Search Results - "Gadotti, Dimitri A"
-
1
Impacts of Bar-driven Shear and Shocks on Star Formation
Published in The Astrophysical journal (01-06-2024)“…Abstract Bars drive gas inflow. As the gas flows inward, shocks and shear occur along the bar dust lanes. Such shocks and shear can affect the star formation…”
Get full text
Journal Article -
2
The growth of supermassive black holes in pseudo-bulges, classical bulges and elliptical galaxies
Published in Monthly notices of the Royal Astronomical Society (21-10-2009)“…Using results from structural analysis of a sample of nearly 1000 local galaxies from the Sloan Digital Sky Survey, we estimate how the mass in central black…”
Get full text
Journal Article -
3
Structural properties of pseudo-bulges, classical bulges and elliptical galaxies: a Sloan Digital Sky Survey perspective
Published in Monthly notices of the Royal Astronomical Society (11-03-2009)“…We have performed 2D bulge/bar/disc decompositions using g, r and i-band images of a representative sample of nearly 1000 galaxies from the Sloan Digital Sky…”
Get full text
Journal Article -
4
Secular evolution and structural properties of stellar bars in galaxies
Published in Monthly notices of the Royal Astronomical Society (01-08-2011)“…I present results from the modelling of stellar bars in nearly 300 barred galaxies in the local universe through parametric multicomponent multiband image…”
Get full text
Journal Article -
5
Time Inference with MUSE in Extragalactic Rings (TIMER): properties of the survey and high-level data products
Published in Monthly notices of the Royal Astronomical Society (01-01-2019)Get full text
Journal Article -
6
The effects of AGN feedback on the structural and dynamical properties of Milky Way-mass galaxies in cosmological simulations
Published in Monthly notices of the Royal Astronomical Society (13-05-2022)“…ABSTRACT Feedback from active galactic nuclei (AGNs) has become established as a fundamental process in the evolution of the most massive galaxies. Its impact…”
Get full text
Journal Article -
7
Evidence of bar-induced secular evolution in the inner regions of stellar discs in galaxies: what shapes disc galaxies?
Published in Monthly notices of the Royal Astronomical Society (11-11-2016)“…We present evidence of bar-induced secular evolution in galactic discs using 3.6 μm images of nearby galaxies from the Spitzer Survey of Stellar Structure in…”
Get full text
Journal Article -
8
Closing the gap: secular evolution of bar-induced dark gaps in the presence of thick discs
Published in Monthly notices of the Royal Astronomical Society (05-08-2024)“…ABSTRACT The presence of dark gaps, a preferential light deficit along the bar minor axis, is observationally well known. The properties of dark gaps are…”
Get full text
Journal Article -
9
NGC 5746: Formation history of a massive disc-dominated galaxy
Published in Monthly notices of the Royal Astronomical Society (01-12-2021)“…ABSTRACT The existence of massive galaxies lacking a classical bulge has often been proposed as a challenge to ΛCDM. However, recent simulations propose that a…”
Get full text
Journal Article -
10
Radiative transfer in disc galaxies – IV. The effects of dust attenuation on bulge and disc structural parameters
Published in Monthly notices of the Royal Astronomical Society (21-04-2010)“…Combining Monte Carlo radiative transfer simulations and accurate 2D bulge/disc decompositions, we present a new study to investigate the effects of dust…”
Get full text
Journal Article -
11
An observer's view of simulated galaxies: disc-to-total ratios, bars and (pseudo-)bulges
Published in Monthly notices of the Royal Astronomical Society. Letters (01-09-2010)“…We use cosmological hydrodynamical simulations of the formation of Milky Way-mass galaxies to study the relative importance of the main stellar components,…”
Get full text
Journal Article -
12
On the accretion of a new group of galaxies onto Virgo – III. The stellar population radial gradients of dEs
Published in Monthly notices of the Royal Astronomical Society (01-09-2023)“…ABSTRACT Using MUSE data, we investigate the radial gradients of stellar population properties (namely age, [M/H], and the abundance ratio of α elements…”
Get full text
Journal Article -
13
A JWST investigation into the bar fraction at redshifts 1 ≤ z ≤ 3
Published in Monthly notices of the Royal Astronomical Society (13-04-2024)“…ABSTRACT The presence of a stellar bar in a disc galaxy indicates that the galaxy hosts in its main part a dynamically settled disc and that bar-driven…”
Get full text
Journal Article -
14
Clocking the assembly of double-barred galaxies with the MUSE TIMER project
Published in Monthly notices of the Royal Astronomical Society (21-04-2019)“…Abstract The formation of two stellar bars within a galaxy has proved challenging for numerical studies. It is not yet clear whether the inner bar is born via…”
Get full text
Journal Article -
15
The vertical structure of the spiral galaxy NGC 3501: first stages of the formation of a thin metal-rich disc
Published in Monthly notices of the Royal Astronomical Society (07-02-2023)“…ABSTRACT We trace the evolution of the edge-on spiral galaxy NGC 3501, making use of its stellar populations extracted from deep integral-field spectroscopy…”
Get full text
Journal Article -
16
The evolution of disc galaxies with and without classical bulges since z ∼ 1
Published in Monthly notices of the Royal Astronomical Society (21-07-2015)“…Establishing relative role of internally and externally driven mechanisms responsible for disc and bulge growth is essential to understand the evolution of…”
Get full text
Journal Article -
17
On the accretion of a new group of galaxies on to Virgo – II. The effect of pre-processing on the stellar population content of dEs
Published in Monthly notices of the Royal Astronomical Society (11-08-2022)“…ABSTRACT Using MUSE spectra, we investigate how pre-processing and accretion on to a galaxy cluster affect the integrated stellar population properties of…”
Get full text
Journal Article -
18
Schwarzschild modelling of barred s0 galaxy NGC 4371
Published in Monthly notices of the Royal Astronomical Society (01-10-2024)“…ABSTRACT We apply the barred Schwarzschild method developed by Tahmasebzadeh et al. (2022) to a barred S0 galaxy, NGC 4371, observed by IFU instruments from…”
Get full text
Journal Article -
19
Surprises in image decomposition of edge-on galaxies: does Sombrero have a (classical) bulge?
Published in Monthly notices of the Royal Astronomical Society (11-06-2012)“…The spheroid of the Sombrero galaxy, NGC 4594, is considered a prototype of classical, merger-built bulges. We use a Spitzer IRAC 3.6- image to perform a…”
Get full text
Journal Article -
20
On the accretion of a new group of galaxies on to Virgo: I. Internal kinematics of nine in-falling dEs
Published in Monthly notices of the Royal Astronomical Society (01-09-2020)“…ABSTRACT Galaxy environment has been shown to play an important role in transforming late-type, star-forming galaxies to quiescent spheroids. This…”
Get full text
Journal Article