[PDF] Top 20 The Atlas3D Project XXX Star formation histories and stellar population scaling relations of early type galaxies

... excludes galaxies with strong total SFR at the current time, and which have likely contributed significantly to the inte- grated star formation budget of the Universe over its ...select ... See full document

... 47 galaxies included in our high-resolution radio study have passive ...two galaxies (NGC4283 and NGC4753) in this group that contain molecular gas but lack central radio ...these galaxies, follow-up ... See full document

... sequence galaxies with ages of ...and stellar masses appropriate to span the range of lu- minosities in the A TLAS 3D ...old population are adjusted by hand to reproduce the slope of the red ... See full document

... galaxy population are providing the next step forward in these ...of stellar populations at unprecedented ...resolved stellar population properties in the multivariate space of galaxy ... See full document

... Modeling the HST F110W data first, we assume the background source is made of one single elliptical exponential profile for which we adjust source plane position, ellipticity, orientation, effective radius, and flux. ... See full document

... their star formation, accompanied by a change in their colours and, even- tually, their ...red galaxies as a function of environment, whereas the colours and Hα equivalent widths of ... See full document

... dwarf galaxies and the number of dark matter (DM) sub-haloes predicted by current hierarchical cold dark matter models – the so-called missing satellites problem ...dwarf galaxies are expected to be ... See full document

... of galaxies is one of the most active research fields in ...galaxy formation and evolution is modeled by the Λ CDM, which stands for Cold Dark Mat- ter with dark energy field identified by ‘Λ’, the ... See full document

... The contours are the same as in Fig. 6c and model tracks are the same as in Fig. 6d. The τ = 2 Gyr and the τ = 4 Gyr models overlap with each other. Time steps of 0.5, 1, 2, 4, 8, and 12 Gyrs are marked with black ... See full document

... Without spectroscopic measurements we cannot ascertain true clus- ter membership; however, with the available photometry we can remove low-redshift foreground contaminants. The Spitzer IRAC colour cut [3.6] − [4.5] > ... See full document

... each stellar mass ...For star-forming galaxies, a single number of a luminosity-weighted age may not be a good quantitative age diagnostic ( Zibetti et ...old stellar populations, the spectral ... See full document

... mock galaxies follow across the UVJ diagram are shown in ...these galaxies enter the green valley and then ...of star-formation activity before quenching begins (as well as depending strongly ... See full document

... mass galaxies where the SFR may be lower if there is a bulge present, our centrally suppressed ...their galaxies (once they have entirely excluded AGN from their sample), which we and Belfiore et ...of ... See full document

... actively star-forming galaxies at z ∼ .../SF galaxies in the context of their reddening, as parameterized by their rest- frame UV spectral slopes, E(B − V ...to galaxies with higher extinction ... See full document

... Over the last couple of decades di ff erent studies have pointed to the potential recurrence of the bar phenomenon, where a bar may form, grow in strength, get destroyed (even self-destroy) and ultimately reform in a ... See full document

... six galaxies also show a signi fi cant blue plume in the CMDs below the HB and above the oldest MS ...straggler star ” ( BSS ) ...BSS population of the MW open cluster NGC  ...indicating star ... See full document

... the formation and evolution of galaxies is still one of the great questions in cosmology, more than eighty years after galaxies were recognized for what they are, “island universes” of their own ... See full document

... 5 galaxies are bright enough for detailed spectroscopic ...high-redshift galaxies are typically limited to their broad-band colours in the rest-frame ultraviolet (and sometimes op- tical) and perhaps a ... See full document

... individual star formation histories key to understanding the transformation ...the stellar populations of S0s between the bulge and disc for clues to the transformation process that created ... See full document

... which galaxies turn on a jet-mode ...(FRI) type radio galaxy (Fanaroff & Ri- ley 1974; Ledlow & Owen ...radio galaxies that are detected in the pre-existing ... See full document