activity
20202025
most citedContinuous-variable entanglement in a two-mode lossy cavity: an exact solution

18 citations · 45 across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2025

Photodetection of Squeezed Light: a Whittaker-Shannon Analysis

Jasper Kranias, Christian Drago, Colin Vendromin +1

The Whittaker-Shannon decomposition provides a temporally localized description of squeezed light, making it applicable in the CW limit and leading to a definition of squeezing str…

quant-ph2025

Non-Gaussian states via pump-depleted SPDC

Colin Vendromin, Samuel E. Fontaine, J. E. Sipe

We develop a model for non-Gaussian state generation via spontaneous parametric down-conversion (SPDC) in InGaP microring resonators. The nonlinear Hamiltonian is written in terms…

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-ph2023

Programmable integrated source of polarization and frequency-bin hyperentangled photon pairs

Colin Vendromin, J. E. Sipe, Marco Liscidini

We present a system of four ring resonators capable of generating programmable polarization and frequency-bin entangled photon pairs on an integrated photonic device. Each ring is…

quant-ph2022

Nonlinear optical generation of entangled squeezed states in lossy nonorthogonal quasimodes: an analytic solution

Colin Vendromin, Marc M. Dignam

We prove that the density operator for the nonlinearly-generated quantum state of light in the lossy nonorthogonal quasimodes of a nanocavity system has the analytic form of a…

quant-ph2021★ 5 cited

A simple way to incorporate loss when modelling multimode entangled state generation

Colin Vendromin, Marc M. Dignam

We show that the light generated via spontaneous four-wave mixing or parametric down conversion in multiple, coupled, lossy cavities is a multimode squeezed thermal state. Requirin…

quant-ph2020★ 18 cited

Continuous-variable entanglement in a two-mode lossy cavity: an exact solution

Colin Vendromin, Marc M. Dignam

Continuous-variable (CV) entanglement is a valuable resource in the field of quantum information. One source of CV entanglement is the correlations between the position and momentu…

physics.optics2020★ 13 cited

Optimization of a Lossy Microring Resonator System for the Generation of Quadrature-Squeezed States

Colin Vendromin, Marc M. Dignam

The intensity buildup of light inside a lossy microring resonator can be used to enhance the generation of squeezed states via spontaneous parametric downconversion (SPDC). In this…