no code implementations • 15 Jun 2009 • Nicolas Sangouard, Christoph Simon, Hugues de Riedmatten, Nicolas Gisin
Such protocols require the capacity to create entanglement in a heralded fashion, to store it in quantum memories, and to swap it.
Quantum Physics
no code implementations • 2 Mar 2010 • Nicolas Gisin, Stefano Pironio, Nicolas Sangouard
In device-independent quantum key distribution (DIQKD), the violation of a Bell inequality is exploited to establish a shared key that is secure independently of the internal workings of the QKD devices.
Quantum Physics
1 code implementation • 4 Apr 2017 • Hou Shun Poh, Alessandro Cerè, Jean-Daniel Bancal, Yu Cai, Nicolas Sangouard, Valerio Scarani, Christian Kurtsiefer
Collective measurements on large quantum systems together with a majority voting strategy can lead to a violation of the CHSH Bell inequality.
Quantum Physics
no code implementations • 21 Dec 2018 • Jean-Daniel Bancal, Kai Redeker, Pavel Sekatski, Wenjamin Rosenfeld, Nicolas Sangouard
Self-testing is a method to certify devices from the result of a Bell test.
Quantum Physics
no code implementations • 4 May 2020 • Alexey A. Melnikov, Pavel Sekatski, Nicolas Sangouard
Finding optical setups producing measurement results with a targeted probability distribution is hard as a priori the number of possible experimental implementations grows exponentially with the number of modes and the number of devices.
1 code implementation • 10 Mar 2021 • Élie Gouzien, Nicolas Sangouard
Shorter run-times (and storage times) are achievable by increasing the number of qubits in the processing unit.
Quantum Physics