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Experimental non-classicality of an indivisible quantum system.
Lapkiewicz R, Li P, Schaeff C, Langford NK, Ramelow S, Wieśniak M, Zeilinger A. Lapkiewicz R, et al. Among authors: langford nk. Nature. 2011 Jun 22;474(7352):490-3. doi: 10.1038/nature10119. Nature. 2011. PMID: 21697945
Discrete tunable color entanglement.
Ramelow S, Ratschbacher L, Fedrizzi A, Langford NK, Zeilinger A. Ramelow S, et al. Among authors: langford nk. Phys Rev Lett. 2009 Dec 18;103(25):253601. doi: 10.1103/PhysRevLett.103.253601. Epub 2009 Dec 16. Phys Rev Lett. 2009. PMID: 20366255
Violation of local realism with freedom of choice.
Scheidl T, Ursin R, Kofler J, Ramelow S, Ma XS, Herbst T, Ratschbacher L, Fedrizzi A, Langford NK, Jennewein T, Zeilinger A. Scheidl T, et al. Among authors: langford nk. Proc Natl Acad Sci U S A. 2010 Nov 16;107(46):19708-13. doi: 10.1073/pnas.1002780107. Epub 2010 Nov 1. Proc Natl Acad Sci U S A. 2010. PMID: 21041665 Free PMC article.
Contextuality without nonlocality in a superconducting quantum system.
Jerger M, Reshitnyk Y, Oppliger M, Potočnik A, Mondal M, Wallraff A, Goodenough K, Wehner S, Juliusson K, Langford NK, Fedorov A. Jerger M, et al. Among authors: langford nk. Nat Commun. 2016 Oct 4;7:12930. doi: 10.1038/ncomms12930. Nat Commun. 2016. PMID: 27698351 Free PMC article.
Multiphoton quantum interference in a multiport integrated photonic device.
Metcalf BJ, Thomas-Peter N, Spring JB, Kundys D, Broome MA, Humphreys PC, Jin XM, Barbieri M, Kolthammer WS, Gates JC, Smith BJ, Langford NK, Smith PG, Walmsley IA. Metcalf BJ, et al. Among authors: langford nk. Nat Commun. 2013;4:1356. doi: 10.1038/ncomms2349. Nat Commun. 2013. PMID: 23322044 Free article.
Single-photon-level quantum memory at room temperature.
Reim KF, Michelberger P, Lee KC, Nunn J, Langford NK, Walmsley IA. Reim KF, et al. Among authors: langford nk. Phys Rev Lett. 2011 Jul 29;107(5):053603. doi: 10.1103/PhysRevLett.107.053603. Epub 2011 Jul 25. Phys Rev Lett. 2011. PMID: 21867069
23 results