Deliverables (7) Fabrication and characterization of squeezed light source Fabrication and characterization of squeezed light source Fabrication and characterization of low-noise CV receiver Fabrication and characterization of lownoise CV receiver Report on 10-GHz CV and 4×4 efficiency-optimised DV quantum receiver technology Report on 10GHz CV and 44 efficiencyoptimised DV quantum receiver technology Applicability studies and use cases of UNIQORN quantum technology in access, metro-core and datacenter networks Applicability studies and use cases of UNIQORN quantum technology in access metrocore and datacenter networks Project final report Project final report Fabrication and characterization of heralded and entangled photon sources Fabrication and characterization of heralded and entangled photon sources Report on Quantum ROADM Whitebox Report on Quantum ROADM Whitebox Websites, patent fillings, videos etc. (2) Promotion video availability Promotion video availability Website development and creation of social accounts Website development and creation of social accounts Documents, reports (4) Press Release and Communication Kit Press Release and Communication Kit Factsheet and project presentation Factsheet and project presentation First period exploitation plans and project dissemination First period exploitation plans and project dissemination Initial specifications of UNIQORN devices and initial definition of application scenarios Initial specifications of UNIQORN devices and initial definition of application scenarios Publications Peer reviewed articles (22) LEO Satellites Constellation-to-Ground QKD Links: Greek Quantum Communication Infrastructure Paradigm Author(s): Argiris Ntanos, Nikolaos K. Lyras, Dimitris Zavitsanos, Giannis Giannoulis, Athanasios D. Panagopoulos, Hercules Avramopoulos Published in: MDPI Photonics, 2021, ISSN 2304-6732 Publisher: MDPI DOI: 10.3390/photonics8120544 Experimental quantum speed-up in reinforcement learning agents Author(s): Valeria Saggio; Beate E. Asenbeck; Arne Hamann; Teodor Strömberg; Peter Schiansky; Vedran Dunjko; Nicolai Friis; Nicholas C. Harris; Michael Hochberg; Dirk Englund; Sabine Wölk; Sabine Wölk; Hans J. Briegel; Hans J. Briegel; Philip Walther Published in: Nature, Issue 1, 2021, ISSN 0028-0836 Publisher: Nature Publishing Group DOI: 10.48550/arxiv.2103.06294 Probabilistic one-time programs using quantum entanglement Author(s): Marie-Christine Roehsner; Marie-Christine Roehsner; Joshua A. Kettlewell; Joshua A. Kettlewell; Joseph F. Fitzsimons; Philip Walther Published in: npj Quantum Information, Issue 2, 2021, Page(s) Vol 7, Iss 1, Pp 1-8, ISSN 2056-6387 Publisher: Nature Publishing group DOI: 10.1038/s41534-021-00435-w 100 Gb/s dynamically programmable SDN-enabled hardware encryptor for optical networks Author(s): Ekin Arabul; Rodrigo Stange Tessinari; Obada Alia; Romerson Oliveira; George T. Kanellos; Reza Nejabati; Dimitra Simeonidou Published in: Journal of Optical Communications and Networking, Issue 2, 2022, ISSN 1943-0620 Publisher: Optical Society of America DOI: 10.1364/jocn.439677 Experimental quantum communication enhancement by superposing trajectories Author(s): Giulia Rubino; Lee A. Rozema; Daniel Ebler; Daniel Ebler; Daniel Ebler; Hlér Kristjánsson; Hlér Kristjánsson; Sina Salek; Philippe Allard Guérin; Philippe Allard Guérin; Alastair A. Abbott; Cyril Branciard; Časlav Brukner; Časlav Brukner; Giulio Chiribella; Philip Walther Published in: Physical Review Research, Issue 1, 2021, Page(s) pp.013093, ISSN 2643-1564 Publisher: Americal Physical Society DOI: 