Observation of Topological Structure in Photonic Quantum Walks
Graciana Puentes, Ilja Gerhardt, Fabian Katzschmann, Christine Silberhorn, Jörg Wracthrup, Maciej Lewenstein · Research in Optical Sciences · 2014
We present an experimental observation of topological structure in 1D photonic discrete-time quantum walks. We probe the full topological landscape demonstrating emergence of localized bound states, and existence of extremely (de)localized non-Gaussian quantum states.