Physicists have directly tracked tiny points of darkness in laser light racing faster than light itself, without breaking ...
Researchers at the Technion-Israel Institute of Technology have measured “dark points” inside light waves that appear to ...
Researchers have developed a new class of integrated photonic devices -- 'leaky-wave metasurfaces' -- that convert light initially confined in an optical waveguide to an arbitrary optical pattern in ...
1 Or MATH.1280 Calculus 1A and MATH.1290 Calculus 1B, followed by MATH.1320 Calculus II. 2 A grade of C or better in Calculus II is required. 3 PHYS.3380 Optics and Waves satisfies the prerequisite ...
New York, NY—May 8, 2023—Researchers at Columbia Engineering have developed a new class of integrated photonic devices--“leaky-wave metasurfaces”--that can convert light initially confined in an ...
These devices are the first to demonstrate simultaneous control of all four optical degrees of freedom, namely, amplitude, phase, polarization ellipticity, and polarization orientation--a world record ...