10.1103/physrevresearch.3.013093 Dynamic DV-QKD Networking in Trusted-node-free Software-Defined Optical Networks Author(s): Obada Alia, Rodrigo Stange Tessinari, Emilio Hugues-Salas, George T Kanellos, Reza Nejabati, Dimitra Simeonidou Published in: Journal of Lightwave Technology, 2022, ISSN 0733-8724 Publisher: Optical Society of America DOI: 10.1109/jlt.2022.3183962 End-to-End Quantum Secured Inter-Domain 5G Service Orchestration Over Dynamically Switched Flex-Grid Optical Networks Enabled by a q-ROADM Author(s): Rui Wang; Qibing Wang; George T. Kanellos; Reza Nejabati; Dimitra Simeonidou; Rodrigo Stange Tessinari; Emilio Hugues-Salas; Anderson Bravalheri; Navdeep Uniyal; Abubakar Siddique Muqaddas; Rafael S. Guimaraes; Thierno Diallo; Shadi Moazzeni Published in: Journal of Lightwave Technology, Issue 2, 2020, ISSN 0733-8724 Publisher: Optical Society of America DOI: 10.48550/arxiv.1909.04409 Second Harmonic Generation in Polymer Photonic Integrated Circuits Author(s): Hauke Conradi, Almontaserbillah Hakmi, Moritz Kleinert, Lars Liebermeister, David de Felipe, Madeleine Weigel, Martin Kresse, Crispin Zawadzki, Björn Globisch, Norbert Keil, Ronald Freund, Martin Schell Published in: Journal of Lightwave Technology, 2020, ISSN 0733-8724 Publisher: Optical Society of America DOI: 10.1109/jlt.2020.3046371 Difference-frequency generation in an AlGaAs Bragg-reflection waveguide using an on-chip electrically-pumped quantum dot laser Author(s): A. Schlager; M. Götsch; Robert J. Chapman; Stefan Frick; Hannah Thiel; H. Suchomel; Martin Kamp; Sven Höfling; C. Schneider; Gregor Weihs Published in: Journal of Optics, Issue 2, 2021, ISSN 2040-8978 Publisher: Institute of Physics Publishing DOI: 10.48550/arxiv.2101.08097 Integrated balanced homodyne photonic–electronic detector for beyond 20 GHz shot-noise-limited measurements Author(s): Cédric Bruynsteen; Michael Vanhoecke; Johan Bauwelinck; Xin Yin Published in: Optica, Issue 2, 2021, ISSN 0146-9592 Publisher: Optical Society of America DOI: 10.1364/optica.420973 Interferometric method for determining the losses of spatially multi-mode nonlinear waveguides based on second harmonic generation. Author(s): Matteo Santandrea; Michael Stefszky; Ganaël Roeland; Christine Silberhorn Published in: Optics Express, Issue 2, 2020, ISSN 1094-4087 Publisher: Optical Society of America DOI: 10.1364/oe.380788 Approaching the Tsirelson bound with a Sagnac source of polarization-entangled photons Author(s): Sandra Meraner; Robert J. Chapman; Stefan Frick; Robert Keil; Maximilian Prilmüller; Gregor Weihs Published in: SciPost Physics, Issue 1, 2021, Page(s) Vol 10, Iss 1, p 017, ISSN 2542-4653 Publisher: SciPost Foundation DOI: 10.48550/arxiv.2008.01575 Towards Integrating True Random Number Generation in Coherent Optical Transceivers Author(s): Dinka Milovancev; Nemanja Vokic; Christoph Pacher; Imran Khan; Christoph Marquardt; Winfried Boxleitner; Hannes Hubel; Bernhard Schrenk Published in: IEEE Journal of Selected Topics in Quantum Electronics, Issue 2, 2020, ISSN 1077-260X Publisher: Institute of Electrical and Electronics Engineers DOI: 10.48550/arxiv.2007.10210 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 Online Library DOI: 10.1002/qute.201900055 Characterisation of fabrication inhomogeneities in Ti:LiNbO 3 waveguides Author(s): Matteo Santandrea, Michael Stefszky, Ganaël Roeland, Christine Silberhorn Published in: New Journal of Physics, Issue 21/12, 2019, Page(s) 123005, ISSN 1367-2630 Publisher: Institute of Physics Publishing DOI: 10.1088/1367-2630/ab5cb5 General framework for the analysis of imperfections