Non-local skyrmions as topologically resilient quantum entangled states of light

P Ornelas, I Nape, R de Mello Koch, A Forbes - Nature Photonics, 2024 - nature.com
In the early 1960s, inspired by developing notions of topological structure, Tony Skyrme
suggested that sub-atomic particles can be described as natural excitations of a single …

Spatially resolving classical and quantum entanglement with structured photons

C Peters, P Ornelas, I Nape, A Forbes - Physical Review A, 2023 - APS
Nonseparability in classical and quantum states of light gives rise to the notions of classical
(local) and quantum (nonlocal) entanglement, usually defined as global features of the fields …

Partial nonseparability of spin-orbit modes

VS Lamego, DG Braga, LS Oliveira… - Journal of …, 2023 - iopscience.iop.org
Structured light plays an essential role in several quantum information protocols by using the
degrees of freedom of light to encode qubits. For exploring different correlations, especially …

Quantum Skyrmions in general quantum channels: topological noise rejection and the discretization of quantum information

RM Koch, BQ Lu, P Ornelas, I Nape… - arXiv preprint arXiv …, 2024 - arxiv.org
The topology of a pure state of two entangled photons is leveraged to provide a
discretization of quantum information. Since discrete signals are inherently more resilient to …

Topological rejection of noise by non-local quantum skyrmions

P Ornelas, I Nape, RDM Koch, A Forbes - arXiv preprint arXiv:2403.02031, 2024 - arxiv.org
An open challenge in the context of quantum information processing and communication is
improving the robustness of quantum information to environmental contributions of noise, a …

Noise-free Topological Features of Entangled States

P Ornelas, I Nape, RDM Koch… - CLEO: Fundamental …, 2024 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Noise-free
Topological Features of Entangled States Pedro Ornelas1, Isaac Nape1, Robert De Mello …

Temperature Effect on the Hybrid Electron Spin-oscillation Entanglement in an Anisotropic Two-dimensional Quantum Dot

F Amiri, F Mohammadpour - Iranian Journal of Applied Physics, 2024 - jap.alzahra.ac.ir
Entanglement plays a fundamental role in the field of quantum computing and quantum
communication. In real conditions, a physical system is never isolated and inevitably …

Photon-pair production at the nanoscale with hybrid nonlinear/plasmonic antennas

G Laurent, S Mathew, N Chauvet, G Nogues, A Drezet… - JOSA B, 2023 - opg.optica.org
Reducing a nonlinear photon pair source to the nanoscale entails drastic reduction in
efficiency and thus requires better tools for its evaluation and optimization. In this context, we …