activity
20092026
most citedLarge nonlinear Kerr effect in graphene

652 citations · 703 across the 9 of their papers we have counts for

collaborators

9 papers

physics.optics2026

Modal response sensitivity to polarization across photonic lantern architectures

Rodrigo Itzamná Becerra-Deana, Joseph Lamarre, Raphaël Maltais-Tariant +4

This paper examines the polarization-dependent output of various types of 3-mode photonic lanterns fabricated using double-clad fibers. We explore the sensitivity of the modal resp…

physics.optics2026

Simultaneous plane illumination and detection in confocal microscopy using a mode-selective photonic lantern

Rodrigo Itzamná Becerra-Deana, Simon Desrochers, Raphaël Maltais-Tariant +5

Confocal microscopy is the cornerstone of cellular biology and biomedical research due to its non-destructive imaging, compatibility with live cells, sensitivity, optical sectionin…

quant-ph2025

A photon density wavefunction

Stéphane Virally

Maxwell's equations in the vacuum can be formally cast in the form of Schrödinger's equation. Unfortunately, the vector to which this equation directly applies is not a wavefunctio…

physics.optics2024★ 1 cited

Three-Mode Photonic Lanterns: Comprehensive Analysis from Theory to Experiments

Rodrigo Itzamná Becerra-Deana, Raphael Maltais-Tariant, Guillaume Ramadier +4

The design space for photonic lanterns is large and complex, making it challenging to identify optimal parameters to achieve specific performances, such as coupling, bandwidth, and…

physics.optics2024★ 10 cited

Mode-Selective Photonic Lanterns with Double-Clad Fibers

Rodrigo Itzamná Becerra-Deana, Martin Poinsinet de Sivry-Houle, Stéphane Virally +2

We present the design, fabrication, and characterization of mode-selective photonic lanterns using double-clad fibers. Here, we exploited several custom-pulled double-clad fibers t…

quant-ph2022★ 3 cited

Simple and Rigorous Proof Method for the Security of Practical Quantum Key Distribution in the Single-Qubit Regime Using Mismatched Basis Measurements

Michel Boyer, Gilles Brassard, Nicolas Godbout +2

Quantum key distribution (QKD) protocols aim at allowing two parties to generate a secret shared key. While many QKD protocols have been proven unconditionally secure in theory, pr…

physics.optics2012★ 652 cited

Large nonlinear Kerr effect in graphene

Han Zhang, Stephane Virally, Qiaoliang Bao +4

Under strong laser illumination, few-layer graphene exhibits both a transmittance increase due to saturable absorption and a nonlinear phase shift. Here, we unambiguously distingui…

quant-ph2009★ 5 cited

Limits of heralded single photon sources based on parametric photon pair generation

Stéphane Virally, Suzanne Lacroix, Nicolas Godbout

We derive calculations on the statistics of a heralded single photon source based on parametric photon pair generation. These calculations highlight fundamental and practical limit…

quant-ph2009★ 32 cited

A microstructured fiber source of photon pairs at widely separated wavelengths

Joshua A. Slater, Jean-Simon Corbeil, Stephane Virally +6

We demonstrate a source of photon pairs with widely separated wavelengths, 810 nm and 1548 nm, generated through spontaneous four-wave mixing in a microstructured fiber. The second…