in nonlinear systems Author(s): Matteo Santandrea, Michael Stefszky, Christine Silberhorn Published in: Optics Letters, Issue 44/22, 2019, Page(s) 5398, ISSN 0146-9592 Publisher: Optical Society of America DOI: 10.1364/OL.44.005398 Quantum advantage for probabilistic one-time programs Author(s): Marie-Christine Roehsner, Joshua A. Kettlewell, Tiago B. Batalhão, Joseph F. Fitzsimons, Philip Walther Published in: Nature Communications, Issue 9/1, 2018, ISSN 2041-1723 Publisher: Nature Publishing Group DOI: 10.1038/s41467-018-07591-2 Flexible User/Cloud-Centric Entanglement Distribution with Synthesizable Network Node Author(s): F. Laudenbach , B. Schrenk, M. Achleitner, N. Vokić, D. Milovančev, H. Hübel Published in: IEEE Journal of Selected Topics in Quantum Electronics, 2020, ISSN 1077-260X Publisher: Institute of Electrical and Electronics Engineers 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 Advances in quantum cryptography Author(s): Stefano Pirandola; Ulrik L. Andersen; Leonardo Banchi; Mario Berta; Darius Bunandar; Roger Colbeck; Dirk Englund; Tobias Gehring; Cosmo Lupo; Carlo Ottaviani; Jason Pereira; Mohsen Razavi; Jesni Shamsul Shaari; Marco Tomamichel; Vladyslav C. Usenko; Giuseppe Vallone; Paolo Villoresi; Petros Wallden Published in: Advances in Optics and Photonics, Issue 2, 2020, ISSN 1943-8206 Publisher: The Optical Society DOI: 10.1364/aop.361502 DV-QKD Coexistence With 1.6 Tbps Classical Channels Over Hollow Core Fibre Author(s): Obada Alia, Rodrigo S Tessinari, Sima Bahrani, Thomas D Bradley, Hesham Sakr, Kerrianne Harrington, John Hayes, Yong Chen, Periklis Petropoulos, David Richardson, Francesco Poletti, George T Kanellos, Reja Nejabati, Dimitra Simeonidou Published in: Journal of Lightwave Technology, 2022, ISSN 0733-8724 Publisher: Optical Society of America DOI: 10.1109/jlt.2022.3180232 Cryogenic Second-Harmonic Generation in Periodically Poled Lithium Niobate Waveguides Author(s): Moritz Bartnick; Matteo Santandrea; Jan Philipp Höpker; Frederik Thiele; Raimund Ricken; Viktor Quiring; Christof Eigner; Harald Herrmann; Christine Silberhorn; Tim J. Bartley Published in: Physical Review Appled, Issue 2, 2021, ISSN 2331-7019 Publisher: American Physical Society DOI: 10.48550/arxiv.2005.07500 Conference proceedings (37) Hybrid Polymer Integration for Communications, Sensing and Quantum Technologies from the Visible to the Infrared Author(s): Moritz Kleinert, Davide de Felipe, Hauke Conradi, Martin Kesse, Lennart Jehle, Madleine Weigel, Tianwen Qian, Klara Mihov, Jakob Reck, Crispin Yawadyki, Norbert Keil, Martin Schell Published in: 2021 Publisher: ECOC 2021 Wavelength Resources Management and Switching of Active Entanglement Distribution Circuits in Optical Networks Author(s): O. Alia, R. S. Tessinari, E. Hugues-Salas, G. T. Kanellos, R. Nejabati, D. Simeonidou Published in: 2021 Publisher: Opt. Fiber Comm. Conf QKD in Support of Secured P2P and P2MP Key Exchange for Low-Latency 5G Connectivity Author(s): Ntanos, A., Zavitsanos, D., Giannoulis, G., & Avramopoulos, H. Published in: IEEE 5G World Forum 2020, 2020 Publisher: IEEE Demonstration of a Dynamic QKD NetworkControl Using a QKD-Aware SDN ApplicationOver a Programmable Hardware Encryptor Author(s): E. Arabul, R. S. Tessinari, O. Alia, E. Hugues-Salas, G. T. Kanellos, R. Nejabati, D. Simeonidou Published in: 2021 Publisher: Opt. Fiber Comm. Conf Adding artificial noise for code rate matching in continuous-variable quantum key distribution Author(s): Kreinberg, Sören; Koltchanov, Igor; Richter, André Published in: CLEO 2020, Issue 1, 2020 Publisher: OSA