Optimal Control at the Quantum Speed Limit

2009499 citationsJournal Articlegreen Open Access

Authors

T. Caneva · Scuola Internazionale Superiore di Studi Avanzati

Michael Murphy · Universität Ulm

Tommaso Calarco · European Centre for Theoretical Studies in Nuclear Physics and Related Areas

Rosario Fazio · Scuola Normale Superiore

Simone Montangero · Universität Ulm

Vittorio Giovannetti · Scuola Normale Superiore

Giuseppe E. Santoro

Abstract

Optimal control theory is a promising candidate for a drastic improvement of the performance of quantum information tasks. We explore its ultimate limit in paradigmatic cases, and demonstrate that it coincides with the maximum speed limit allowed by quantum evolution.

Topics & Keywords

Quantum Computing Algorithms and Architecture Quantum Information and Cryptography Quantum Mechanics and Applications

Publication Details

Published in: Physical Review Letters

Volume 103, Issue 24, pp. 240501-240501

DOI: 10.1103/physrevlett.103.240501

Field-Weighted Citation Impact: 18.60

Command Palette

Optimal Control at the Quantum Speed Limit

Authors

Abstract

Topics & Keywords

Publication Details