Hong–Ou–Mandel interference of two independent continuous-wave coherent photons

H Kim, D Kim, J Park, HS Moon - Photonics Research, 2020 - opg.optica.org
Interference between two completely independent photons lies at the heart of many photonic
quantum information applications such as quantum repeaters, teleportation, and quantum …

Quantum random number generation enhanced by weak-coherent states interference

T Ferreira da Silva, GB Xavier, GC Amaral… - Optics express, 2016 - opg.optica.org
We propose and demonstrate a technique for quantum random number generation based
on the random population of the output spatial modes of a beam splitter when both inputs …

Photon-counting-based optical frequency metrology

T Ferreira da Silva - Applied Optics, 2020 - opg.optica.org
Low power can be a concern for the calibration of frequency-stabilized lasers by traditional
heterodyne beating at a photodiode. On the other hand, time-correlated photon counts in a …

Sub-Poisson states heralded at a Hong-Ou-Mandel interference peak

GC Amaral, F Calliari, TF da Silva… - arXiv preprint arXiv …, 2016 - arxiv.org
A peak in coincidence events has been observed in a modified Hong-Ou-Mandel
interferometer fed with weak coherent states inside the region of overlapping wave-packets …

Complementarity analysis of interference between frequency-shifted photonic wave packets

GC Amaral, EF Carneiro, GP Temporão… - JOSA B, 2018 - opg.optica.org
The complementarity relation between the spectral distinguishability of frequency-shifted
photonic wave packets in a Hong–Ou–Mandel interferometer and the resulting …

Random bit generation using coherent state and threshold detectors at 1550 nanometers

EF Carneiro, F Calliari, GC Amaral, GP Temporão - Applied Optics, 2017 - opg.optica.org
We theoretically propose and experimentally validate a practical random bit generation
method based on the detections of a coherent state in the few-photon regime by a gated …

Fast Polarization Switch for Polarization-Based Quantum Communication

VM Lima, F Calliari, JD Garcia, JPD Garcia… - arXiv preprint arXiv …, 2016 - arxiv.org
We present a complete optoelectronic unit for polarization visualization, switching and
control. The system is based on an FPGA unit and comprises: an acquisition unit containing …

Method and system for generating independent coherent photons frequency-stabilized to transition of atoms for long-distance quantum communication

HS Moon, HO Kim, DB Kim - US Patent 11,719,530, 2023 - Google Patents
A method and a system for generating independent coherent photons frequency-stabilized
to transition of atoms for long-distance quantum communication are provided. The method …

[PDF][PDF] Distinguibilidade Espectral e Visibilidade: Complementaridade no Interferômetro de Hong-Ou-Mandel

E de Freitas Carneiro - 2017 - maxwell.vrac.puc-rio.br
Elisa de Freitas Carneiro Distinguibilidade Espectral e Visibilidade: Complementaridade no
Interferômetro de Hong-Ou-Mandel Page 1 Elisa de Freitas Carneiro Distinguibilidade Espectral …

[PDF][PDF] Spectral Which-Way Information in a Hong-Ou-Mandel Interferometer

GC Amaral, EF Carneiro, GP Temporao… - arXiv preprint arXiv …, 2017 - researchgate.net
If one attributes a parameter, say V, to the visibility of the interferogram produced by any
doubleslit-like experiment, and a parameter, say K, to the degree to which one can ascertain …