Go Kato, David Elkouss
Published in: Communications Physics, Issue 3/1, 2020, ISSN 2399-3650
Publisher: Nature
DOI: 10.1038/s42005-020-0318-2

Terahertz Quantum Cryptography

Author(s): Carlo Ottaviani, Matthew J. Woolley, Misha Erementchouk, John F. Federici, Pinaki Mazumder, Stefano Pirandola, Christian Weedbrook
Published in: IEEE Journal on Selected Areas in Communications, Issue 38/3, 2020, Page(s) 483-495, ISSN 0733-8716
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/jsac.2020.2968973

Enhanced energy-constrained quantum communication over bosonic Gaussian channels

Author(s): Kyungjoo Noh, Stefano Pirandola, Liang Jiang
Published in: Nature Communications, Issue 11/1, 2020, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-020-14329-6

Compact, low-threshold squeezed light source

Author(s): J. Arnbak, C. S. Jacobsen, R. B. Andrade, X. Guo, J. S. Neergaard-Nielsen, U. L. Andersen, T. Gehring
Published in: Optics Express, Issue 27/26, 2019, Page(s) 37877, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.27.037877

Exploring the Limitations of Quantum Networking through Butterfly‐Based Networks

Author(s): Kieran N. Wilkinson, Thomas P. W. Cope, Stefano Pirandola
Published in: Advanced Quantum Technologies, Issue 3/3, 2019, Page(s) 1900103, ISSN 2511-9044
Publisher: Wiley
DOI: 10.1002/qute.201900103

Composable security of two-way continuous-variable quantum key distribution without active symmetrization

Author(s): Shouvik Ghorai, Eleni Diamanti, Anthony Leverrier
Published in: Physical Review A, Issue 99/1, 2019, ISSN 2469-9926
Publisher: APS Physics
DOI: 10.1103/physreva.99.012311

Highly-Sensitive Phase and Frequency Noise Measurement Technique Using Bayesian Filtering

Author(s): Darko Zibar, Hou-Man Chin, Yeyu Tong, Nitin Jain, Joel Guo, Lin Chang, Tobias Gehring, John E. Bowers, Ulrik L. Andersen
Published in: IEEE Photonics Technology Letters, Issue 31/23, 2019, Page(s) 1866-1869, ISSN 1041-1135
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/lpt.2019.2945051

Quantum cryptography networks in support of path verification in service function chains

Author(s): A. Aguado, D. R. López, A. Pastor, V. López, J. P. Brito, M. Peev, A. Poppe, V. Martín
Published in: Journal of Optical Communications and Networking, Issue 12/4, 2020, Page(s) B9, ISSN 1943-0620
Publisher: Optical Society of America
DOI: 10.1364/jocn.379799

Agile and Versatile Quantum Communication: Signatures and Secrets

Author(s): Stefan Richter; Stefan Richter; Matthew Thornton; Imran Khan; Imran Khan; H. M. Scott; Kevin Jaksch; Kevin Jaksch; Ulrich Vogl; Ulrich Vogl; Birgit Stiller; Birgit Stiller; Gerd Leuchs; Gerd Leuchs; Christoph Marquardt; Christoph Marquardt; Natalia Korolkova
Published in: Physical Review X, Issue 11, 2021, Page(s) 011038, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.11.011038

Experimental vulnerability analysis of QKD based on attack ratings

Author(s): Rupesh Kumar; Francesco Mazzoncini; Hao Qin; Romain Alléaume
Published in: Scientific Reports, Issue 11, 2021, Page(s) 9564, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-021-87574-4

Quantum Technologies in the Telecommunications Industry

Author(s): Vicente Martin; Juan P. Brito; Carmen Escribano; Marco Menchetti; Catherine White; Andrew Lord; Felix Wissel; Matthias Gunkel; Paulette Gavignet; Naveena Genay; Olivier Le Moult; Carlos Abellan; Antonio Manzalini; Antonio Pastor-Perales; Victor Lopez; Diego R. Lopez
Published in: epj Quantum Technology, Issue 8,a rticle number: 19, 2021, ISSN 2196-0763
Publisher: EDP Sciences
DOI: 10.1140/epjqt/s40507-021-00108-9

Measurement-Device-Independent Entanglement Detection for Continuous-Variable Systems.

