A fast quantum mechanical algorithm for database search
STOC '96 Proceedings of the twenty-eighth annual ACM symposium on Theory of computing
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Journal of the ACM (JACM)
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FCT'07 Proceedings of the 16th international conference on Fundamentals of Computation Theory
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In this paper we use the quantum walk search scheme by Magniez et al. (2007) [13] to find k solutions of a search problem. We show that the quantum query complexity is at most of order klogk times the number of queries to find one solution.