Experimental multipartner quantum communication complexity employing just one qubit


Experimental multipartner quantum communication complexity employing just one qubit is a scholarly work by Harald Weinfurter, Časlav Brukner, and Marek Żukowski, published in 2013 in ''Natural Computing''. The main subjects of the publication include computer science, quantum computing, quantum mechanics, physics, qubit, electronic circuit topology, quantum, Communication complexity, theoretical computer science, quantum information science, and theory of computation. The authors prove that the fidelity of two communication complexity protocols, allowing for an N − 1 bit communication, can be exponentially improved by N − 1 (unentangled) qubit communication.