# Alexander Quandt

Photonics

### Viewpoint: Quasicrystals, Meet Topological Insulators

The properties that characterize topological insulators, such as symmetry protected surface states, also appear in materials with quasiperiodic order. Read More »

Photonics### Viewpoint: Quasicrystals, Meet Topological Insulators

The properties that characterize topological insulators, such as symmetry protected surface states, also appear in materials with quasiperiodic order. Read More »