no code implementations • 15 Oct 2015 • Evan Meyer-Scott, Daniel McCloskey, Klaudia Gołos, Jeff Z. Salvail, Kent A. G. Fisher, Deny Hamel, Adán Cabello, Kevin J. Resch, Thomas Jennewein
We present an implementation of photonic qubit precertification that performs the delicate task of detecting the presence of a flying photon without destroying its qubit state, allowing loss-sensitive quantum cryptography and tests of nonlocality even over long distance.
Quantum Physics
no code implementations • 19 Jun 2014 • Katja Ried, Megan Agnew, Lydia Vermeyden, Dominik Janzing, Robert W. Spekkens, Kevin J. Resch
The problem of using observed correlations to infer causal relations is relevant to a wide variety of scientific disciplines.