10.1364/OPTICA.3.000925.v005 Mikael C. Rechtsman Mikael C. Rechtsman Yaakov Lumer Yaakov Lumer Yonatan Plotnik Yonatan Plotnik Armando Perez-Leija Armando Perez-Leija Alexander Szameit Alexander Szameit Mordechai Segev Mordechai Segev Visualization 5: Topological protection of photonic path entanglement Optica Publishing Group 2016 20 September 2016 Visualization anti-NOON Optica optica protection disorder photonic path entanglement Topological 2016-09-20 00:00:00 Media https://opticapublishing.figshare.com/articles/media/Visualization_5_Topological_protection_of_photonic_path_entanglement/4922615 Topological, anti-NOON, no disorder Originally published in Optica on 20 September 2016 (optica-3-9-925)