Search Results - "Le Borgne, D"
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Galaxy evolution in the metric of the cosmic web
Published in Monthly notices of the Royal Astronomical Society (01-02-2018)“…Abstract The role of the cosmic web in shaping galaxy properties is investigated in the Galaxy And Mass Assembly (GAMA) spectroscopic survey in the redshift…”
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2
Dancing in the dark: galactic properties trace spin swings along the cosmic web
Published in Monthly notices of the Royal Astronomical Society (21-10-2014)“…A large-scale hydrodynamical cosmological simulation, Horizon-AGN, is used to investigate the alignment between the spin of galaxies and the cosmic filaments…”
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3
COSMOS2015 photometric redshifts probe the impact of filaments on galaxy properties
Published in Monthly notices of the Royal Astronomical Society (01-03-2018)“…Abstract The variation of galaxy stellar masses and colour types with the distance to projected cosmic filaments are quantified using the precise photometric…”
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4
Swirling around filaments: are large-scale structure vortices spinning up dark haloes?
Published in Monthly notices of the Royal Astronomical Society (21-01-2015)“…The kinematic analysis of dark matter and hydrodynamical simulations suggests that the vorticity in large-scale structure is mostly confined to, and…”
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Horizon-AGN virtual observatory – 1. SED-fitting performance and forecasts for future imaging surveys
Published in Monthly notices of the Royal Astronomical Society (01-07-2019)“…Abstract Using the light-cone from the cosmological hydrodynamical simulation horizon-AGN, we produced a photometric catalogue over 0 < z < 4 with apparent…”
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Rates and Properties of Type Ia Supernovae as a Function of Mass and Star Formation in Their Host Galaxies
Published in The Astrophysical journal (10-09-2006)“…We show that Type Ia supemovae (SNe Ia) are formed within both very young and old stellar populations, with observed rates that depend on the stellar mass and…”
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The dusty, albeit ultraviolet bright, infancy of galaxies
Published in Monthly notices of the Royal Astronomical Society. Letters (01-03-2010)“…The largest galaxies acquire their mass early on, when the Universe is still youthful. Cold streams violently feed these young galaxies a vast amount of fresh…”
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GOODS- HERSCHEL : STAR FORMATION, DUST ATTENUATION, AND THE FIR–RADIO CORRELATION ON THE MAIN SEQUENCE OF STAR-FORMING GALAXIES UP TO z ≃ 4
Published in The Astrophysical journal (10-07-2015)“…We use deep panchromatic data sets in the GOODS-N field, from GALEX to the deepest Herschel far-infrared (FIR) and VLA radio continuum imaging, to explore the…”
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9
Galaxy merger histories and the role of merging in driving star formation at z > 1
Published in Monthly notices of the Royal Astronomical Society (21-09-2015)“…We use Horizon-AGN, a hydrodynamical cosmological simulation, to explore the role of mergers in the evolution of massive (M * > 1010 M⊙) galaxies around the…”
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10
The Galaxy Population Hosting Gamma-Ray Bursts
Published in The Astrophysical journal (20-01-2009)“…We present the most extensive and complete study of the properties for the largest sample (46 objects) of gamma-ray burst (GRB) host galaxies. The redshift…”
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Clustering of Supernova Ia Host Galaxies
Published in The Astrophysical journal (20-07-2008)“…For the first time the cross-correlation between Type Ia supernova host galaxies and surrounding field galaxies is measured using the Supernova Legacy Survey…”
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12
The Gemini Deep Deep Survey. VII. The Redshift Evolution of the Mass-Metallicity Relation
Published in The Astrophysical journal (10-12-2005)“…We have investigated the mass-metallicity (M-Z) relation using galaxies at 0.4 < z < 1.0 from the Gemini Deep Deep Survey (GDDS) and Canada-France Redshift…”
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Spectroscopic ages and metallicities of stellar populations: validation of full spectrum fitting
Published in Monthly notices of the Royal Astronomical Society (21-04-2008)“…Fitting whole spectra at intermediate spectral resolution (R= 1000–3000), to derive physical properties of stellar populations, appears as an optimized…”
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14
Dwarf Galaxy Clustering and Missing Satellites
Published in The Astrophysical journal (01-04-2009)“…At redshifts around 0.1 the Canada-France-Hawaii Telescope Legacy Survey Deep fields contain some 6 X 104 galaxies spanning the mass range from 105 to 1012 M …”
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15
On the filamentary environment of galaxies
Published in Monthly notices of the Royal Astronomical Society (01-06-2010)“…The correlation between the large-scale distribution of galaxies and their spectroscopic properties at z= 1.5 is investigated using the Horizon MareNostrum…”
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The COSMOS-Web ring: in-depth characterization of an Einstein ring lensing system at z~2
Published 27-09-2023“…A&A 687, A61 (2024) Aims. We provide an in-depth analysis of the COSMOS-Web ring, an Einstein ring at z=2 that we serendipitously discovered in the COSMOS-Web…”
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Horizon-AGN virtual observatory - 1. SED-fitting performance and forecasts for future imaging surveys
Published 26-03-2019“…Using the ligthcone from the cosmological hydrodynamical simulation Horizon-AGN, we produced a photometric catalogue over $0<z<4$ with apparent magnitudes in…”
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18
A history of galaxy migrations over the Stellar Mass - SFR plane from the COSMOS-Web survey
Published 07-10-2024“…The stellar mass-star formation rate (M$_\star$ - SFR) plane is essential for distinguishing galaxy populations, but how galaxies move within this plane over…”
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Evolution of dust temperature of galaxies through cosmic time as seen by Herschel
Published in Monthly notices of the Royal Astronomical Society (01-11-2010)“…We study the dust properties of galaxies in the redshift range 0.1 ≲z≲ 2.8 observed by the Herschel Space Observatory in the field of the Great Observatories…”
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Galaxy merger histories and the role of merging in driving star formation at z>1
Published 10-11-2014“…We use Horizon-AGN, a hydrodynamical cosmological simulation, to explore the role of mergers in the evolution of massive (M > 10^10 MSun) galaxies around the…”
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