Revista: | Brazilian journal of physics |
Base de datos: | PERIÓDICA |
Número de sistema: | 000335827 |
ISSN: | 0103-9733 |
Autors: | Fabris, J.C1 Velten, H.E.S1 |
Institucions: | 1Universidade Federal do Espirito Santo, Departamento de Fisica, Vitoria, Espirito Santo. Brasil |
Any: | 2009 |
Període: | Sep |
Volum: | 39 |
Número: | 3 |
Paginació: | 592-595 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental, analítico |
Resumen en inglés | Large values for the mass-to-light ratio (ϒ) in self-gravitating systems is one of the most important evidences of dark matter. We propose a expression for the mass-to-light ratio in spherical systems using MOND. Results for the COMA cluster reveal that a modification of the gravity, as proposed by MOND, can reduce significantly this value |
Disciplines | Física y astronomía |
Paraules clau: | Astronomía, Sistemas autogravitacionales, Materia oscura, Proporción masa-luz |
Keyword: | Physics and astronomy, Astronomy, Self-gravitating systems, Dark matter, Mass-light ratio |
Text complet: | Texto completo (Ver HTML) |