Author(s): Paolo Abiuso; Stefan Bäuml; Daniel Cavalcanti; Antonio Acín
Published in: Physical Review Letters, Issue 126, 2021, ISSN 1079-7114
Publisher: American Physical Society
DOI: 10.1103/physrevlett.126.190502

Dense coding capacity of a quantum channel

Author(s): Riccardo Laurenza; Cosmo Lupo; Seth Lloyd; Stefano Pirandola; Stefano Pirandola
Published in: Physical Review Research, 2020, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.2.023023

Characterising port-based teleportation as universal simulator of qubit channels

Author(s): Jason Pereira; Leonardo Banchi; Stefano Pirandola
Published in: e Journal of Physics A: Mathematical and Theoretical, 2021, ISSN 1751-8113
Publisher: Institute of Physics Publishing
DOI: 10.1088/1751-8121/abe67a

Quantum communications in a moderate-to-strong turbulent space

Author(s): Masoud Ghalaii; Stefano Pirandola
Published in: Communications Physics, 2022, ISSN 2399-3650
Publisher: Springer Nature
DOI: 10.1038/s42005-022-00814-5

Explicit asymptotic secret key rate of continuous-variable quantum key distribution with an arbitrary modulation

Author(s): Aurélie Denys; Peter J. Brown; Anthony Leverrier
Published in: Quantum, Issue 5, 540, 2021, ISSN 2521-327X
Publisher: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
DOI: 10.22331/q-2021-09-13-540

Quantum physics in space

Author(s): Alessio Belenchia, Matteo Carlesso, Ömer Bayraktar, Daniele Dequal, Ivan Derkach, Giulio Gasbarri, Waldemar Herr, Ying Lia Li, Markus Rademacher, Jasminder Sidhu, Daniel KL Oi, Stephan T. Seidel, Rainer Kaltenbaek, Christoph Marquardt, Hendrik Ulbricht, Vladyslav C. Usenko, Lisa Wörner, André Xuereb, Mauro Paternostro, Angelo Bassi
Published in: Physics Reports, Issue 951, 2022, Page(s) 1-70, ISSN 0370-1573
Publisher: Elsevier BV
DOI: 10.1016/j.physrep.2021.11.004

Limits and security of free-space quantum communications

Author(s): Stefano Pirandola
Published in: Physical Review Research, 2021, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.3.013279

Optimal environment localization

Author(s): Jason Pereira; Quntao Zhuang; Stefano Pirandola
Published in: Physical Review Research, 2020, ISSN 2643-1564
Publisher: APS
DOI: 10.1103/physrevresearch.2.043189

Plug-and-play continuous-variable quantum key distribution for metropolitan networks

Author(s): Raju Valivarthi; Sebastián Etcheverry; J. Aldama; F. Zwiehoff; Valerio Pruneri
Published in: Optics Express, Issue Vol. 28, issue 10, 2020, Page(s) 14547-14559, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.391491

Adaptable transmitter for discrete and continuous variable quantum key distribution.

Author(s): I. H. Lopez Grande; Sebastián Etcheverry; J. Aldama; S. Ghasemi; Daniel A. Nolan; Valerio Pruneri
Published in: Optics Express, Issue 29, 2021, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.425382

Verification of joint measurability using phase-space quasiprobability distributions

Author(s): Saleh Rahimi-Keshari, Mohammad Mehboudi, Dario De Santis, Daniel Cavalcanti, and Antonio Acín
Published in: PHYSICAL REVIEW A, Issue 104, 2021, ISSN 1536-6065
Publisher: American Physical Society
DOI: 10.1103/physreva.104.042212

Multiedge-type low-density parity-check codes for continuous-variable quantum key distribution

Author(s): Hossein Mani, Tobias Gehring, Philipp Grabenweger, Bernhard Ömer, Christoph Pacher, and Ulrik Lund Andersen
Published in: Physical review A, Issue 103, 2021, Page(s) 062419, ISSN 1536-6065
Publisher: American Physical Society
DOI: 10.1103/physreva.103.062419

Roadmap on Integrated Quantum Photonics

Author(s): Galan Moody; Volker J. Sorger; Daniel J. Blumenthal; Paul W. Juodawlkis; William Loh; Cheryl Sorace-Agaskar; Alex E. Jones; Krishna C. Balram; Jonathan C. F. Matthews; Anthony Laing; Marcelo Davanco; Lin Chang; John E. Bowers; Niels Quack; Christophe Galland; Igor Aharonovich; Martin A. Wolff; Carsten Schuck; Neil Sinclair; Marko Loncar; Tin Komljenovic; David Weld; Shayan Mookherjea; Sonia Buckle
Published in: Journal of Physics: Photonics, Issue 4, 2021, Page(s) 12501, ISSN 2515-7647
Publisher: Bristol: IOP Publishing
DOI: 10.1088/2515-7647/ac1ef4

