Quantum Guessing via Deutsch-Jozsa
量子物理
2007-05-23 v2
摘要
We examine the "Guessing Secrets" problem arising in internet routing, in which the goal is to discover two or more objects from a known finite set. We propose a quantum algorithm using O(1) calls to an O(logN) oracle. This improves upon the best known classical result, which uses O(logN) questions and requires an additional O(logN^3) steps to produce the answer. In showing the possibilities of this algorithm, we extend the types of questions and function oracles that the Deutsch-Jozsa algorithm can be used to solve.
引用
@article{arxiv.quant-ph/0301025,
title = {Quantum Guessing via Deutsch-Jozsa},
author = {Michael Nathanson},
journal= {arXiv preprint arXiv:quant-ph/0301025},
year = {2007}
}
备注
14 pages