High‐dimensional quantum communication: benefits, progress, and future challenges
In recent years, there has been a rising interest in high‐dimensional quantum states and
their impact on quantum communication. Indeed, the availability of an enlarged Hilbert …
their impact on quantum communication. Indeed, the availability of an enlarged Hilbert …
Beyond photon pairs—nonlinear quantum photonics in the high-gain regime: a tutorial
Integrated optical devices will play a central role in the future development of nonlinear
quantum photonics. Here we consider the generation of nonclassical states of light within …
quantum photonics. Here we consider the generation of nonclassical states of light within …
Observation of a triangular-lattice pattern in nonlinear wave mixing with optical vortices
BP da Silva, GH dos Santos, AG de Oliveira… - Optica, 2022 - opg.optica.org
Preparation, control, and measurement of optical vortices are increasingly important, as they
play essential roles in both fundamental science and optical technology applications. Spatial …
play essential roles in both fundamental science and optical technology applications. Spatial …
Orthogonal spatial coding with stimulated parametric down-conversion
Orthogonal optical coding is widely used in classical multi-user communication networks.
Using the phase conjugation property of stimulated parametric down-conversion, we extend …
Using the phase conjugation property of stimulated parametric down-conversion, we extend …
Beyond conservation of orbital angular momentum in stimulated parametric down-conversion
AG de Oliveira, G Santos, NR da Silva, LJ Pereira… - Physical Review …, 2021 - APS
Stimulated parametric down-conversion is a nonlinear optical process in which the orbital
angular momentum of light is conserved under most practical conditions. However, there are …
angular momentum of light is conserved under most practical conditions. However, there are …
Measuring the time–frequency properties of photon pairs: A short review
Encoding information in the time–frequency domain demonstrates its potential for quantum
information processing. It offers a novel scheme for communications with large alphabets …
information processing. It offers a novel scheme for communications with large alphabets …
Spatio-Spectral Quantum State Estimation of Photon Pairs from Optical Fiber Using Stimulated Emission
DB Kim, X Hu, AB U'Ren, K Garay-Palmett… - arXiv preprint arXiv …, 2024 - arxiv.org
Developing a quantum light source that carries more than one bit per photon is pivotal for
expanding quantum information applications. Characterizing a high-dimensional multiple …
expanding quantum information applications. Characterizing a high-dimensional multiple …
Reconstructing the full modal structure of photonic states by stimulated-emission tomography in the low-gain regime
Stimulated emission tomography (SET) is a powerful and successful technique to both
improve the resolution and experimentally simplify the task of determining the modal …
improve the resolution and experimentally simplify the task of determining the modal …
Stimulated emission tomography for entangled photon pairs with different detection spectral ranges
Y Yang, P Zhang, XS Ma - JOSA B, 2020 - opg.optica.org
Frequency nondegenerate entangled photon pairs have been employed in quantum
communication, imaging, and sensing. To characterize quantum entangled states with long …
communication, imaging, and sensing. To characterize quantum entangled states with long …
Generation of hyper-entangled states in strongly coupled topological defects
N Bergamasco, JE Sipe, M Liscidini - Optics Letters, 2021 - opg.optica.org
We investigate spontaneous parametric downconversion (SPDC) in a waveguide array
supporting two strongly coupled topological guided modes. We show that it is possible to …
supporting two strongly coupled topological guided modes. We show that it is possible to …