Quantum search of a real unstructured database

TL;DR

This paper proposes a simple quantum circuit implementation for Grover's search algorithm that utilizes a quantumly accessible classical memory to efficiently search real unstructured databases.

Contribution

It introduces a novel circuit design for the oracle in Grover's algorithm using quantumly accessible classical memory, enabling practical search of real unstructured data.

Findings

Efficient quantum circuit for oracle implementation

Utilizes quantumly accessible classical memory

Facilitates practical quantum search of real databases

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.