activity
19992022
most citedManagement of the Angular Momentum of Light: Preparation of Photons in Multidimensional Vector States of Angular

673 citations · 3.7k across the 68 of their papers we have counts for

collaborators

69 papers

physics.optics2022★ 2 cited

Quantum-inspired protocol for measuring the degree of similarity between spatial shapes

Daniel F. Urrego, Juan P. Torres

We put forward and demonstrate experimentally a {\it quantum-inspired} protocol that allows to quantify the degree of similarity between two spatial shapes embedded in two optical…

physics.optics2021

Spectral-domain optical coherence tomography based on nonlinear interferometers

Arturo Rojas-Santana, Gerard J. Machado, Maria V. Chekhova +2

Optical coherence tomography (OCT) is a 3D imaging technique that was introduced in 1991 [Science 254, 1178 (1991); Applied Optics 31, 919 (1992)]. Since 2018 there has been growin…

quant-ph2021★ 1 cited

Equivalence regimes for geometric quantum discord and local quantum uncertainty

Oscar Cordero, Arturo Villegas, Juan-Rafael Alvarez +3

The concept of quantum discord aims at unveiling quantum correlations that go beyond those described by entanglement. Its original formulation [J. Phys. A 34, 6899 (2001); Phys. Re…

quant-ph2021★ 114 cited

Quantum holography with undetected light

Sebastian Töpfer, Marta Gilaberte Basset, Jorge Fuenzalida +3

Holography exploits the interference of light fields to obtain a systematic reconstruction of the light fields wavefronts. Classical holography techniques have been very successful…

eess.IV2021★ 7 cited

Identification of particle mixtures using machine-learning-assisted laser diffraction analysis

Arturo Villegas, Mario A. Quiroz-Juarez, Alfred U'Ren +2

We demonstrate a smart laser-diffraction analysis technique for particle mixture identification. We retrieve information about the size, geometry, and ratio concentration of two-co…

quant-ph2020

Optical Coherence Tomography with a nonlinear interferometer in the high parametric gain regime

Gerard J. Machado, Gaetano Frascella, Juan P. Torres +1

We demonstrate optical coherence tomography based on an SU(1,1) nonlinear interferometer with high-gain parametric down-conversion. For imaging and sensing applications, this schem…