Author:
Lo Hsin-Pin,Ikuta Takuya,Azuma Koji,Honjo Toshimori,Munro William J.,Takesue Hiroki
Abstract
We realized the first three-photon time-bin GHZ states using a 2×2 optical switch as a time-dependent beam splitter to entangle a photon from a weak coherent light and a photon from a time-bin entangled photon pair.