Secular- and merger-built bulges in barred galaxies
Context. Historically, galaxy bulges were thought to be single-component objects at the center of galaxies. However, this picture is now questioned since different bulge types with different formation paths, namely classical and pseudobulges, have been found coexisting within the same galaxy. Aims: We study the incidence and nature of composite
Méndez-Abreu, J. et al.
Fecha de publicación:
12
2014