activity
20222026
most citedTopological Control of Chirality and Spin with Structured Light

4 citations · 13 across the 11 of their papers we have counts for

collaborators
Showing quant-phShow all

9 papers · 1 filter

quant-ph2026

Nonlocal wavefront shaping through complex media

Yanis Trouyet, Neelan Gounden, Pedro Ornelas +3

Wavefront shaping is a key technique for mitigating scattering in complex media, enabling advanced imaging and optical communication. Yet existing approaches are inherently local,…

quant-ph2026

Quantum skyrmion parallelism via metasurface-tailored high-dimensional entanglement

Pedro Ornelas, Ramona Bedford, Fazilah Nothlawala +6

Quantum skyrmions are topological structures that have garnered significant interest due to their demonstrated robustness and versatility across diverse optical platforms. However,…

quant-ph2026

Reconfigurable circuit for mode tunable topological quantum structured light

Pedro Ornelas, Tatjana Kleine, André G. de Oliveira +3

Structured light in the quantum regime has garnered considerable attention due to the opportunities it offers when mixing light's internal degrees of freedom, for high-dimensional…

quant-ph2026

Topological robustness of orbital angular momentum entanglement in stochastic channels

Tatjana Kleine, Pedro Ornelas, Cade Peters +5

Orbital angular momentum (OAM) entanglement gives access to multiple qubit and high dimensional Hilbert spaces, but is unfortunately susceptible to disturbance, decaying in real-wo…

quant-ph2026

Remote engineering of particle-like topologies to visualise entanglement dynamics

Fazilah Nothlawala, Bereneice Sephton, Pedro Ornelas +6

Skyrmions are a particle-like topology with a quantised skyrmion number, realised across condensed matter and photonic platforms alike. In quantum photonics, they constitute an eme…

quant-ph2025★ 1 cited

The topological spectrum of high dimensional quantum states

Robert de Mello Koch, Pedro Ornelas, Neelan Gounden +3

Topology has emerged as a fundamental property of many systems, manifesting in cosmology, condensed matter, high-energy physics and waves. Despite the rich textures, the topology h…

quant-ph2024★ 2 cited

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

Robert de Mello Koch, Bo-Qiang Lu, Pedro Ornelas +2

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 the e…

quant-ph2024★ 2 cited

Topological rejection of noise by quantum skyrmions

Pedro Ornelas, Isaac Nape, Robert De Mello Koch +1

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 s…

quant-ph2022★ 2 cited

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

Pedro Ornelas, Isaac Nape, Robert de Mello Koch +1

In the early 1960s, inspired by developing notions of topological structure, Tony Skyrme suggested that sub-atomic particles be described as natural excitations of a single quantum…