[PDF] Top 20 SDSS IV MaNGA : the spatial distribution of star formation and its dependence on mass, structure and environment

... higher mass galaxies where the SFR may be lower if there is a bulge present, our centrally suppressed ...high mass and density, which does increase the gradients, although the trend with environment ... See full document

... ( SDSS;  York et ...the mass – metallicity relation for gas ( Tremonti et ...the dependence of star formation history on stellar mass ( Kauff- mann et ...the star ... See full document

... galaxy formation is ultimately about understand- ing the processes that formed a heterogeneous universe from a homogeneous ...the formation of supermassive black holes associated with the emis- sion of ... See full document

... internal structure of galaxies where important environmental effects, on proper- ties such stellar population gradients, might be seen (La Barbera et ...the dependence of stellar population gradients on ... See full document

... colour, star formation rate and stellar age (Hogg et ...mild dependence on ...of environment (Blanton et ...extent environment is a pivotal driver in galaxy ... See full document

... is its separation into its two main components, the bulge and ...similar star-formation histo- ries, despite the differing presence or absence of a dynamically cold disc in the host ...local ... See full document

... and MaNGA (Bundy et ...a dependence of stellar population properties with central velocity dispersion (Sánchez-Blázquez et ...than mass in shaping stellar population gradients (González Delgado et ... See full document

... the star formation in galaxies gets shut down remains ...their dependence on local environment have clearly established that, in addition to stellar mass, both internal structural ... See full document

... of star formation cessation in galaxies, one would need spatially resolved spectrosc- opy to measure the stellar and gaseous components for a large sample of galaxies covering a wide range of global ... See full document

... the star formation rate over a short timescale (∼ 10 7 ...A/F star light dominates the spectrum for up to 1 Gyr following a ...model star formation histories or more complex histories ... See full document

... the formation and evolu- tion of galaxies, and the richness of this dimension only grows as the wavelength coverage ...jected spatial distribution of strong emission lines and key diagnostics of ... See full document

... different formation mechanisms of fast and slow rotators produce an observable difference in their star formation histories? To study this we identify quenching slow rotators in the MaNGA ... See full document

... hot environment of galaxy overdensities (or anyhow to accrete at a substantially lower rate than centrals, Keres et ...once star formation ceases the strong environmental effects are likely to ... See full document

... Flagging of the DAP output stellar kinematics is some- what minimal in DR15 with three basic flags applied (see Tables 8 and 9): (1) If a spectrum (binned or oth- erwise) does not meet either the binning or minimum S/N ... See full document

... halo mass, haloes which have formed at different times cluster differently ...halo mass. Halo formation time is most commonly considered for halo assembly ...affect formation and assembly ... See full document

... possible formation mechanisms listed above are also of- ten proposed as external quenching mechanisms of star forma- tion in a ...quench star formation at rapid rates (Hopkins et ...for ... See full document

... of star formation ( ...stellar mass in galaxy centers: concentration ( Kauffmann et ...stellar mass surface density ( Fang et al. 2013 ) , or bulge mass ( Lang et ...hole mass, ... See full document

... core mass, only stars within a rather small mass range (core mass ...initial mass 1–3 M ) appear as planetary nebulae (Tylenda & Stasinska 1989; Weidemann 2000; Buzzoni, Arnaboldi & ... See full document

... low mass disc galaxy in the halo of a Milky-Way like galaxy halo can have its ro- tation disrupted by tidal ...higher mass galaxies, with slow-rotators nearly absent in the lowest density ... See full document

... dense environment ( the Virgo Cluster ) ...within its halo may impact its angular ...halo mass could also matter, since galaxies in more massive halos may have experienced more merging, even ... See full document