Detection Loophole Free Quantum Steering with photons
Till J. Weinhold, Devin H. Smith, Geoff Gillett, Marcelo Pereira de Almeida, Cyril Branciard, Alessandro Fedrizzi, Adriana E. Lita, Brice Calkins, Thomas Gerrits, Sae Woo Nam, Andrew G. White · Research in Optical Sciences · 2012
Quantum steering allows the verification of shared entanglement even with an untrusted measurement device. We show the first photonic “detection loophole free” violation of a steering inequality by 48 standard deviations.