A dual-in, dual-out, 30-ps window, entangled photon switch
Monika Patel, Neal N. Oza, Matthew Hall, Joseph B. Altepeter, Prem Kumar · 2011
We present a dual-in, dual-out, all-optical, fiber-based entangled photon switch, capable of 10-GHz operation. It improves upon a slower, three-port design which exhibits low-loss, low signal-band noise, and does not disturb the transmitted photons' quantum state.