Results 11 to 20 of about 2,825,202 (304)
Formation and evolution of disk galaxies [PDF]
Global star formation is the key to understanding galaxy disk formation. This in turn depends on gravitational instability of disks and continuing gas accretion as well as minor merging. A key component is feedback from supernovae.
Joseph Silk, Matthias, Rocha-Pinto, Tan
core +7 more sources
Monolithic View of Galaxy Formation and Evolution [PDF]
We review and critically discuss the current understanding of galaxy formation and evolution limited to Early Type Galaxies (ETGs) as inferred from the observational data and briefly contrast the hierarchical and quasi-monolithic paradigms of formation and evolution.
Chiosi, Cesare+3 more
openaire +5 more sources
The star-formation history of the Milky Way Galaxy [PDF]
The star-formation histories of the main stellar components of the Milky Way constrain critical aspects of galaxy formation and evolution. I discuss recent determinations of such histories, together with their interpretation in terms of theories of disk ...
Bensby+11 more
core +2 more sources
On the Formation and Evolution of cD Galaxies [PDF]
The cannibalism mechanism of formation of cD galaxies in clusters of Bautz-Morgan class I is analyzed. Dependences between absolute magnitude of cD galaxies, and of the clusters in which they reside (richness, redshifts) are considered. Evidences are presented in favor of formation of cD galaxies by cannibalism and their evolution.
openaire +3 more sources
GAIA: Composition, Formation and Evolution of the Galaxy [PDF]
The GAIA astrometric mission has recently been approved as one of the next two `cornerstones' of ESA's science programme, with a launch date target of not later than mid-2012.
Chen+32 more
core +11 more sources
Stellar populations in gas-rich galaxy mergers I. Dependence on star formation history [PDF]
We investigate the nature of stellar populations of major galaxy mergers between late-type spirals considerably abundant in interstellar medium by performing numerical simulations designed to solve both the dynamical and chemical evolution in a self ...
Bekki, Kenji, Shioya, Yasuhiro
core +2 more sources
Formation and Evolution of Galaxies in Clusters [PDF]
12 pages, 8 figures, to appear in ASP Conference Series "Tracing Cosmic Evolution with Galaxy Clusters", Sesto ...
openaire +3 more sources
The evolution of the colour-magnitude relation and of the star formation activity in galaxy clusters since z~0.8 [PDF]
We present recent results on the evolution of the colour-magnitude relation and of the star formation activity in galaxy clusters since z~0.8. Results are based on the ESO Distant Cluster Survey (EDisCS) - an ESO large programme aimed at the study of ...
De Lucia, Gabriella+1 more
core +1 more source
The formation and evolution of massive galaxies [PDF]
11 pages, 11 figures; published in ...
Jing, Ying-Jie+4 more
openaire +5 more sources
We present morphologies of galaxies at z ≳ 9 resolved by JWST/NIRCam 2–5 μ m imaging. Our sample consists of 22 galaxy candidates identified by stringent dropout and photo- z criteria in GLASS, CEERS, SMACS J0723, and Stephan’s Quintet flanking fields ...
Yoshiaki Ono+10 more
doaj +1 more source