activity
20162024
most citedHigh-Dimensional Intra-City Quantum Cryptography with Structured Photons

536 citations · 1.4k across the 19 of their papers we have counts for

collaborators

19 papers

physics.optics2024

Optimal Diffractive Focusing of Quantum Waves

Maxim A. Efremov, Felix Hufnagel, Hugo Larocque +2

Following the familiar analogy between the optical paraxial wave equation and the Schrödinger equation, we derive the optimal, real-valued wave function for focusing in one and two…

physics.optics2023★ 13 cited

Photonic crystal cavity IQ modulators in thin-film lithium niobate for coherent communications

Hugo Larocque, Dashiell L. P. Vitullo, Alexander Sludds +13

Thin-Film Lithium Niobate (TFLN) is an emerging integrated photonic platform showing great promise due to its large second-order nonlinearity at microwave and optical frequencies,…

cs.CR2022★ 1 cited

Secure communication using low dimensional topological elements

Manuel F. Ferrer-Garcia, Avishy Carmi, Alessio D'Errico +3

Low-dimensional topological objects, such as knots and braids, have become prevalent in multiple areas of physics, such as fluid dynamics, optics, and quantum information processin…

physics.optics2021

Flat Magic Window

Felix Hufnagel, Alessio D'Errico, Hugo Larocque +3

Magic windows (or mirrors) consist of optical devices with a surface deformation or thickness distribution devised in such a way to form a desired image. The associated image inten…

physics.optics2021★ 16 cited

Universal linear optics by programmable multimode interference

Hugo Larocque, Dirk Englund

We introduce a constructive algorithm for universal linear electromagnetic transformations between the input and output modes of a dielectric slab. The approach uses out-of…

quant-ph2019★ 302 cited

Geometric phase from Aharonov-Bohm to Pancharatnam-Berry and beyond

Eliahu Cohen, Hugo Larocque, Frederic Bouchard +3

Whenever a quantum system undergoes a cycle governed by a slow change of parameters, it acquires a phase factor: the geometric phase. Its most common formulations are known as the…