A multichannel polarization-entangled photon-pair source in an MgO-doped periodically poled lithium niobate (MgO:PPLN) w......

A switchable multiwavelength laser with a continuously tunable spacing is proposed and illustrated based on cascaded int......

We investigate second-harmonic generation (SHG) from aperiodic optical superlattices in the regime of pump depletion, wh......