publishing DOI: 10.48550/arxiv.1905.04925 Quantum RNG Integration in an NG-PON2 Transceiver Author(s): N. Vokic, D. Milovancev, C. Pacher, M. Achleitner, H. Huebel and B. Schrenk Published in: 2021 Publisher: Opt. Fiber Comm. Conf Large - Scale LEO Satellite Constellation to Ground QKD Links: Feasibility Analysis Author(s): Argiris Ntanos, Nikolaos K. Lyras, Saif Anwar, Obada Alia, Dimitris Zavitsanos, Giannis Giannoulis, Athanasios D. Panagopoulos, George Kanellos, Hercules Avramopoulos Published in: 2022 IEEE International Conference on Space Optical Systems and Applications (ICSOS), 2022 Publisher: IEEE Linear SPAD array for quantum communication Author(s): A. Incoronato, F. Severini, F. Madonini, F. Villa, F. Zappa Published in: 2021 Publisher: SPIE Demonstration of 17λ × 10 Gb/s C-Band Classical / DV-QKDCo-Existence Over Hollow-Core Fiber Link Author(s): F. Honz, F. Prawits, O. Alia, H. Sakr, T. Bradley, C. Zhang, R. Slavík, F. Poletti, G. Kanellos, R. Nejabati, P. Walther, D. Simeonidou, H. Hübel and B. Schrenk Published in: ECOC 2022, 2022 Publisher: IEEE Experimental Demonstration of Programmable 100 Gb/s SDN-Enabled Encryptors/Decryptors for QKD Networks Author(s): E. Arabul, R. S. Tessinari, O. Alia, E. Hugues-Salas, G. T. Kanellos, R. Nejabati, D. Simeonidou Published in: 2021 Publisher: Opt. Fiber Comm. Conf A Dynamic Multi-Protocol Entanglement Distribution Quantum Network Author(s): R. Wang, O. Alia, M. J. Clark, S. Bahrani, S. K. Joshi, D. Aktas, G. T. Kanellos, M. Peranić, M. Lončarić, M. Stipčević, J. Rarity, R. Nejabati, and D. Simeonidou Published in: OFC conference, 2022 Publisher: OSA publishing DV-QKD Coexistence With 1.6 Terabit/s Classical Channels in Free Space Using Fiber-Wireless-Fiber Terminal Author(s): O. Alia, A. Schreier, R. Wang, S. Bahrani, R. Singh, G. Faulkner, J. Rarity, D. O’Brien, G. T. Kanellos, R. Nejabati, D. Simeonidou Published in: ECOC 2022, 2022 Publisher: IEEE Monolithically integrated differential phase shift transmitter for quantum key distribution Author(s): H. O. Çirkinoglu, R. Santos, K.Williams, and X. Leijtens Published in: 2020 Publisher: ECIO Dynamic optical interconnects for quantum secure distributed nodes and quantum processing Author(s): George Kanellos; Obada Alia; Emilio Hugues-Salas; Rodrigo Stange Tessinari; Rui Wang; Reza Nejabati; Dimitra Simeonidou Published in: 2020 IEEE Photonics Conference (IPC), 2020 Publisher: IEEE True Random Number Generation in an Optical I/Q Modulator Author(s): N. Vokic, D. Milovancev, C. Pacher, H. Hübel, and B. Schrenk Published in: 2020 European Conference on Optical Communications (ECOC), 2020 Publisher: IEEE 1.6 Tbps Classical Channel Coexistence With DV-QKD Over Hollow Core Nested Antiresonant Nodeless Fibre (HC-NANF). Author(s): Obada Alia; Rodrigo Stange Tessinari; Thomas D. Bradley; Hesham Sakr; Kerrianne Harrington; John R. Hayes; Yong Chen; Periklis Petropoulos; David J. Richardson; Francesco Poletti; George T. Kanellos; Reza Nejabati; Dimitra Simeonidou Published in: ECOC 2021, Issue 1, 2021 Publisher: IEEE DOI: 10.48550/arxiv.2106.14560 From Intra-Datacenter Interconnects to Metro Networks:Does CV-QKD Need Loss- or Bandwidth-Conscious Receivers? Author(s): Florian Honz, Fabian Laudenbach, Hannes Hübel, Philip Walther, and Bernhard Schrenk Published in: 2022 Publisher: IEEE Deployment Opportunities for DPS-QKD in the Co-Existence Regime of Lit GPON / NG-PON2 Access Networks Author(s): N. Vokic, D. Milovancev, B. Schrenk, M. Hentschel, and H. Hübel Published in: 2020 Publisher: OSA Publishing Compact Differential Phase-Shift Quantum Receiver