arXiv:1212.6136 · Nature
Heralded entanglement between solid-state qubits separated by three metres
Hannes Bernien, Bas Hensen, Wolfgang Pfaff, Gerwin Koolstra, Machiel Blok, Lucio Robledo, T. H. Taminiau, Matthew Markham, Daniel J. Twitchen, Lilian Childress, Ronald Hanson