activity
20052026
most cited1 Low power continuous-wave nonlinear optics in silica glass integrated waveguide structures

733 citations · 1.5k across the 33 of their papers we have counts for

collaborators

33 papers

physics.optics2026

Joint spectral characterization of SPDC photon pairs near 2 m in (Al)GaAs-on-insulator waveguides

Alexandre Z. Leger, Emil Z. Ulsig, Samuel E. Fontaine +8

Integrated photon-pair sources are a core component of chip-based quantum computing, communication, and metrology. Although such sources have been demonstrated at conventional tele…

quant-ph2025

Fluorescence driven by nonclassical light

Christian Drago, John E. Sipe

We investigate whether or not irradiation by squeezed light can provide an enhancement of the two-photon excitation of a system over irradiation by classical light. Our emphasis is…

physics.optics2025

Theory of the two-photon Franz-Keldysh effect and electric-field-induced bichromatic coherent control

J. K. Wahlstrand, J. E. Sipe

The effect of a constant electric field on two-photon absorption in a semiconductor is calculated using an independent-particle theory. The theoretical framework is an extension of…

quant-ph2024★ 8 cited

Photon pair generation via down-conversion in III-V semiconductor microrings: modal dispersion and quasi-phase matching

Samuel E. Fontaine, Colin Vendromin, Trevor J. Steiner +7

We explore how III-V semiconductor microring resonators can efficiently generate photon pairs and squeezed vacuum states via spontaneous parametric down-conversion by utilizing the…

quant-ph2024★ 1 cited

Highly Squeezed States in Ring Resonators: Beyond the Undepleted Pump Approximation

Colin Vendromin, Yan Liu, Zhenshan Yang +1

We present a multimode theory of squeezed state generation in resonant systems valid for arbitrary pump power and including pump depletion. The Hamiltonian is written in terms of a…

quant-ph2021★ 67 cited

Beyond photon pairs: Nonlinear quantum photonics in the high-gain regime

N. Quesada, L. G. Helt, M. Menotti +2

Integrated optical devices will play a central role in the future development of nonlinear quantum photonics. Here we focus on the generation of high-gain nonclassical light within…