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 …

The concept of topological energy bands and their manifestations have been demonstrated
in condensed matter systems as a fantastic paradigm toward unprecedented physical …

Recent advances in the field of low-power electronic components production have spurred
research in energy harvesting. Ambient sound can be used as a source of energy, and the …

Topological valley metamaterial in classical wave systems has shown great potential for
manipulating electromagnetic, acoustic, and elastic waves due to the defect-immune and …

On-chip topological nanophotonic devices, which take photons as information carriers with
topological protection during light propagation, have great application potential in the next …

High quality nanomechanical oscillators are promising platforms for quantum entanglement
and quantum technology with phonons. Realizing coherent transfer of phonons between …

Inspired from electronic systems, topological photonics aims to engineer new optical devices
with robust properties. In many cases, the ideas from topological phases protected by …

We report the experimental observation of the spin-wave moiré edge and cavity modes
using Brillouin light scattering spectromicroscopy in a nanostructured magnetic moiré lattice …

The entanglement of the momentum of light with its spin at interfaces or inside structured
media, known as the photonic spin‐Hall effect, holds great promise for various applications …

Topological physics has revolutionized materials science, introducing topological phases of
matter in diverse settings ranging from quantum to photonic and phononic systems. Herein …