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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...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer Berlin Heidelberg
2018
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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. |
format | Online Article Text |
id | pubmed-5988817 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2018 |
publisher | Springer Berlin Heidelberg |
record_format | MEDLINE/PubMed |
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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