Conferences
Contributed talks and publications in conferences
[DC1] K. Alexander, R. Silva, J. G. Koefoed, L. Rishøj, and K. Rottwitt, "Fiber Source of Spectrally Uncorrelated Photon Pairs Based on Intermodal Four-Wave Mixing," in CLEO 2024, Technical Digest Series (Optica Publishing Group, 2024), paper SF2Q.1 https://doi.org/10.1364/CLEO_SI.2024.SF2Q.1
[DC1] R. Amorim, K. Alexander, L. Nielsen-Grüner, and K. Rottwitt, "Spatial Mode Conversion of Single Photons Using Long-Period Grating" in CLEO PR 2024, Technical Digest Series (Optica Publishing Group, 2024), paper We2C-3 10.1109/CLEO-PR60912.2024.10676662
[DC1] R. Amorim, L.Nielsen-Grüner, K. Rottwitt, “Bright Asynchronous Heralded Single-Photon Source Using a-Si:H Waveguide” Conference: International Optics Photonics Conference (IOPC), 2024.
[DC1] R. Amorim, L. Grüner-Nielsen, L. Silanteva, K. Rottwitt, C. Okonkwo, and T. Bradley, “Mode-Resolved Characterisation of Photonic Lantern-Based Quantum Links Using SPDC Photon Pairs,” Conference: European Conference on Optical Communication (ECOC), Copenhagen, Denmark, 2025.
[DC2] I. Beraza, M. Zahidy, R. Mueller, N. M. Mathew, L. Grüner-Nielsen, L. S. Rishøjj, L. K. Oxenl, K. Rottwitt, M. Galili, “Towards Quantum Communication Multiplexing in LP-modes Enabled by Photonic Lanterns” Conference: European Conference on Optical Communication (ECOC), 2024
[DC3] Manish Raj, Manish Raj, Vitor Ribeiro, Geraud Bouwmans et al., Investigation of Nonlinear Coupling and Parametric Interactions in Coupled Multi-Core Fibers, European Conference on Optical Communication, ECOC 2025
[DC4] D. Shaji, D. Orsuti, R. Luis, B. Puttnam, M. Neves, B. Boriboon, I. Phillips, M. Tan, A. Donodin, D. Pratiwi, W. Forysiak, L. Palmieri, A. Mecozzi, C. Antonelli, and H. Furukawa, “Experimental Evaluation of an Unrepeatered Link Using C, L, and U Transmission Bands” Conference: European Conference on Optical Communication (ECOC), 2024. Paper
[DC4] D. Shaji, R. Luis, D. Orsuti, M. Neves, B. Puttnam, B. Boriboon, M. Tan, D. Pratiwi, A. Donodin, I. Phillips, W. Forysiak, L. Palmieri, C. Antonelli, A. Mecozzi, and H. Furukawa, “Characterizing Raman Gain Efficiencies and SRS Induced Tilt in C+L+U bands” Conference: IEEE Photonics Conference (IPC), 2024. Paper. DOI: 10.1109/IPC60965.2024.10799592
[DC4] D. Shaji, R. S. Luís, B. J. Puttnam, D. Orsuti, M. S. Neves, B. Boriboon, G. Di Sciullo, Qi Wu, S. Gross, A. Ross-Adams, M. J. Withford, S. Shinada, F. P. Guiomar, P. P. Monteiro, L. Palmieri, A. Marotta, A. Mecozzi, C. Antonelli, H. Furukawa, “Experimental Demonstration of a Low-Cost Petabit-per-Second SDM Network Node”, CLEO Europe 2025. Paper (Upgraded to invited)
[DC4] D. Shaji, B. J. Puttnam, R. S. Luís, D. Orsuti, N. Fontaine, M. Mazur, L. Dallachiesa, G. Di Sciullo, L. A. Zischler, R. Ryf, D. Neilson, L. Palmieri, A. Mecozzi, C. Antonelli, H. Furukawa,“Experimental Evaluation of Throughput Gains from Distributed Raman Amplification in Ultra-Wideband ESCL Transmission”, ECOC 2025.
[DC4] D. Shaji, B. J. Puttnam, R. S. Luís, D. Orsuti, N. Fontaine, M. Mazur, L. Dallachiesa, G. Di Sciullo, L. A. Zischler, R. Ryf, D. Neilson, L. Palmieri, A. Mecozzi, C. Antonelli, H. Furukawa,“Impact of Distributed Raman Amplification on OSNR in Unrepeatered ESCL Transmission”, IPC 2025. (Upgraded)
[DC4] D. Shaji, et al., “Raman Gain Profiling and Distributed Raman Amplification in a Field-Deployed 15-Mode Graded-Index Multimode Fiber”, OFC 2026.
[DC4] D. Shaji et al., “Characterization of Mode-Resolved Raman Gain Profiling of a Multimode Fiber”, 2026 Italian Conference on Optics and Photonics (ICOP), L’Aquila, Italy, 2026.
[DC4] D. Shaji et al., “Characterization of Mode-Dependent Gain in Distributed-Raman-Amplified 90-km Multi-mode Fiber with Remote Digital Holography”, ECOC 2026.
[DC4] D. Shaji et al., “Distributed Raman Amplification for Ultra-Wideband Transmission”, (Invited) Summer Topicals, Mexico, 2026.
