Eur. Phys. J. Plus (2016) 131: 38
https://doi.org/10.1140/epjp/i2016-16038-2

Regular Article

Quantum search of a real unstructured database

Department of Theoretical Physics, Faculty of Physics and Applied Informatics, University of Łódź, 90-236, Łódź, Poland

^* e-mail: bobroda@uni.lodz.pl

Received: 19 November 2015
Accepted: 7 January 2016
Published online: 19 February 2016

Abstract

A simple circuit implementation of the oracle for Grover's quantum search of a real unstructured classical database is proposed. The oracle contains a kind of quantumly accessible classical memory, which stores the database.