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量子電腦 - 中研院物理研究所

量子電腦 - 中研院物理研究所

量子電腦 - 中研院物理研究所

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Superposition is not a mixture of two pathways<br />

k<br />

+<br />

k<br />

1 2<br />

k 1<br />

k 2<br />

The photon passes two slits<br />

simultaneously. Or if which-way<br />

is known, no interference!<br />

Courtesy of R.B. Liu

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