Experimental randomness amplification | Nature
An experimental realization of device-independent randomness amplification is demonstrated using superconducting qubits, in which a source of weak, correlated randomness is converted into virtually perfect random bits, certified by a Bell test.
Colbeck, R. & Renner, R. Free randomness can be amplified. Nat. Phys. 8, 450–454 (2012). Article CAS Google Scholar Hensen, B. et al. Loophole-free Bell inequality violation using electron spins separated by 1.3 kilometres. Nature 526, 682–686 (2015). Article ADS CAS PubMed Google Scholar Giustina, M. et al. Significant-loophole-free test of Bell’s theorem with entangled photons. Phys. Rev. Lett. 115, 250401 (2015). Article ADS PubMed Google Scholar Shalm, L. K. et al. Strong loophole-free test of local realism. Phys. Rev. Lett. 115, 250402 (2015). Article ADS PubMed PubMed Central…
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