Optical lattices (OLs) with diverse transverse patterns and optical vortex lattices (OVLs) with special phase singularities have played important roles in the fields of atomic cooling, particle ...

Light, the fastest entity in the universe, has long been considered an unbreakable speed limit of nature. But what if we ...

We’ve all learned in school that the speed of light in a vacuum is a constant universal limit, an impassable cosmic boundary.