110 citations · 322 across the 14 of their papers we have counts for
14 papers
High-resolution tunable frequency beamsplitter enabled by an integrated silicon pulse shaper
Chen-You Su, Kaiyi Wu, Lucas M. Cohen +6
We demonstrate high-fidelity, tunable, and ultrafine-resolution on-chip frequency beamsplitters using a quantum frequency processor based on an integrated pulse shaper with six spe…
On-chip pulse shaping of entangled photons
Kaiyi Wu, Lucas M. Cohen, Karthik V. Myilswamy +4
We demonstrate spectral shaping of entangled photons with a six-channel microring-resonator-based silicon photonic pulse shaper. Through precise calibration of thermal phase shifte…
Silicon Photonic Microresonator-Based High-Resolution Line-by-Line Pulse Shaping
Lucas M. Cohen, Kaiyi Wu, Karthik V. Myilswamy +3
Optical pulse shaping stands as a formidable technique in ultrafast optics, radio-frequency photonics, and quantum communications. While existing systems rely on bulk optics or int…
Fine-Resolution Silicon Photonic Wavelength-Selective Switch Using Hybrid Multimode Racetrack Resonators
Lucas M. Cohen, Saleha Fatema, Vivek V. Wankhade +5
In this work, we describe a procedure for synthesizing racetrack resonators with large quality factors and apply it to realize a multi-channel wavelength-selective switch (WSS) on…
Design Methodologies for Integrated Quantum Frequency Processors
Benjamin E. Nussbaum, Andrew J. Pizzimenti, Navin B. Lingaraju +2
Frequency-encoded quantum information offers intriguing opportunities for quantum communications and networking, with the quantum frequency processor paradigm -- based on electro-o…
Nonlocal subpicosecond delay metrology using spectral quantum interference
Suparna Seshadri, Navin Lingaraju, Hsuan-Hao Lu +3
Timing and positioning measurements are key requisites for essential quantum network operations such as Bell state measurement. Conventional time-of-flight measurements using singl…
High-dimensional discrete Fourier transform gates with the quantum frequency processor
Hsuan-Hao Lu, Navin B. Lingaraju, Daniel E. Leaird +2
The discrete Fourier transform (DFT) is of fundamental interest in photonic quantum information, yet the ability to scale it to high dimensions depends heavily on the physical enco…
Bell state analyzer for spectrally distinct photons
Navin B. Lingaraju, Hsuan-Hao Lu, Daniel E. Leaird +3
We demonstrate a Bell state analyzer that operates directly on frequency mismatch. Based on electro-optic modulators and Fourier-transform pulse shapers, our quantum frequency proc…
A Reconfigurable Quantum Local Area Network Over Deployed Fiber
Muneer Alshowkan, Brian P. Williams, Philip G. Evans +10
Practical quantum networking architectures are crucial for scaling the connection of quantum resources. Yet quantum network testbeds have thus far underutilized the full capabiliti…
Roadmap on Integrated Quantum Photonics
Galan Moody, Volker J. Sorger, Daniel J. Blumenthal +52
Integrated photonics is at the heart of many classical technologies, from optical communications to biosensors, LIDAR, and data center fiber interconnects. There is strong evidence…
Adaptive bandwidth management for entanglement distribution in quantum networks
Navin B. Lingaraju, Hsuan-Hao Lu, Suparna Seshadri +3
Flexible-grid wavelength-division multiplexing is a powerful tool in lightwave communications for maximizing spectral efficiency. In the emerging field of quantum networking, the n…
Probing quantum walks through coherent control of high-dimensionally entangled photons
Poolad Imany, Navin B. Lingaraju, Mohammed S. Alshaykh +2
Quantum walks in atomic systems, owing to their continuous nature, are especially well-suited for the simulation of many-body physics and can potentially offer an exponential speed…
Quantum frequency combs and Hong-Ou-Mandel interferometry: the role of spectral phase coherence
Navin B. Lingaraju, Hsuan-Hao Lu, Suparna Seshadri +4
The Hong-Ou-Mandel interferometer is a versatile tool for analyzing the joint properties of photon pairs, relying on a truly quantum interference effect between two-photon probabil…
Polarization diversity phase modulator for measuring frequency-bin entanglement of a biphoton frequency comb in a depolarized channel
Oscar E. Sandoval, Navin B. Lingaraju, Poolad Imany +3
Phase modulation has emerged as a technique to create and manipulate high-dimensional frequency-bin entanglement. A necessary step to extending this technique to depolarized channe…