The influence of non-minimally coupled scalar fields on the dynamics of interacting galaxies
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| Format: | Artículo científico |
| Sprache: | en |
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Sociedad Mexicana de Física A.C.
2007
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| _version_ | 1876437553860575232 |
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| author | J. Klapp |
| author_facet | J. Klapp |
| contents | The influence of non-minimally coupled scalar fields on the dynamics of interacting galaxies J. Klapp J.L. Cervantes-Cota M.A. Rodríguez-Meza R.F. Gabbasov Física, Astronomía y Matemáticas dark matter bar formation scalar fields Galaxy interaction We study bar formation in galactic disks as a consequence of the collision of two spiral galaxies under the influence of a potential which isobtained from the Newtonian limit of a scalartensor theory of gravity. We found that dynamical effects depend on parameters (®, ¸) of thetheory. In particular, we observe that the bar is shorter for weaker tidal perturbations, which in turn corresponds to smaller values of ¸ usedin our numerical experiments. 2007 artículo científico 0035-001X https://www.redalyc.org/articulo.oa?id=57066208 https://www.redalyc.org/journal/570/57066208/ https://www.redalyc.org/journal/570/57066208/html/ https://www.redalyc.org/journal/570/57066208/57066208.epub https://www.redalyc.org/journal/570/57066208/movil en http://www.redalyc.org/revista.oa?id=570 Revista Mexicana de Física application/pdf Sociedad Mexicana de Física A.C. Revista Mexicana de Física (México) Num.2 Vol.53 |
| format | Artículo científico |
| id | redalyc_57066208 |
| institution | Redalyc |
| language | en |
| publishDate | 2007 |
| publisher | Sociedad Mexicana de Física A.C. |
| spellingShingle | The influence of non-minimally coupled scalar fields on the dynamics of interacting galaxies J. Klapp Física, Astronomía y Matemáticas dark matter bar formation scalar fields Galaxy interaction The influence of non-minimally coupled scalar fields on the dynamics of interacting galaxies J. Klapp J.L. Cervantes-Cota M.A. Rodríguez-Meza R.F. Gabbasov Física, Astronomía y Matemáticas dark matter bar formation scalar fields Galaxy interaction We study bar formation in galactic disks as a consequence of the collision of two spiral galaxies under the influence of a potential which isobtained from the Newtonian limit of a scalartensor theory of gravity. We found that dynamical effects depend on parameters (®, ¸) of thetheory. In particular, we observe that the bar is shorter for weaker tidal perturbations, which in turn corresponds to smaller values of ¸ usedin our numerical experiments. 2007 artículo científico 0035-001X https://www.redalyc.org/articulo.oa?id=57066208 https://www.redalyc.org/journal/570/57066208/ https://www.redalyc.org/journal/570/57066208/html/ https://www.redalyc.org/journal/570/57066208/57066208.epub https://www.redalyc.org/journal/570/57066208/movil en http://www.redalyc.org/revista.oa?id=570 Revista Mexicana de Física application/pdf Sociedad Mexicana de Física A.C. Revista Mexicana de Física (México) Num.2 Vol.53 |
| title | The influence of non-minimally coupled scalar fields on the dynamics of interacting galaxies |
| topic | Física, Astronomía y Matemáticas dark matter bar formation scalar fields Galaxy interaction |
| url | https://www.redalyc.org/articulo.oa?id=57066208 https://www.redalyc.org/journal/570/57066208/ https://www.redalyc.org/journal/570/57066208/html/ https://www.redalyc.org/journal/570/57066208/57066208.epub https://www.redalyc.org/journal/570/57066208/movil |