Photonic Quantum Walks on Finite Graphs and with Non-Localised Initial States
Sonja Barkhofen, Fabian Elster, Thomas Nitsche, Jaroslav Novotný, A. Gábris, Igor Jex, Christine Silberhorn · 2015
We present a time-multiplexed quantum walk in a fibre loop setup and introduce a fast switching electro optic modulator. Hence we can limit the spread of the wavefunction by choice and study the evolution of non-localized initial states.