Publications

Articles

1. Chithra Raj, Tushita Prasad, Anubhav Chaturvedi, Lucas Pollyceno, Daniel Spegel-Lexne, Santiago Gómez, Joakim Argillander, Alvaro Alarcón, Guilherme B. Xavier, Marcin Pawłowski, Pedro R. Dieguez, "Certifying semi-device-independent security via wave-particle duality experiments", npj Quantum Information, 12(1), 7, 2025.·DOI
2. Daniel Spegel-Lexne, Santiago Gómez, Joakim Argillander, Marcin Pawłowski, Pedro R. Dieguez, Alvaro Alarcón, Guilherme B. Xavier, "Experimental demonstration of the equivalence of entropic uncertainty with wave-particle duality", Science Advances, 10(49), eadr2007, 2024.·DOI
3. Alvaro Alarcón, Santiago Gómez, Daniel Spegel-Lexne, Joakim Argillander, Jaime Cariñe, Gustavo Cañas, Gustavo Lima, Guilherme B. Xavier, "All-in-Fiber Dynamically Reconfigurable Orbital Angular Momentum Mode Sorting", ACS Photonics, 10(10), 3700–3707, 2023.·DOI
4. Alvaro Alarcon, Joakim Argillander, Daniel Spegel-Lexne, Guilherme B. Xavier, "Dynamic generation of photonic spatial quantum states with an all-fiber platform", Optics Express, 31(6), 10673–10683, 2023.·Link
5. Joakim Argillander, Alvaro Alarcón, Chunxiong Bao, Chaoyang Kuang, Gustavo Lima, Feng Gao, Guilherme B. Xavier, "Quantum random number generation based on a perovskite light emitting diode", Communications Physics, 6(1), 1–7, 2023.·DOI
6. Joakim Argillander, Alvaro Alarcón, Guilherme B. Xavier, "A tunable quantum random number generator based on a fiber-optical Sagnac interferometer", Journal of Optics, 24(6), 064010, 2022.·Link
7. A. Alarcón, J. Argillander, G. Lima, G.B. Xavier, "Few-Mode-Fiber Technology Fine-tunes Losses in Quantum Communication Systems", Physical Review Applied, 16(3), 034018, 2021.·DOI
8. Martin Clason, Joakim Argillander, Morteza Ahmadian, Chao Lei, Giulio Foletto, Ashraf El Hassan, Mohamed Bourennane, Daniel Rovaniemi, Par Stolpe, Ming Tang, Katia Gallo, Rui Lin, Guilherme B Xavier, "Long-distance hybrid quantum key distribution interfacing with a multi-core fiber access link".

Conferences

1. M. Ahmadian, J. Argillander, M. Clason, C. Lei, P. Monti, G.B. Xavier, R. Lin, "Intelligent Maintenance Planning for Enhanced SKR Availability in Deployed Long-Distance QKD Systems", 2025 European Conference on Optical Communications (ECOC), 1–4, 2025.·DOI
2. J. Argillander, C. Lei, M. Clason, M. Ahmadian, Ming Tang, R. Lin, G. B. Xavier, "Quantum Key Distribution over a 143 km Heterogeneous SMF-MCF Infrastructure with Co-existing Classical Traffic", 2025 European Conference on Optical Communications (ECOC), 1–4, 2025.·DOI
3. Joakim Argillander, Daniel Spegel-Lexne, Martin Clason, Guilherme B. Xavier, "Quantum Random Number Generator With Spatially Encoded Photonic Qutrits", 2025 Conference on Lasers and Electro-Optics (CLEO), 2025.
4. Martin Clason, Joakim Argillander, Daniel Spegel-Lexne, Guilherme B. Xavier, "Visibility of a 220 km Long Deployed Optical Fiber Sagnac Interferometer", 2025 Conference on Lasers and Electro-Optics (CLEO), 2025.
5. Santiago Gómez, Daniel Spegel-Lexne, Joakim Argillander, Hilma Karlsson, Marcin Pawłowski, Pedro R. Dieguez, Alvaro Alarcón, Guilherme B. Xavier, "Orbital Angular Momentum Wave-Particle Duality in a Few-Mode Optical Fiber Platform", CLEO: Science and Innovations, JW2A–134, 2024.·Link
6. Joakim Argillander, Alvaro Alarcon, Chunxiong Bao, Chaoyang Kuang, Gustavo Lima, Feng Gao, Guilherme B. Xavier, "Secure quantum random number generation with perovskite photonics", Quantum Computing, Communication, and Simulation IV, 103, 2024.·DOI
7. Joakim Argillander, Alvaro Alarcón, Guilherme B. Xavier, "All-fiber Dynamically Tunable Beamsplitter for Quantum Random Number Generators", Latin America Optics and Photonics (LAOP) Conference 2022 (2022), paper Th1A.2, Th1A.2, 2022.·DOI
8. Alvaro Alarcon, Joakim Argillander, Daniel Spegel-Lexne, Guilherme B. Xavier, "Quantum Random Number Generation Based on Spatial Modal Superposition over Few-Mode-Fibers", Frontiers in Optics, JTu5A–28, 2022.·Link
9. Alvaro Alarcon, Joakim Argillander, Guilherme B. Xavier, "Creating Spatial States of Light for Quantum Information with Photonic Lanterns", Applied Industrial Optics: Spectroscopy, Imaging and Metrology, W2A–2, 2021.·Link
10. Daniel Spegel-Lexne, Joakim Argillander, Martin Clason, Joao Manoel Barbosa, Kenny Hey Tow, Asa Claesson, Guilherme B Xavier, "An Optical Fiber Integrated Processing Buffer for Quantum Networks".

Preprints

1. Daniel Spegel-Lexne, Joakim Argillander, Martin Clason, Åsa Claesson, Kenny Hey Tow, Gustavo Lima, João M. B. Pereira, Guilherme B. Xavier, "An optical-fibre-integrated buffer for packet-switched quantum networks", arXiv:2606.06107, 2026.·DOI
2. Martin Clason, Joakim Argillander, Didrik Bergström, Daniel Spegel-Lexne, Giulio Foletto, Ashraf El Hassan, Mohamed Bourennane, Onur Günlü, Katia Gallo, Rui Lin, Guilherme B. Xavier, "Deployed trusted-node quantum key distribution over 300 km with a multi-core fiber access link", arXiv:2606.06107, 2026.·DOI
3. Joakim Argillander, Daniel Spegel-Lexne, Martin Clason, Pedro R. Dieguez, Marcin Pawłowski, Anubhav Chaturvedi, Guilherme B. Xavier, "High-dimensional detection-loophole-free measurement-device-independent quantum random number generator", arXiv:2510.06317, 2025.·DOI

Theses

1. Joakim Argillander, "Engineering Resilient Quantum Randomness"(Ph.D. Thesis), 2025.·Link
2. Joakim Argillander, "Active Phase Compensation in a Fiber-Optical Mach-Zehnder Interferometer"(M.Sc. Thesis), 2020.·Link

Bibliometrics

Google Scholar (manual, 2026-08-28): h-index 6, citations 171.

OpenAlex (auto): h-index 5, citations 84, works 28.

Semantic Scholar (auto): h-index 5, citations 73.