Abstract: Metasurfaces have attracted extensive attention due to their excellent capabilities in wavefront manipulation. However, chromatic aberration, which is widely present in phase-modulated ...

Discover why your favorite cat videos don't leak out of optical fibers. A transparent material, such as glass or water, can actually reflect light better than any mirror. All you have to do is look at ...

Abstract: A wide-angle mode parabolic equation is obtained from the horizontal refraction equation by using the rational-linear approximation of the square-root operator. A finite-difference scheme ...

The Oklahoma City Thunder travel on the road to face the Golden State Warriors on Tuesday. It's the second matchup of the season between the squads. Last time, OKC blew out the veteran squad on Nov.

Liverpool’s busy schedule continues with the visit of the impressive newly-promoted Sunderland, which could see Arne Slot make a few changes as he manages the fitness of up to four players. The trip ...