809 citations · 3.2k across the 31 of their papers we have counts for
31 papers
Addressing Data Scarcity in Optical Matrix Multiplier Modeling Using Transfer Learning
Ali Cem, Ognjen Jovanovic, Siqi Yan +3
We present and experimentally evaluate using transfer learning to address experimental data scarcity when training neural network (NN) models for Mach-Zehnder interferometer mesh-b…
High Resolution On-Chip Thin-Film Lithium Niobate Single-Photon Buffer
Cagin Ekici, Yonghe Yu, Jeremy C. Adcock +6
We experimentally demonstrate a room-temperature, voltage controlled, short-term quantum photonics memory on a lithium niobate chip. Our chip is capable of resolving 100 ps time st…
Loss-induced high-density multi-mode integrated waveguides array
Yanxian Wei, Hailong Zhou, Yunhong Ding +5
The integration density of photonic integrated circuits has been limited by light coupling between waveguides. Traditional approaches to layout the waveguide with high density are…
Data-efficient Modeling of Optical Matrix Multipliers Using Transfer Learning
Ali Cem, Ognjen Jovanovic, Siqi Yan +3
We demonstrate transfer learning-assisted neural network models for optical matrix multipliers with scarce measurement data. Our approach uses <10\% of experimental data needed for…
Data-driven Modeling of Mach-Zehnder Interferometer-based Optical Matrix Multipliers
Ali Cem, Siqi Yan, Yunhong Ding +2
Photonic integrated circuits are facilitating the development of optical neural networks, which have the potential to be both faster and more energy efficient than their electronic…
Enhancement of a silicon waveguide single photon source by temporal multiplexing
Jeremy C. Adcock, Davide Bacco, Yunhong Ding
Efficient generation of single photons is one of the key challenges of building photonic quantum technology, such as quantum computers and long-distance quantum networks. Photon so…
Advances in silicon quantum photonics
Jeremy C. Adcock, Jueming Bao, Yulin Chi +6
Quantum technology is poised to enable a step change in human capability for computing, communications and sensing. Photons are indispensable as carriers of quantum information - t…
Comparison of Models for Training Optical Matrix Multipliers in Neuromorphic PICs
Ali Cem, Siqi Yan, Uiara Celine de Moura +3
We experimentally compare simple physics-based vs. data-driven neural-network-based models for offline training of programmable photonic chips using Mach-Zehnder interferometer mes…
Quantum randomness generation via orbital angular momentum modes crosstalk in a ring-core fiber
Mujtaba Zahidy, Hamid Tebyanian, Daniele Cozzolino +5
Genuine random numbers can be produced beyond a shadow of doubt through the intrinsic randomness provided by quantum mechanics theory. While many degrees of freedom have been inves…
Chiral polarizer based on encircling EP
Yanxian Wei, Hailong Zhou, Yuntian Chen +3
Encircling an exceptional point (EP) in a parity-time (PT) symmetric system has shown great potential for chiral optical devices, such as chiral mode switching for symmetric and an…
Photonic integrated chip enabling orbital angular momentum multiplexing for quantum communication
Mujtaba Zahidy, Yaoxin Liu, Daniele Cozzolino +4
Light carrying orbital angular momentum constitutes an important resource for both classical and quantum information technologies. Its inherently unbounded nature can be exploited…
Path-encoded high-dimensional quantum communication over a 2 km multicore fiber
Beatrice Da Lio, Daniele Cozzolino, Nicola Biagi +5
Quantum key distribution (QKD) protocols based on high-dimensional quantum states have shown the route to increase the key rate generation while benefiting of enhanced error tolera…
Error protected qubits in a silicon photonic chip
Caterina Vigliar, Stefano Paesani, Yunhong Ding +8
General purpose quantum computers can, in principle, entangle a number of noisy physical qubits to realise composite qubits protected against errors. Architectures for measurement-…
Efficient time-bin encoding for practical high-dimensional quantum key distribution
I. Vagniluca, B. Da Lio, D. Rusca +6
High-dimensional quantum key distribution (QKD) allows to achieve information-theoretic secure communications, providing high key generation rates which cannot in principle be obta…
Multimode silicon photonics using on-chip geometrical-optics
Chunlei Sun, Yunhong Ding, Zhen Li +3
On-chip optical interconnect has been widely accepted as a promising technology to realize future large-scale multiprocessors. Mode-division multiplexing (MDM) provides a new degre…
Stable transmission of high-dimensional quantum states over a 2 km multicore fiber
Beatrice Da Lio, Davide Bacco, Daniele Cozzolino +7
High-dimensional quantum states have already settled their advantages in different quantum technology applications. However, their reliable transmission in fiber links remains an o…
Boosting the secret key rate in a shared quantum and classical fibre communication system
Davide Bacco, Beatrice Da Lio, Daniele Cozzolino +14
During the last 20 years, the advance of communication technologies has generated multiple exciting applications. However, classical cryptography, commonly adopted to secure curren…
Chip-to-chip quantum teleportation and multi-photon entanglement in silicon
Daniel Llewellyn, Yunhong Ding, Imad I. Faruque +17
Exploiting semiconductor fabrication techniques, natural carriers of quantum information such as atoms, electrons, and photons can be embedded in scalable integrated devices. Integ…
Experimental demonstration of the DPTS QKD protocol over a 170 km fiber link
Beatrice Da Lio, Davide Bacco, Daniele Cozzolino +4
Quantum key distribution (QKD) is a promising technology aiming at solving the security problem arising from the advent of quantum computers. While the main theoretical aspects are…
Generation and sampling of quantum states of light in a silicon chip
Stefano Paesani, Yunhong Ding, Raffaele Santagati +7
Implementing large instances of quantum algorithms requires the processing of many quantum information carriers in a hardware platform that supports the integration of different co…
Unidirectional frequency conversion in microring resonators for on-chip frequency-multiplexed single-photon sources
Mikkel Heuck, Jacob Gade Koefoed, Jesper Bjerge Christensen +4
Microring resonators are attractive for low-power frequency conversion via Bragg-scattering four-wave-mixing due to their comb-like resonance spectrum. However, conversion efficien…
Spatially controlled electrostatic doping in graphene p-i-n junction for hybrid silicon photodiode
Tiantian Li, Dun Mao, Nick Petrone +9
Sufficiently large depletion region for photocarrier generation and separation is a key factor for two-dimensional material optoelectronic devices, but few device configurations ha…
Ultra-compact graphene plasmonic photodetector with the bandwidth over 110GHz
Yunhong Ding, Zhao Cheng, Xiaolong Zhu +7
Graphene-based photodetectors, taking advantage of high carrier mobility and broadband absorption in graphene, have recently experienced rapid development. However, their performan…
Multidimensional quantum entanglement with large-scale integrated optics
Jianwei Wang, Stefano Paesani, Yunhong Ding +16
The ability to control multidimensional quantum systems is key for the investigation of fundamental science and for the development of advanced quantum technologies. Here we demons…