학술논문

Experimental Implementation of an Efficient Test of Quantumness
Document Type
Working Paper
Source
Subject
Quantum Physics
Condensed Matter - Other Condensed Matter
Language
Abstract
A test of quantumness is a protocol where a classical user issues challenges to a quantum device to determine if it exhibits non-classical behavior, under certain cryptographic assumptions. Recent attempts to implement such tests on current quantum computers rely on either interactive challenges with efficient verification, or non-interactive challenges with inefficient (exponential time) verification. In this paper, we execute an efficient non-interactive test of quantumness on an ion-trap quantum computer. Our results significantly exceed the bound for a classical device's success.
Comment: 6 pages, 2 figures