IALP   13078
INSTITUTO DE ASTROFISICA LA PLATA
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Modeling the Color-Magnitude relation for groups and cluster galaxies
Autor/es:
JIMÉNEZ N., CORA S.A., SMITH CASTELLI A.V., BASSINO L.P.
Lugar:
Granada, España
Reunión:
Conferencia; Galaxies in Isolation: Exploring Nature vs. Nurture; 2009
Institución organizadora:
Instituto de Astrofísica de Andalucía, España.
Resumen:
We investigate the origin of the colour-magnitude relation (CMR) observed in cluster galaxies by using a combination of a cosmological N-body simulation of a cluster of galaxies and a semi-analytic model of galaxy formation. The departure of galaxies in the bright end of the CMR with respect to the trend denoted by less luminous galaxies could be explained by the influence of minor mergers.