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Cosmological analogies for geophysical flows, Lagrangians, and new analogue gravity systems

Formal analogies between the ordinary differential equations describing geophysical flows and Friedmann cosmology are developed. As a result, one obtains Lagrangian and Hamiltonian formulations of these equations, while laboratory experiments aimed at testing geophysical flows are shown to constitut...

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Autores principales: Faraoni, Valerio, Jose, Sonia
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer Berlin Heidelberg 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9911491/
https://www.ncbi.nlm.nih.gov/pubmed/36785556
http://dx.doi.org/10.1140/epjc/s10052-023-11292-6
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author Faraoni, Valerio
Jose, Sonia
author_facet Faraoni, Valerio
Jose, Sonia
author_sort Faraoni, Valerio
collection PubMed
description Formal analogies between the ordinary differential equations describing geophysical flows and Friedmann cosmology are developed. As a result, one obtains Lagrangian and Hamiltonian formulations of these equations, while laboratory experiments aimed at testing geophysical flows are shown to constitute analogue gravity systems for cosmology.
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spelling pubmed-99114912023-02-11 Cosmological analogies for geophysical flows, Lagrangians, and new analogue gravity systems Faraoni, Valerio Jose, Sonia Eur Phys J C Part Fields Regular Article - Theoretical Physics Formal analogies between the ordinary differential equations describing geophysical flows and Friedmann cosmology are developed. As a result, one obtains Lagrangian and Hamiltonian formulations of these equations, while laboratory experiments aimed at testing geophysical flows are shown to constitute analogue gravity systems for cosmology. Springer Berlin Heidelberg 2023-02-10 2023 /pmc/articles/PMC9911491/ /pubmed/36785556 http://dx.doi.org/10.1140/epjc/s10052-023-11292-6 Text en © The Author(s) 2023 https://creativecommons.org/licenses/by/4.0/Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) . Funded by SCOAP3. SCOAP3 supports the goals of the International Year of Basic Sciences for Sustainable Development.
spellingShingle Regular Article - Theoretical Physics
Faraoni, Valerio
Jose, Sonia
Cosmological analogies for geophysical flows, Lagrangians, and new analogue gravity systems
title Cosmological analogies for geophysical flows, Lagrangians, and new analogue gravity systems
title_full Cosmological analogies for geophysical flows, Lagrangians, and new analogue gravity systems
title_fullStr Cosmological analogies for geophysical flows, Lagrangians, and new analogue gravity systems
title_full_unstemmed Cosmological analogies for geophysical flows, Lagrangians, and new analogue gravity systems
title_short Cosmological analogies for geophysical flows, Lagrangians, and new analogue gravity systems
title_sort cosmological analogies for geophysical flows, lagrangians, and new analogue gravity systems
topic Regular Article - Theoretical Physics
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9911491/
https://www.ncbi.nlm.nih.gov/pubmed/36785556
http://dx.doi.org/10.1140/epjc/s10052-023-11292-6
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