[DC6] L. Romero, A. Aitkulov, M. Stegmaier, T. Geisler, A. Galtarossa and L. Palmieri, “Experimental analysis of birefringence in uncoupled multicore fiber.” Conference: IEEE Photonics Conference (IPC). IEEE Photonics Society, 2024. https://doi.org/10.1109/IPC60965.2024.10799746
[DC6] L. Romero, A. Aitkulov, M. Stegmaier, T. Geisler, M. Santagiustina, A. Galtarossa and L. Palmieri, “Differential Group Delay Measurement in Spun Birefringent Uncoupled Multicore Fibers.” Conference: European Conference on Optical Communication (ECOC), 2025.
[DC6] L. Romero, M. Cappelletti, C. Antonelli, A. Mecozzi, G. Di Sciullo, T. Hayashi, A. Galtarossa, L. Schenato and L. Palmieri, “Long-Range Birefringence Characterization in a Field-Deployed Uncoupled-Core Fiber.” Conference: European Conference on Optical Communication (ECOC), 2026.
[DC8] R. Petersen, L. Grüner-Nielsen, P. Kristensen, and K. Rottwitt, “Bend Loss Measurements and Simulations for the LP11a and LP11b Modes in a Few-Mode Fiber” Conference: European Conference on Optical Communication (ECOC), 2024.
[DC8] R. Petersen, L. Grüner-Nielsen, P. Kristensen, and K. Rottwitt, “Higher-Order Mode Pumping in Erbium-Doped Fiber Amplifiers” Conference: Conference on Lasers and Electro-Optics/Europe (CLEO Europe), 2025.
[DC8] R. Petersen, L. Grüner-Nielsen, P. Kristensen, and K. Rottwitt, “Beating of Higher-Order Pump Modes in Erbium-Doped Fiber Amplifiers” Conference: Conference on Lasers and Electro-Optics/Pacific Rim (CLEO-PR), 2026.
[DC9] B. Kalla, M. Cappelletti, M.v.d. Hout, V.v, Vliet, S. Rommel, L. Palmieri, T. Bradley, and C. Okonkwo, “Mitigation of Polarization-Induced Fading in Optical Vector Network Analyzer for the Characterization of Km-scale Space-Division Multiplexing Fibers” Conference: European Conference on Optical Communication (ECOC), 2024. Paper
[DC9] Besma Kalla, Menno van den Hout, Vincent van Vliet, Amado M. Velazquez-Benitez, Thomas Bradley, and Chigo Okonkwo, “Characterization of 7-km Few-Mode Fiber using Optical Vector Network Analyzer with Faraday Mirror-Enhanced Reference”, in CLEO 2025, SS131.
[DC9] B. Kalla, R. S. Luís, M. van den Hout, S. Gaiani, D. Orsuti, Y. Goto, G. Rademacher, B. J. Puttnam, A. Inoue, T. Nagashima, T. Hayashi, P. Boffi, T. Bradley, C. Okonkwo, and H. Furukawa “568.8 Tb/s C+L-Band Transmission Over 5,166 km in a Standard-Cladding Diameter 19-Core Randomly-Coupled Multicore Fiber”, ECOC 2025. (Upgraded to invited)
[DC9] Besma Kalla, Ruben S Luis, Stefano Gaiani, Daniele Orsuti, Robson A Colares, Darli A Mello, Pierpaolo Boffi, Thomas Bradley, Chigo Okonkwo, Hideaki Furukawa “CDC Network Element for Petabit-Per-Second Randomly-Coupled MCF Networks”. Conference: OFC 2026, accepted.
[DC9] Besma Kalla, Ruben S Luis, Stefano Gaiani, Daniele Orsuti, Robson A Colares, Darli A Mello, Pierpaolo Boffi, Thomas Bradley, Chigo Okonkwo, Hideaki Furukawa “MIMO Channel Memory Requirements for Randomly-Coupled Multicore Fiber Networks”, accepted for ECOC 2026.
[DC9] Besma Kalla et al., “Ultra-High-Capacity Long-Distance Transmission in a 19-Core Randomly-Coupled Multicore Fiber”, invited talk in 2026 IEEE Photonics Society Summer Topicals Meeting Series (SUM).
[DC9] Besma Kalla et al., “3.74 Exabit/s·km Transatlantic-Class C+L-Band SDM Transmission over 8,610 km in a 19-Core Randomly-Coupled Multicore Fiber ” accepted for publication in the Journal of Lightwave Technology.
[DC10] T.J. Wörmann, M. Brunzell, V. Pasiskevicius, and P. Maniewski, “Concentration quenching dynamics in silica glass highly doped with Er.” Conference: Optics & Photonics in Sweden conference 2024
[DC1,10] R. Amorim, T. J. Wörmann, A. Zukauskas, L. Grüner-Nielsen, V. Pasiskevicius, and K. Rottwitt, “Counter-Propagating SPDC Photon Pair with Correlated OAM,” Conference: Conference on Lasers and Electro-Optics (CLEO), 2026.
[DC1,10] T. J. Wörmann, R. Amorim, A. Zukauskas, L. Grüner-Nielsen, V. Pasiskevicius, and K. Rottwitt, “Counter-Propagating SPDC Photon Pair Generation with High Coincidence-to-Accidental Ratio,” Conference: Conference on Lasers and Electro-Optics (CLEO), 2026.
