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arxiv: 1202.1027 · v1 · pith:Y2POUYVVnew · submitted 2012-02-06 · 🪐 quant-ph

Impossibility of a Quantum Speed-up with a Faulty Oracle

classification 🪐 quant-ph
keywords oraclequantumspeed-upcallcaseconsiderfailingfaulty
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We consider Grover's unstructured search problem in the setting where each oracle call has some small probability of failing. We show that no quantum speed-up is possible in this case.

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