Quantum Technologies in Space

Author(s): Rainer Kaltenbaek; Antonio Acín; Antonio Acín; Laszlo Bacsardi; Paolo Bianco; Philippe Bouyer; Eleni Diamanti; Christoph Marquardt; Yasser Omar; Valerio Pruneri; Valerio Pruneri; Ernst M. Rasel; Bernhard Sang; Stephan Seidel; Hendrik Ulbricht; Rupert Ursin; Paolo Villoresi; Mathias van den Bossche; Wolf von Klitzing; Hugo Zbinden; Mauro Paternostro; Angelo Bassi; Angelo Bassi
Published in: Experimental astronomy, Issue 51, 2021, Page(s) 1677-1694, ISSN 0922-6435
Publisher: Kluwer Academic Publishers
DOI: 10.1007/s10686-021-09731-x

Tight Secure Key Rates for CV-QKD with 8PSK Modulation

Author(s): Kanitschar, Florian; Pacher, Christoph
Published in: 2021
Publisher: arXiv

Practical continuous-variable quantum key distribution with composable security

Author(s): Nitin Jain, Hou-Man Chin, Hossein Mani, Cosmo Lupo, Dino Solar Nikolic, Arne Kordts, Stefano Pirandola, Thomas Brochmann Pedersen, Matthias Kolb, Bernhard Ömer, Christoph Pacher, Tobias Gehring, Ulrik L. Andersen
Published in: 2021
Publisher: arXiv

Continuous-Variable Quantum Key Distribution over 15 km Multi-Core Fiber

Author(s): S. Sarmiento, S. Etcheverry, J. Aldama, I. H. LÓpez, L. T. Vidarte, G. B. Xavier, D. A. Nolan, J. S. Stone, M. J. Li, D. Loeber, V. Pruneri
Published in: 2022
Publisher: arXiv

Analysis of satellite-to-ground quantum key distribution with adaptive optics

Author(s): Valentina Marulanda Acosta, Daniele Dequal, Matteo Schiavon, Aurélie Montmerle-Bonnefois, Caroline B. Lim, Jean-Marc Conan, Eleni Diamanti
Published in: 2021
Publisher: arXiv

Postselection Strategies for Continuous-Variable Quantum Key Distribution Protocols with Quadrature Phase-Shift Keying Modulation

Author(s): Kanitschar, Florian; Pacher, Christoph
Published in: Issue 21, 2021
Publisher: arXiv

Enabling Quantum Key Distribution Networks via Software-Defined Networking

Author(s): A. Aguado, V. López, J. P. Brito, A. Pastor, D. R. López and V. Martin
Published in: 2020
Publisher: IEEE
DOI: 10.23919/ondm48393.2020.9133024

Madrid Quantum Network: A First Step to Quantum Internet

Author(s): Marta Irene García Cid, Laura Ortiz Martín, Vicente Martín Ayuso
Published in: 2021
Publisher: ACM
DOI: 10.1145/3465481.3470056

Quantum Enabled Private Recognition of Composite Signals in Genome and Proteins

Author(s): Armando N. Pinto, Laura Ortiz, Manuel Santos, Ana C. Gomes, Juan P. Brito, Nelson J. Muga, Nuno A. Silva, Paulo Mateus, Vicente Martin
Published in: 2020
Publisher: IEEE
DOI: 10.1109/icton51198.2020.9203042

A Components Based Framework for Quantum Key Distribution Networks

Author(s): V. Martin, D. Lopez, A. Aguado, J. P. Brito, J. Setien, P. Salas, C. Escribano, V. Lopez, A. Pastor-Perales, M. Peev
Published in: 2020
Publisher: IEEE
DOI: 10.1109/icton51198.2020.9203181

QKD principles and network

Author(s): Andreas Poppe
Published in: GÉANT Infoshare: Quantum Key Distribution - Practical Implementations, Challenges, R&E Use Cases and Standardisation outlook, 2021
Publisher: GEANT

Quantum Aware SDN Nodes in the Madrid Quantum Network

Author(s): V. Martin, A. Aguado, J. P. Brito, A. L. Sanz, P. Salas, D. R. Lopez, V. Lopez, A. Pastor-Perales, A. Poppe, M. Peev
Published in: 2019 21st International Conference on Transparent Optical Networks (ICTON), 2019, Page(s) 1-4, ISBN 978-1-7281-2779-8
Publisher: IEEE
DOI: 10.1109/icton.2019.8840338

Technology Trends for Mixed QKD/WDM Transmission up to 80 km

Author(s): Romain Alléaume, Raphaël Aymeric, Cédric Ware, Yves Jaouën
Published in: Optical Fiber Communication Conference (OFC) 2020, 2020, Page(s) M4A.1, ISBN 978-1-943580-71-2
Publisher: OSA
DOI: 10.1364/ofc.2020.m4a.1

Simulation of a Telecom-Provider Driven Reference QKD-Network

Author(s): Andreas Poppe, Matthias Gunkel, Felix Wissel, Paul Schilder, David Witt, Momtchil Peev
Published in: 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2019, Page(s) 1-1, ISBN 978-1-7281-0469-0
Publisher: IEEE
DOI: 10.1109/cleoe-eqec.2019.8872467