Assisted by a SOI / BiCMOS Micro-Ring Resonator Author(s): N. Vokic, D. Milovancev, W. Boxleitner, H. Hübel, and B. Schrenk Published in: 2020 Publisher: OSA Publishing Flexible Entanglement Distribution Overlay for Cloud/Edge DC Interconnect as Seed for IT-Secure Primitives Author(s): F. Laudenbach, B. Schrenk, M. Achleitner, N. Vokic, D. Milovancev, and H. Hübel Published in: 2020 Publisher: OSA Publishing O-Band Differential Phase-Shift Quantum Key Distribution in 52-Channel C/L-Band Loaded Passive Optical Network Author(s): Bernhard Schrenk, Michael Hentschel, Hannes Hübel Published in: Optical Fiber Communication Conference (OFC) 2019, 2019, Page(s) Th1J.5, ISBN 978-1-943580-53-8 Publisher: OSA DOI: 10.1364/ofc.2019.th1j.5 Co-existence of 9.6 Tb/s Classical Channels and a Quantum Key Distribution (QKD) Channel over a 7-core Multicore Optical Fibre Author(s): Emilio Hugues-Salas, Rui Wang, George T. Kanellos, Reza Nejabati, Dimitra Simeonidou Published in: 2018 IEEE British and Irish Conference on Optics and Photonics (BICOP), 2018, Page(s) 1-4, ISBN 978-1-5386-7361-4 Publisher: IEEE DOI: 10.1109/bicop.2018.8658328 First Demonstration of Quantum-Secured, Inter-Domain 5G Service Orchestration and On-Demand NFV Chaining over Flexi-WDM Optical Networks Author(s): R. Nejabati, R. Wang, A. Bravalheri, A. Muqaddas, N. Uniyal, T. Diallo, R. Tessinari, R. S. Guimaraes, S. Moazzeni, E. Hugues-Salas, G. T. Kanellos, D. Simeonidou Published in: Optical Fiber Communication Conference Postdeadline Papers 2019, 2019, Page(s) Th4C.6, ISBN 978-1-943580-55-2 Publisher: OSA DOI: 10.1364/ofc.2019.th4c.6 Flexible Entanglement Distribution Based on WDM and Active Switching Technology Author(s): Fabian Laudenbach, Bernhard Schrenk, Michael Hentschel, Hannes Hubel 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.2019.8840354 Modelling Weak-Coherent CV-QKD Systems Using a Classical Simulation Framework Author(s): Soren Kreinberg, Igor Koltchanov, Piotr Novik, Saleem Alreesh, Fabian Laudenbach, Christoph Pacher, Hannes Hubel, Andre Richter 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.2019.8840253 On the Filter Issues in Multiplexing Classical and QKD Links through WSS-based Nodes Author(s): D. Zavitsanos, G. Giannoulis, A. Raptakis, Ch. Kouloumentas, and H. Avramopoulos Published in: 2019 Publisher: OSA Publishing Coexistence of Discrete-Variable QKD with WDM Classical Signals in the C-Band for Fiber Access Environments Author(s): Dimitris Zavitsanos, Giannis Giannoulis, Adam Raptakis, Christos Papapanos, Fotini Setaki, Eleni Theodoropoulou, George Lyberopoulos, Christos Kouloumentas, Hercules Avramopoulos Published in: 2019 21st International Conference on Transparent Optical Networks (ICTON), 2019, Page(s) 1-5, ISBN 978-1-7281-2779-8 Publisher: IEEE DOI: 10.1109/icton.2019.8840255 Field Trial of Dynamic DV-QKD Networking in the SDNControlled Fully-Meshed Optical Metro Network of the Bristol City 5GUK Test Network Author(s): R. S. Tessinari, A. Bravalheri, E. Hugues-Salas, R. Collins, D. Aktas, R.S. Guimaraes, O. Alia, J. Rarity, G. T. Kanellos, R. Nejabati, and D. Simeonidou Published in: 2019 Publisher: OSA Publishing First Demonstration of Quantum-Secured, Inter-Domain 5G Service Orchestration and On-Demand NFV Chaining Over Flexi-WDM Optical Networks Author(s): R. Nejabati, R. Wang, A. Bravalheri, A. Muqaddas, N. Uniyal, T. Diallo, R. Tessinari, R. S. Guimaraes, S. Moazzeni, E. Hugues-Salas, G. T. Kanellos, D. Simeonidou Published in: 2019 Publisher: OSA Publishing A platform approach towards hybrid photonic integration and assembly for