A
Arslan S. Raja
Researcher at École Polytechnique Fédérale de Lausanne
Publications - 76
Citations - 3085
Arslan S. Raja is an academic researcher from École Polytechnique Fédérale de Lausanne. The author has contributed to research in topics: Photonics & Laser. The author has an hindex of 18, co-authored 67 publications receiving 1525 citations. Previous affiliations of Arslan S. Raja include École Polytechnique.
Papers
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Journal ArticleDOI
Parallel convolutional processing using an integrated photonic tensor core.
Johannes Feldmann,Nathan Youngblood,Nathan Youngblood,Maxim Karpov,Helge Gehring,Xuan Li,Maik Stappers,M. Le Gallo,Xin Fu,Anton Lukashchuk,Arslan S. Raja,Junqiu Liu,C.D. Wright,Abu Sebastian,Tobias J. Kippenberg,Wolfram H. P. Pernice,Harish Bhaskaran +16 more
TL;DR: In this paper, the authors demonstrate a computationally specific integrated photonic hardware accelerator (tensor core) that is capable of operating at speeds of trillions of multiply-accumulate operations per second.
Journal ArticleDOI
Parallel convolution processing using an integrated photonic tensor core
Johannes Feldmann,Nathan Youngblood,Maxim Karpov,Helge Gehring,Xuan Li,Maik Stappers,Manuel Le Gallo,Xin Fu,Anton Lukashchuk,Arslan S. Raja,Junqiu Liu,David Wright,Abu Sebastian,Tobias J. Kippenberg,Wolfram H. P. Pernice,Harish Bhaskaran +15 more
TL;DR: The results indicate the potential of integrated photonics for parallel, fast, and efficient computational hardware in data-heavy AI applications such as autonomous driving, live video processing, and next-generation cloud computing services.
Journal ArticleDOI
Photonic microwave generation in the X- and K-band using integrated soliton microcombs
Junqiu Liu,Erwan Lucas,Arslan S. Raja,Jijun He,Jijun He,Johann Riemensberger,Rui Ning Wang,Maxim Karpov,Hairun Guo,Hairun Guo,Romain Bouchand,Tobias J. Kippenberg +11 more
TL;DR: In this article, a low-noise nano-microwave generator was demonstrated in two widely employed microwave bands, the X-band and the K-band, driven by a lownoise fiber laser.
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Nanophotonic soliton-based microwave synthesizers
Junqiu Liu,Erwan Lucas,Arslan S. Raja,Jijun He,Johann Riemensberger,Rui Ning Wang,Maxim Karpov,Hairun Guo,Romain Bouchand,Tobias J. Kippenberg +9 more
TL;DR: In this paper, the authors demonstrate integrated soliton microcombs operating in two widely employed microwave bands, X- and K-band, at power levels compatible with silicon-based lasers (<150 mW).
Journal ArticleDOI
Ultra-smooth silicon nitride waveguides based on the Damascene reflow process: fabrication and loss origins
Martin H. P. Pfeiffer,Junqiu Liu,Arslan S. Raja,Tiago Morais,Bahareh Ghadiani,Tobias J. Kippenberg +5 more
TL;DR: In this article, the authors demonstrate the fabrication of silicon nitride (Si3N4) waveguides with unprecedentedly smooth sidewalls and tight confinement with record-low propagation losses.