Figure 2: Topological transition in 1D PC system. Figure 4: Reflection phase as a measure of the Zak phase. Figure 5: Existence of interface states in topologically different PC systems. We have shown ...

As you roam the forest of the Okeechobee Music & Arts Festival and lounge by the lakeside beach, you might come across a glowing, 25-foot-tall geometric flamingo. No, you’re not hallucinating. That’s ...