Search Results - "Gonzalez, Roberto E"
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SUBHALO ACCRETION THROUGH FILAMENTS
Published in The Astrophysical journal (20-09-2016)“…ABSTRACT We track subhalo orbits of galaxy- and group-sized halos in cosmological simulations. We identify filamentary structures around halos and use these to…”
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Automated detection of filaments in the large-scale structure of the Universe
Published in Monthly notices of the Royal Astronomical Society (21-09-2010)“…We present a new method to identify large-scale filaments and apply it to a cosmological simulation. Using positions of haloes above a given mass as node…”
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Not hydro: using neural networks to estimate galaxy properties on a dark-matter-only simulation
Published in Monthly notices of the Royal Astronomical Society (24-07-2023)“…ABSTRACT Using data from TNG300-2, we train a neural network (NN) to recreate the stellar mass (M*) and star formation rate (SFR) of central Galaxies in a…”
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ON THE MASS OF THE LOCAL GROUP
Published in The Astrophysical journal (01-10-2014)“…We use recent proper motion measurements of the tangential velocity of M31, along with its radial velocity and distance, to derive the likelihood of the sum of…”
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The origin of spin in galaxies: clues from simulations of atomic cooling haloes
Published in Monthly notices of the Royal Astronomical Society (01-09-2015)“…In order to elucidate the origin of spin in both dark matter and baryons in galaxies, we have performed hydrodynamical simulations from cosmological initial…”
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Relation between halo spin and cosmic-web filaments at z ≃ 3
Published in Monthly notices of the Royal Astronomical Society (01-02-2017)“…We investigate the spin evolution of dark matter haloes and their dependence on the number of connected filaments from the cosmic web at high redshift…”
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THE RESOLVE SURVEY ATOMIC GAS CENSUS AND ENVIRONMENTAL INFLUENCES ON GALAXY GAS RESERVOIRS
Published in The Astrophysical journal (01-12-2016)“…ABSTRACT We present the H i mass inventory for the REsolved Spectroscopy Of a Local VolumE (RESOLVE) survey, a volume-limited, multi-wavelength census of >1500…”
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SATELLITES IN MILKY-WAY-LIKE HOSTS: ENVIRONMENT DEPENDENCE AND CLOSE PAIRS
Published in The Astrophysical journal (20-06-2013)“…Previous studies showed that an estimate of the likelihood distribution of the Milky Way (MW) halo mass can be derived using the properties of the satellites…”
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Erratum: "The RESOLVE Survey Atomic Gas Census and Environmental Influences on Galaxy Gas Reservoirs" (2016, ApJ, 832, 126)
Published in The Astrophysical journal (20-12-2017)Get full text
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SATELLITES IN MILKY-WAY-LIKE HOSTS: ENVIRONMENT DEPENDENCE AND CLOSE PAIRS
Published in The Astrophysical journal (29-05-2013)Get full text
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Performance Emulation of Cell-Based AMR Cosmology Simulations
Published in 2011 IEEE International Conference on Cluster Computing (01-09-2011)“…Cosmological simulations are highly complicated, and it is time-consuming to redesign and reimplement the code for improvement. Moreover, it is a risk to…”
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Conference Proceeding -
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PARAVT: Parallel Voronoi Tessellation code
Published 24-01-2016“…We present a new open source code for massive parallel computation of Voronoi tessellations(VT hereafter) in large data sets. The code is focused for…”
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On the mass of the local group
Published in The Astrophysical journal (01-10-2014)“…We use recent proper motion measurements of the tangential velocity of M31, along with its radial velocity and distance, to derive the likelihood of the sum of…”
Get full text
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Subhalo accretion through filaments
Published 14-05-2016“…We track subhalo orbits of galaxy and group sized halos in cosmological simulations. We identify filamentary structures around halos and we use these to define…”
Get full text
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Automated detection of filaments in the large-scale structure of the Universe
Published in Monthly notices of the Royal Astronomical Society (21-09-2010)Get full text
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Relation between halo spin and cosmic web filaments at z=3
Published 04-11-2016“…Monthly Notices of the Royal Astronomical Society, Volume 464, Issue 4, p.4666-4672 (2017) We investigate the spin evolution of dark matter haloes and their…”
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The place of the Local Group in the cosmic web
Published 15-12-2014“…We use the Bolshoi Simulation to find the most probable location of the Local Group (LG) in the cosmic web. Our LG simulacra are pairs of halos with isolation…”
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On the mass of the Local Group
Published 03-08-2014“…We use recent proper motion measurements of the tangential velocity of M31, along with its radial velocity and distance, to derive the likelihood of the sum of…”
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Satellites in MW-like hosts: Environment dependence and close pairs
Published 11-01-2013“…Previous studies showed that an estimate of the likelihood distribution of the Milky Way halo mass can be derived using the properties of the satellites…”
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Journal Article