The interpretation of the difference observed between the radial distribution of globular clusters and that of halo-bulge stars in elliptical galaxies is discussed in terms of evolution of their globular cluster systems. I present a short summary of the evidence that dynamical evolution of globular cluster systems is not only able to explain the flattening of their distribution toward the galactic center, but also it may have played an important role on the primordial activity of the parent galaxy.
Application of an objective method for the identification of young star grouping in spiral galaxies / CAPUZZO DOLCETTA, Roberto Angelo; A., Vicari; P., Battinelli; G., Arrabito. - STAMPA. - 285:(2002), pp. 293-296. (Intervento presentato al convegno Modes of star formation and the origin of field populations tenutosi a Heidelberg (Germania) nel 9-13 October 2000).
Application of an objective method for the identification of young star grouping in spiral galaxies
CAPUZZO DOLCETTA, Roberto Angelo;
2002
Abstract
The interpretation of the difference observed between the radial distribution of globular clusters and that of halo-bulge stars in elliptical galaxies is discussed in terms of evolution of their globular cluster systems. I present a short summary of the evidence that dynamical evolution of globular cluster systems is not only able to explain the flattening of their distribution toward the galactic center, but also it may have played an important role on the primordial activity of the parent galaxy.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.