Perets, HB; Lahini, Y; Pozzi, F; Sorel, M; Morandotti, R; Silberberg, Y; (2008) Realization of quantum walks with negligible decoherence in waveguide lattices. PHYS REV LETT , 100 (17) , Article 170506. 10.1103/PhysRevLett.100.170506 <https://doi.org/10.1103/PhysRevLett.100.170506>. Green open access