Title
Non-Markovianity leading to coherence revivals in an open quantum system
Date Issued
01 October 2020
Access level
metadata only access
Resource Type
journal article
Publisher(s)
World Scientific
Abstract
Coherence and quantum correlations have been identified as fundamental resources for quantum information tasks. As recently shown, these resources can be interconverted. In multipartite systems, entanglement represents a prominent case among quantum correlations, one which can be activated from coherence. All this makes coherence a key resource for securing the operational advantage of quantum technologies. When dealing with open systems, decoherence hinders full exploitation of quantum resources. Here, we present a protocol that allows reaching the maximal achievable amount of coherence in an open quantum system. By implementing our protocol, or suitable variants of it, coherence losses might be fully compensated, thereby leading to coherence revivals. We provide an experimental proof of principle of our protocol through its implementation with an all-optical setup.
Volume
18
Issue
7
Language
English
OCDE Knowledge area
Óptica
Subjects
Publication version
Version of Record
Scopus EID
2-s2.0-85095983375
Source
International Journal of Quantum Information
ISSN of the container
02197499
Sponsor(s)
This material is based upon research partially supported by the Office of Naval Research under Award Number N62909-19-1-2148.
Sources of information:
Directorio de Producción Científica
Scopus