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Classification of the Horndeski cosmologies via Noether symmetries

Adopting Noether point symmetries, we classify and integrate dynamical systems coming from Horndeski cosmologies. The method is particularly effective both to select the form of Horndeski models and to derive exact cosmological solutions. Starting from the Lagrangians selected by the Noether symmetr...

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Autores principales: Capozziello, Salvatore, Dialektopoulos, Konstantinos F., Sushkov, Sergey V.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer Berlin Heidelberg 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5988817/
https://www.ncbi.nlm.nih.gov/pubmed/29904272
http://dx.doi.org/10.1140/epjc/s10052-018-5939-1
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author Capozziello, Salvatore
Dialektopoulos, Konstantinos F.
Sushkov, Sergey V.
author_facet Capozziello, Salvatore
Dialektopoulos, Konstantinos F.
Sushkov, Sergey V.
author_sort Capozziello, Salvatore
collection PubMed
description Adopting Noether point symmetries, we classify and integrate dynamical systems coming from Horndeski cosmologies. The method is particularly effective both to select the form of Horndeski models and to derive exact cosmological solutions. Starting from the Lagrangians selected by the Noether symmetries, it is possible to derive several modified theories of gravity like f(R) gravity, Brans–Dicke gravity, string inspired gravity and so on. In any case, exact solutions are found out.
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spelling pubmed-59888172018-06-12 Classification of the Horndeski cosmologies via Noether symmetries Capozziello, Salvatore Dialektopoulos, Konstantinos F. Sushkov, Sergey V. Eur Phys J C Part Fields Regular Article - Theoretical Physics Adopting Noether point symmetries, we classify and integrate dynamical systems coming from Horndeski cosmologies. The method is particularly effective both to select the form of Horndeski models and to derive exact cosmological solutions. Starting from the Lagrangians selected by the Noether symmetries, it is possible to derive several modified theories of gravity like f(R) gravity, Brans–Dicke gravity, string inspired gravity and so on. In any case, exact solutions are found out. Springer Berlin Heidelberg 2018-06-05 2018 /pmc/articles/PMC5988817/ /pubmed/29904272 http://dx.doi.org/10.1140/epjc/s10052-018-5939-1 Text en © The Author(s) 2018 Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. Funded by SCOAP3
spellingShingle Regular Article - Theoretical Physics
Capozziello, Salvatore
Dialektopoulos, Konstantinos F.
Sushkov, Sergey V.
Classification of the Horndeski cosmologies via Noether symmetries
title Classification of the Horndeski cosmologies via Noether symmetries
title_full Classification of the Horndeski cosmologies via Noether symmetries
title_fullStr Classification of the Horndeski cosmologies via Noether symmetries
title_full_unstemmed Classification of the Horndeski cosmologies via Noether symmetries
title_short Classification of the Horndeski cosmologies via Noether symmetries
title_sort classification of the horndeski cosmologies via noether symmetries
topic Regular Article - Theoretical Physics
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5988817/
https://www.ncbi.nlm.nih.gov/pubmed/29904272
http://dx.doi.org/10.1140/epjc/s10052-018-5939-1
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