The variational quantum eigensolver self-consistent field method within a polarizable embedded framework

Loading...
Thumbnail Image

Access rights

openAccess
publishedVersion

URL

Journal Title

Journal ISSN

Volume Title

A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Major/Subject

Mcode

Degree programme

Language

en

Pages

8

Series

Journal of Chemical Physics, Volume 160, issue 12, pp. 1-8

Abstract

We formulate and implement the Variational Quantum Eigensolver Self Consistent Field (VQE-SCF) algorithm in combination with polarizable embedding (PE), thereby extending PE to the regime of quantum computing. We test the resulting algorithm, PE-VQE-SCF, on quantum simulators and demonstrate that the computational stress on the quantum device is only slightly increased in terms of gate counts compared to regular VQE-SCF. On the other hand, no increase in shot noise was observed. We illustrate how PE-VQE-SCF may lead to the modeling of real chemical systems using a simulation of the reaction barrier of the Diels-Alder reaction between furan and ethene as an example.

Description

Publisher Copyright: © 2024 Author(s).

Keywords

Other note

Citation

Kjellgren, E R, Reinholdt, P, Fitzpatrick, A, Talarico, W N, Jensen, P W K, Sauer, S P A, Coriani, S, Knecht, S & Kongsted, J 2024, 'The variational quantum eigensolver self-consistent field method within a polarizable embedded framework', Journal of Chemical Physics, vol. 160, no. 12, 124114, pp. 1-8. https://doi.org/10.1063/5.0190594