Search Results - "Bernardi, Mariangela"
-
1
Evolution in the structural properties of early-type brightest cluster galaxies at small lookback time and dependence on the environment
Published in Monthly notices of the Royal Astronomical Society (21-05-2009)“…At the present time, early-type brightest cluster galaxies (BCGs) in the Sloan Digital Sky Survey (SDSS) MaxBCG and C4 catalogues have larger sizes than…”
Get full text
Journal Article -
2
Selection bias in dynamically measured supermassive black hole samples: consequences for pulsar timing arrays
Published in Monthly notices of the Royal Astronomical Society. Letters (21-11-2016)“…Supermassive black hole–host galaxy relations are key to the computation of the expected gravitational wave background (GWB) in the pulsar timing array (PTA)…”
Get full text
Journal Article -
3
Selection bias in dynamically measured supermassive black hole samples: its consequences and the quest for the most fundamental relation
Published in Monthly notices of the Royal Astronomical Society (11-08-2016)“…We compare the set of local galaxies having dynamically measured black holes with a large, unbiased sample of galaxies extracted from the Sloan Digital Sky…”
Get full text
Journal Article -
4
-
5
Size evolution of spheroids in a hierarchical Universe
Published in Monthly notices of the Royal Astronomical Society (01-01-2013)“…Unveiling the structural evolution of spheroids, and in particular the origin of the tight size-stellar mass relation, has become one of the hottest topics in…”
Get full text
Journal Article -
6
Galaxy sizes and the galaxy–halo connection – I. The remarkable tightness of the size distributions
Published in Monthly notices of the Royal Astronomical Society (01-02-2020)“…ABSTRACT The mass and structural assembly of galaxies is a matter of intense debate. Current theoretical models predict the existence of a linear relationship…”
Get full text
Journal Article -
7
Coincidence between morphology and star formation activity through cosmic time: the impact of the bulge growth
Published in Monthly notices of the Royal Astronomical Society (21-04-2022)“…ABSTRACT The origin of the quenching in galaxies is still highly debated. Different scenarios and processes are proposed. We use multiband (400–1600 nm)…”
Get full text
Journal Article -
8
Curvature in the scaling relations of early-type galaxies
Published in Monthly notices of the Royal Astronomical Society (21-04-2009)“…We select a sample of about 50 000 early-type galaxies from the Sloan Digital Sky Survey (SDSS), calibrate fitting formulae which correct for known problems…”
Get full text
Journal Article -
9
The age dependence of the size–stellar mass relation and some implications
Published in Monthly notices of the Royal Astronomical Society. Letters (01-06-2009)“…We use a sample of about 48000 Sloan Digital Sky Survey early-type galaxies to show that older galaxies have smaller half-light radii Re and larger velocity…”
Get full text
Journal Article -
10
Revisiting the Bulge-Halo Conspiracy. I. Dependence on Galaxy Properties and Halo Mass
Published in The Astrophysical journal (01-05-2017)“…We carry out a systematic investigation of the total mass density profile of massive ( log M star M 11.3 ) early-type galaxies and its dependence on galactic…”
Get full text
Journal Article -
11
Constraining black hole–galaxy scaling relations and radiative efficiency from galaxy clustering
Published in Nature astronomy (01-03-2020)“…The masses of supermassive black holes are observed to increase with either the total mass or the mean (random) velocity of the stars in their host galaxies…”
Get full text
Journal Article -
12
-
13
Revisiting the bulge–halo conspiracy – II. Towards explaining its puzzling dependence on redshift
Published in Monthly notices of the Royal Astronomical Society (01-04-2018)“…Abstract We carry out a systematic investigation of the total mass density profile of massive (log Mstar/M⊙ ∼ 11.5) early-type galaxies and its dependence on…”
Get full text
Journal Article -
14
The morphology—density relation in the Sloan Digital Sky Survey
Published in Monthly notices of the Royal Astronomical Society (01-12-2003)“…We have studied the morphology–density relation and morphology–cluster-centric-radius relation using a volume-limited sample (0.05 < z < 0.1, Mr* < −20.5) of…”
Get full text
Journal Article -
15
The Environment of Active Galactic Nuclei in the Sloan Digital Sky Survey
Published in The Astrophysical journal (01-11-2003)Get full text
Journal Article -
16
Galaxy Star Formation as a Function of Environment in the Early Data Release of the Sloan Digital Sky Survey
Published in The Astrophysical journal (10-02-2003)Get full text
Journal Article -
17
The role of environment on the formation of early-type galaxies
Published in Monthly notices of the Royal Astronomical Society (11-06-2010)“…The effect of environment on galaxy formation poses one of the best constraints on the interplay between mass assembly and star formation in galaxies. We…”
Get full text
Journal Article -
18
Further constraining galaxy evolution models through the size function of SDSS early-type galaxies
Published in Monthly notices of the Royal Astronomical Society (21-06-2010)“…We discuss how the effective radius Re function (ERF) recently worked out by Bernardi et al. represents a new testbed to improve the current understanding of…”
Get full text
Journal Article -
19
The Velocity Dispersion Function of Early-Type Galaxies
Published in The Astrophysical journal (01-09-2003)Get full text
Journal Article -
20
A catalogue of 2D photometric decompositions in the SDSS-DR7 spectroscopic main galaxy sample: preferred models and systematics
Published in Monthly notices of the Royal Astronomical Society (01-02-2015)“…We present a catalogue of 2D, point spread function-corrected de Vacouleurs, Sersic, de Vacouleurs+Exponential, and Sersic+Exponential fits of ~7 x 10…”
Get full text
Journal Article