The Random Walk towards Quantum Computing
Optics & Photonics Focus
Volume 13 Story 2 - 22/4/2011

Implementing a continuous quantum walk

Optical micrograph of the 21 coupled waveguides (center) with three input waveguides (bottom) and 21 output waveguides where the quantum walk occurs. Picture: O’Brien group/arXiv.
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Implementing a continuous quantum walk. Optical micrograph of the 21 coupled waveguides (center) with three input waveguides (bottom) and 21 output waveguides where the quantum walk occurs.