The researchers found that the 3D photonic topological insulators have an extremely wide 3D topological bandgap as well as gapless Dirac-cone-like topological states on their surface. “Such a wide ...

First quantum simulation of 3D topological matter with ultracold atoms. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2019 / 08 / 190819100755.htm.

Professor Liu at PKU, Professor Du and Professor Wang at USTC build up a quantum simulator using nitrogen-vacancy center to investigate a three-dimensional (3D) chiral topological insulator which ...