communications, sensing, and quantum technologies based on a polymer waveguide technology Author(s): Moritz Kleinert, Madeleine Nuck, Hauke Conradi, David de Felipe, Martin Kresse, Walter Brinker, Crispin Zawadzki, Norbert Keil, Martin Schell Published in: 2019 Publisher: IEEE Noisy Detector? Good! Analysis of Trusted-Receiver Scenario in Continuous-Variable Quantum Key Distribution Author(s): Fabian Laudenbach, Christoph Pacher Published in: 2019 Publisher: OSA Publishing An InP-based integrated modulated coherent state source for differential phase shift quantum key distribution Author(s): Ozan Çirkinoglu, Rui Santos, Kevin A. Williams, Xaveer J.M. Leijtens Published in: 2019 Publisher: IEEE Photonics Society Benelux Chapter Demonstration of a Resilient and Quantum-Secured Time-Shared Optical Network with Multi-Level Programmability Author(s): R. D. Oliveira, E. Arabul, R. Wang, G. T. Kanellos, R. Nejabati, and D. Simeonidou Published in: OFC conference, 2022 Publisher: OSA publishing Quantum RNG Integration in an NG-PON2 Transceiver Author(s): Nemanja Vokic; Dinka Milovancev; Christoph Pacher; Martin Achleitner; Hannes Hubel; Bernhard Schrenk Published in: Optical Fiber Communication Conference (OFC) 2021, Issue 2, 2021 Publisher: Optica Publishing Group DOI: 10.1364/ofc.2021.f4e.7 Coexistence of 11.2 TB/S carrier-grade classical channels and a DV-QKD channel over a 7-core multicore fibre Author(s): E. Hugues-Salas ; Qibing Wang ; Rui Wang ; K. Rajkumar ; G.T. Kanellos ; R. Nejabati ; D. Simeonidou Published in: 2019 Publisher: IET Towards Co-Existence of 100 Gbps Classical Channel Within a WDM Quantum Entanglement Network Author(s): R. S. Tessinari, O. Alia, S. K. Joshi, D. Aktas, M. Clark, E. Hugues-Salas, G. T. Kanellos, J. Rarity, R. Nejabati, D. Simeonidou Published in: 2021 Publisher: Opt. Fiber Comm. Conf Satellite Assisted QKD Key Encapsulation Author(s): Argiris Ntanos, Dimitris Zavitsanos, Giannis Giannoulis, Hercules Avramopoulos Published in: ICC 2022 - IEEE International Conference on Communications, 2021 Publisher: IEEE Other (6) Understanding photoluminescence in semiconductor Bragg-reflection waveguides: Towards an integrated, GHz-rate telecom photon pair source Author(s): Auchter, Silke; Schlager, Alexander; Thiel, Hannah; Laiho, Kaisa; Pressl, Benedikt; Suchomel, Holger; Kamp, Martin; H��fling, Sven; Schneider, Christian; Weihs, Gregor Published in: arXiv, Issue 1, 2020 Publisher: arXiv DOI: 10.48550/arxiv.2010.05474 UNIQORN - Making Quatum Photonics Affordable Author(s): M. Kleinert, H.Conradi, B. Schrenk and H. Hübel Published in: 2019 Publisher: Laser Focus World Endeavor Business Media Adding artificial noise for code rate matching in continuous-variable quantum key distribution Author(s): Sören Kreinberg, Igor Koltchanov, André Richter Published in: 2019 Publisher: arXiv - Cornell University A ps-pulse laser for ultrafast entanglement generation at 42.66 GHz repetition rate Author(s): Sophie Zeiger, Fabian Laudenbach, Bernhard Schrenk, Michael Hentschel, Hannes Hübel Published in: 2019 Publisher: CLEO/EUROPE-EQEC 2019 Intrinsic Entanglement Generation on Polymer-based Integrated Circuit. Author(s): F. Laudenbach, M. Hentschel, M. Kleinert, H. Conradi, H. Hübel Published in: 2019 Publisher: CEWQO 2019 Characterisation of Inhomogeneities in Ti:LiNbO$_3$ waveguides Author(s): Santandrea, Matteo; Stefszky, Michael; Roeland, Gana��l; Silberhorn, Christine Published in: arXiv, Issue 3, 2019 Publisher: arXiv DOI: 10.48550/arxiv.1906.10018 Searching for OpenAIRE data... 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