Topological metamaterials

X Ni, S Yves, A Krasnok, A Alu - Chemical Reviews, 2023 - ACS Publications
The topological properties of an object, associated with an integer called the topological
invariant, are global features that cannot change continuously but only through abrupt …

Discrete nonlinear topological photonics

A Szameit, MC Rechtsman - Nature Physics, 2024 - nature.com
Topological materials, whether in solid state, photonic or acoustic systems, or other
domains, are characterized by bulk topological invariants that remain unchanged as long as …

[HTML][HTML] Nonlinear topological photonics

D Smirnova, D Leykam, Y Chong… - Applied Physics Reviews, 2020 - pubs.aip.org
Rapidly growing demands for fast information processing have launched a race for creating
compact and highly efficient optical devices that can reliably transmit signals without losses …

Topological phase transitions and mobility edges in non-Hermitian quasicrystals

Q Lin, T Li, L **
M Jürgensen, S Mukherjee, MC Rechtsman - Nature, 2021 - nature.com
The topological protection of wave transport, originally observed in the context of the
quantum Hall effect in two-dimensional electron gases, has been shown to apply broadly to …