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Quantum information

An integrated light circuit

There's a long wish list for a workable quantum computer: a viable system must be fast, compact and stable. The first integrated optical quantum logic circuits are a step in the right direction.

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Figure 1: Light circuits.

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Kwiat, P. An integrated light circuit. Nature 453, 294–295 (2008). https://doi.org/10.1038/453294a

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