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Leif Katsuo Oxenløwe
Researcher at Technical University of Denmark
Publications - 568
Citations - 8925
Leif Katsuo Oxenløwe is an academic researcher from Technical University of Denmark. The author has contributed to research in topics: Wavelength-division multiplexing & Photonics. The author has an hindex of 40, co-authored 539 publications receiving 6749 citations. Previous affiliations of Leif Katsuo Oxenløwe include Centre for Ultrahigh Bandwidth Devices for Optical Systems & University of Copenhagen.
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Journal ArticleDOI
Multidimensional quantum entanglement with large-scale integrated optics.
Jianwei Wang,Jianwei Wang,Stefano Paesani,Yunhong Ding,Raffaele Santagati,Paul Skrzypczyk,Alexia Salavrakos,Jordi Tura,Remigiusz Augusiak,Laura Mančinska,Davide Bacco,Damien Bonneau,Joshua W. Silverstone,Qihuang Gong,Antonio Acín,Antonio Acín,Karsten Rottwitt,Leif Katsuo Oxenløwe,Jeremy L. O'Brien,Anthony Laing,Mark G. Thompson +20 more
TL;DR: A multidimensional integrated quantum photonic platform able to generate, control, and analyze high-dimensional entanglement is demonstrated, and a programmable bipartite entangled system is realized with dimensions up to 15 × 15 on a large-scale silicon photonics quantum circuit.
Journal ArticleDOI
Multidimensional quantum entanglement with large-scale integrated optics
Jianwei Wang,Jianwei Wang,Stefano Paesani,Yunhong Ding,Raffaele Santagati,Paul Skrzypczyk,Alexia Salavrakos,Jordi Tura,Remigiusz Augusiak,Laura Mančinska,Davide Bacco,Damien Bonneau,Joshua W. Silverstone,Qihuang Gong,Antonio Acín,Antonio Acín,Karsten Rottwitt,Leif Katsuo Oxenløwe,Jeremy L. O'Brien,Anthony Laing,Mark G. Thompson +20 more
TL;DR: In this paper, a programmable bipartite entangled system with dimension up to 15 × 15$ on a large-scale silicon-photonics quantum circuit is presented, which can robustly generate, control and analyze high-dimensional entanglement.
Journal ArticleDOI
High-dimensional quantum key distribution based on multicore fiber using silicon photonic integrated circuits
Yunhong Ding,Davide Bacco,Kjeld Dalgaard,Xinlun Cai,Xiao-Qi Zhou,Karsten Rottwitt,Leif Katsuo Oxenløwe +6 more
TL;DR: In this paper, a high-dimensional quantum key distribution protocol based on space division multiplexing in multicore fiber using silicon photonic integrated lightwave circuits was proposed and experimentally demonstrated.
Journal ArticleDOI
Single-source chip-based frequency comb enabling extreme parallel data transmission
Hao Hu,Francesco Da Ros,Minhao Pu,Feihong Ye,Kasper Ingerslev,Edson Porto da Silva,Nooruzzaman,Yoshimichi Amma,Yusuke Sasaki,Takayuki Mizuno,Yutaka Miyamoto,Luisa Ottaviano,Elizaveta Semenova,Pengyu Guan,Darko Zibar,Michael Galili,Kresten Yvind,Toshio Morioka,Leif Katsuo Oxenløwe +18 more
TL;DR: A frequency comb realized by a non-resonant aluminium-gallium-arsenide-on-insulator (AlGaAsOI) nanowaveguide with 66% pump-to-comb conversion efficiency is presented, which is significantly higher than state-of-the-art resonant comb sources.
Journal ArticleDOI
Chip-to-chip quantum teleportation and multi-photon entanglement in silicon
D. Llewellyn,Yunhong Ding,Imad I. Faruque,Stefano Paesani,Davide Bacco,Raffaele Santagati,Yan-Jun Qian,Yan Li,Yun-Feng Xiao,Marcus Huber,Mehul Malik,Gary F. Sinclair,Xiao-Qi Zhou,Karsten Rottwitt,Jeremy L. O'Brien,John Rarity,Qihuang Gong,Leif Katsuo Oxenløwe,Jianwei Wang,Jianwei Wang,Mark G. Thompson +20 more
TL;DR: In this article, a chip-to-chip quantum teleportation and genuine multipartite entanglement were demonstrated on silicon-photonic circuitry, where four single photons with high purity and indistinguishablity were produced in an array of microresonator sources, without requiring any spectral filtering.