Invariant Quantum States of Quadratic Hamiltonians

The problem of finding covariance matrices that remain constant in time for arbitrary multi-dimensional quadratic Hamiltonians (including those with time-dependent coefficients) is considered. General solutions are obtained.

Detalles Bibliográficos
Autor principal: Dodonov, Viktor V.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2021
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8161199/
https://www.ncbi.nlm.nih.gov/pubmed/34069501
http://dx.doi.org/10.3390/e23050634
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author Dodonov, Viktor V.
author_facet Dodonov, Viktor V.
author_sort Dodonov, Viktor V.
collection PubMed
description The problem of finding covariance matrices that remain constant in time for arbitrary multi-dimensional quadratic Hamiltonians (including those with time-dependent coefficients) is considered. General solutions are obtained.
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spelling pubmed-81611992021-05-29 Invariant Quantum States of Quadratic Hamiltonians Dodonov, Viktor V. Entropy (Basel) Article The problem of finding covariance matrices that remain constant in time for arbitrary multi-dimensional quadratic Hamiltonians (including those with time-dependent coefficients) is considered. General solutions are obtained. MDPI 2021-05-19 /pmc/articles/PMC8161199/ /pubmed/34069501 http://dx.doi.org/10.3390/e23050634 Text en © 2021 by the author. https://creativecommons.org/licenses/by/4.0/Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
spellingShingle Article
Dodonov, Viktor V.
Invariant Quantum States of Quadratic Hamiltonians
title Invariant Quantum States of Quadratic Hamiltonians
title_full Invariant Quantum States of Quadratic Hamiltonians
title_fullStr Invariant Quantum States of Quadratic Hamiltonians
title_full_unstemmed Invariant Quantum States of Quadratic Hamiltonians
title_short Invariant Quantum States of Quadratic Hamiltonians
title_sort invariant quantum states of quadratic hamiltonians
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8161199/
https://www.ncbi.nlm.nih.gov/pubmed/34069501
http://dx.doi.org/10.3390/e23050634
work_keys_str_mv AT dodonovviktorv invariantquantumstatesofquadratichamiltonians

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