On Quantum Algorithm for Exptime Problem

S. Iriyama, M. Ohya

Research output: Chapter in Book/Report/Conference proceedingChapterpeer-review

Abstract

There exists a quantum algorithm with chaos dynamics solving an NP-complete problem in polynomial time, called OMV SAT algorithm. The language class EXPTIME is larger class than NP, there is no classical algorithm to solve it in polynomial time. In this paper we propose a quantum algorithm for one of the problems in EXPTIME, Pebble Game, and compare the computational complexity of it with the classical one. We show that a quantum algorithm with Oracle solves it in polynomial time while a classical algorithm with same Oracle does in exponential time.

Original languageEnglish
Title of host publicationQuantum Bio-informatics IV
Subtitle of host publicationFrom Quantum Information to Bio-informatics
PublisherWorld Scientific Publishing Co.
Pages173-183
Number of pages11
ISBN (Electronic)9789814343763
ISBN (Print)9789814343756
DOIs
Publication statusPublished - 1 Jan 2011

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