Experimental multipartite entanglement and randomness certification of the W state in the quantum steering scenario

A. Máttar, P. Skrzypczyk, G. H. Aguilar +4

Recently [Cavalcanti \textit{et al.} Nat Commun \textbf{6}, 7941 (2015)] proposed a method to certify the presence of entanglement in asymmetric networks, where some users do not h…