Phase Compensation for Continuous Variable Quantum Key Distribution

Author(s): Hou-Man Chin, Darko Zibar, Nitin Jain, Tobias Gehring, Ulrik L. Andersen
Published in: Conference on Lasers and Electro-Optics, 2019, Page(s) JF2F.1, ISBN 978-1-943580-57-6
Publisher: OSA
DOI: 10.1364/cleo_at.2019.jf2f.1

The Madrid Quantum Network: A Quantum-Classical Integrated Infrastructure

Author(s): V. Martin, A. Aguado, P. Salas, A.L. Sanz, J.P. Brito, D. R. Lopez, V. Lopez, A. Pastor, J. Folgueira, H. H. Brunner, S. Bettelli, F. Fung, L. C. Comandar, D. Wang, A. Poppe, M. Peev
Published in: OSA Advanced Photonics Congress (AP) 2019 (IPR, Networks, NOMA, SPPCom, PVLED), 2019, Page(s) QtW3E.5, ISBN 978-1-943580-64-4
Publisher: OSA
DOI: 10.1364/networks.2019.qtw3e.5

Quantum Services Architecture in Softwarized Infrastructures

Author(s): J. P. Brito, D. R. Lopez, A. Aguado, C. Abellan, V. Lopez, A. Pastor-Perales, F. de la Iglesia, V. Martin
Published in: 2019 21st International Conference on Transparent Optical Networks (ICTON), 2019, Page(s) 1-4, ISBN 978-1-7281-2779-8
Publisher: IEEE
DOI: 10.1109/icton.2019.8840400

Applying QKD to improve next-generation network infrastructures

Author(s): Victor Lopez, Antonio Pastor, Diego Lopez, Alejandro Aguado, Vicente Martin
Published in: 2019 European Conference on Networks and Communications (EuCNC), 2019, Page(s) 283-288, ISBN 978-1-7281-0546-8
Publisher: IEEE
DOI: 10.1109/eucnc.2019.8802060

Spectrally-Shaped Continuous-Variable QKD Operating at 500 MHz Over an Optical Pipe Lit by 11 DWDM Channels

Author(s): Dinka Milovančev, Nemanja Vokić, Fabian Laudenbach, Christoph Pacher, Hannes Hübel, Bernhard Schrenk
Published in: Optical Fiber Communication Conference (OFC) 2020, 2020, Page(s) T3D.4, ISBN 978-1-943580-71-2
Publisher: OSA
DOI: 10.1364/ofc.2020.t3d.4

Designing a Quantum Key Distribution Network - Methodology and Challenges

Author(s): Gunkel, Matthias; Wissel, Felix Poppe, Andreas
Published in: Konferenz: Photonische Netze - 20. ITG-Fachtagung, 2019
Publisher: Photonische Netze

Madrid Quantum Communication Infrastructure: a testbed for assessing QKD technologies into real production networks

Author(s): D. Lopez, J. P. Brito, A. Pastor, V. Martin, C. Sánchez, D. Rincon, V. Lopez
Published in: 2021
Publisher: IEEE

High-Rate Continuous Variable Quantum Key Distribution Based on Probabilistically Shaped 64 and 256-QAM

Author(s): François Roumestan, Amirhossein Ghazisaeidi, Jérémie Renaudier, Luis Trigo Vidarte, Eleni Diamanti, Philippe Grangier
Published in: 2021 European Conference on Optical Communication (ECOC), 2021, Page(s) 1-4
Publisher: IEEE Publishing
DOI: 10.1109/ecoc52684.2021.9606013

Demonstration of Probabilistic Constellation Shaping for Continuous Variable Quantum Key Distribution

Author(s): François Roumestan, Amirhossein Ghazisaeidi, Jérémie Renaudier, Patrick Brindel, Eleni Diamanti, Philippe Grangier
Published in: Optical Fiber Communication Conference (OFC), Issue paper F4E.1., 2021
Publisher: Optica Publishing Group
DOI: 10.1364/ofc.2021.f4e.1

Security of continuous-variable quantum key distribution against canonical attacks

Author(s): Panagiotis Papanastasiou; Carlo Ottaviani; Stefano Pirandola
Published in: 2021 International Conference on Computer Communications and Networks (ICCCN), 2021
Publisher: IEEE
DOI: 10.1109/icccn52240.2021.9522349

Quantum Random Number Generation - Theory and Practice

Author(s): Christian KollmitzerStefan SchauerStefan RassBenjamin Rainer
Published in: 2020, ISBN 978-3-319-72596-3
Publisher: Springer
DOI: 10.1007/978-3-319-72596-3

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