activity
20022021
most citedSpatial correlations in parametric down-conversion

399 citations · 1.1k across the 26 of their papers we have counts for

collaborators

26 papers

quant-ph2021★ 1 cited

Angular spectrum influence and entanglement characterization of Gaussian-path encoded photonic qudits

Gilberto F. Borges, Roberto D. Baldijão, Artur A. Matoso +1

Entangled quantum states play an important role in quantum information science and also in quantum mechanics fundamental investigations. Implementation and characterization of tech…

quant-ph2020★ 4 cited

Quantum jump simulation in three-level systems using photonic Gaussian modes

A. C. Cardoso, J. G. L. Condé, B. Marques +2

Multi-level quantum systems loose coherence due to quantum jumps or spontaneous decay between their internal levels. Here we propose a way to simulate experimentally a three-level…

quant-ph2020★ 35 cited

Multi-dimensional entanglement generation with multi-core optical fibers

E. S. Gómez, S. Gómez, I. Machuca +4

Trends in photonic quantum information follow closely the technical progress in classical optics and telecommunications. In this regard, advances in multiplexing optical communicat…

quant-ph2020

3D compact photonic circuits for realizing quantum state tomography of qudits in any finite dimension

Wilder Cardoso, Davi Barros, Leonardo Neves +1

In this work, we propose three-dimensional photonic circuit designs that guarantee a considerable reduction in the complexity of circuits for the purpose of performing quantum stat…

physics.optics2019★ 5 cited

Quantum coherence of spatial photonic qudits: experimental measurement and path-marker analysis

P. Machado, S. Pádua

Discussions about quantum interference, indistinguishability and superpostion between quantum states goes back to the beginning of quantum mechanics, but the theoretical problem co…

quant-ph2019★ 7 cited

Implementing positive-operator-valued-measurement elements in photonic circuits for performing minimum quantum state tomography of path qudits

W. R. Cardoso, D. F. Barros, M. R. Barros +1

Manipulation of qudits in optical tables is a difficult and nonscalable task. The use of integrated optical circuits opens new possibilities for the generation, manipulation, and c…