TY - CPAPER AB - New photonic components are required to exploit the integrated architecture for Quantum Information science. We demonstrate quantum interference in MMI couplers and twoparticle quantum walks in coupled waveguides, showing unique quantum behaviour. © 2011 AOS. AU - Politi,A AU - Matthews,JCF AU - Laing,A AU - Peruzzo,A AU - Poulios,K AU - Meinecke,J AU - Bonneau,D AU - Shadbolt,P AU - Kalasuwan,P AU - Zhou,XQ AU - Lobino,M AU - Rudolph,T AU - Rarity,JG AU - Thompson,MG AU - O'Brien,JL EP - 961 PY - 2011/// SP - 959 TI - Photonic components for quantum information science ER -