activity
20242026
most citedGain-induced group delay in spontaneous parametric down-conversion

8 citations · 17 across the 13 of their papers we have counts for

collaborators

13 papers

quant-ph2026

High-Dimensional Quantum Photonics: Roadmap

Mehul Malik, Micheal Kues, Takuya Ikuta +30

The field of high-dimensional quantum photonics involves the use of multimode photonic degrees-of-freedom such as the spatial, temporal, or spectral structure of light to encode mu…

quant-ph2026

Simultaneous amplitude and phase spectroscopy using two-photon interference

Kyle M. Jordan, Yingwen Zhang, Frédéric Bouchard +5

Quantum spectroscopy seeks to probe chemical systems using nonclassical light, which has properties that are qualitatively and quantitatively different than conventional light sour…

quant-ph2025

Broadband spectral manipulation of single photons using cross-phase modulation

Kate L. Fenwick, Frédéric Bouchard, Guillaume Thekkadath +3

Manipulating the frequency and bandwidth of light is crucial in classical and quantum applications including communication, spectroscopy, imaging, and signal processing. Such capab…

cs.LG2025

Imaging at the quantum limit with convolutional neural networks

Andrew H. Proppe, Aaron Z. Goldberg, Guillaume Thekkadath +8

Deep neural networks have been shown to achieve exceptional performance for computer vision tasks like image recognition, segmentation, and reconstruction or denoising. Here, we ev…

quant-ph2025

Ultrafast all-optical modulation of spatially structured photons

Alicia Sit, Frédéric Bouchard, Nicolas Couture +4

Manipulating the structure of single photons in the ultrafast domain is enabling new quantum information processing technologies. At the picosecond timescale, quantum information c…

quant-ph2025

Ultrafast switching of telecom photon-number states

Kate L. Fenwick, Frédéric Bouchard, Alicia Sit +7

A crucial component of photonic quantum information processing platforms is the ability to modulate, route, convert, and switch quantum states of light noiselessly with low inserti…

quant-ph2025★ 1 cited

Terahertz electro-optic modulation of single photons

Nicolas Couture, Frédéric Bouchard, Alicia Sit +4

The manipulation of visible and near-infrared light at the single-photon level plays a key role in quantum communication systems where information is encoded into photonic degrees…

quant-ph2025★ 4 cited

Quantum enhanced beam tracking surpassing the Heisenberg uncertainty limit

Yingwen Zhang, Duncan England, Noah Lupu-Gladstein +5

Determining a beam's full trajectory requires tracking both its position and momentum (angular) information. However, the product of position and momentum uncertainty in a simultan…

quant-ph2024★ 1 cited

Multiphoton interference in a single-spatial-mode quantum walk

Kate L. Fenwick, Jonathan Baker, Guillaume S. Thekkadath +6

Multiphoton interference is crucial to many photonic quantum technologies. In particular, interference forms the basis of optical quantum information processing platforms and can l…

quant-ph2024★ 8 cited

Gain-induced group delay in spontaneous parametric down-conversion

Guillaume Thekkadath, Martin Houde, Duncan England +4

Strongly-driven nonlinear optical processes such as spontaneous parametric down-conversion and spontaneous four-wave mixing can produce multiphoton nonclassical beams of light whic…

quant-ph2024

Programmable Photonic Quantum Circuits with Ultrafast Time-bin Encoding

Frédéric Bouchard, Kate Fenwick, Kent Bonsma-Fisher +4

We propose a quantum information processing platform that utilizes the ultrafast time-bin encoding of photons. This approach offers a pathway to scalability by leveraging the inher…

quant-ph2024★ 1 cited

Photonic quantum walk with ultrafast time-bin encoding

Kate L. Fenwick, Frédéric Bouchard, Duncan England +3

The quantum walk (QW) has proven to be a valuable testbed for fundamental inquiries in quantum technology applications such as quantum simulation and quantum search algorithms. Man…

physics.optics2024★ 2 cited

3D-2D Neural Nets for Phase Retrieval in Noisy Interferometric Imaging

Andrew H. Proppe, Guillaume Thekkadath, Duncan England +4

In recent years, neural networks have been used to solve phase retrieval problems in imaging with superior accuracy and speed than traditional techniques, especially in the presenc…