Search Results - "González, Roberto E"

SUBHALO ACCRETION THROUGH FILAMENTS by González, Roberto E., Padilla, Nelson D.

“…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 by González, Roberto E., Padilla, Nelson D.

“…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 by Hernández, Cristian A, González, Roberto E, Padilla, Nelson D

“…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 by Gonzalez, Roberto E, Kravtsov, Andrey V, Gnedin, Nickolay Y

“…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 by Prieto, Joaquin, Jimenez, Raul, Haiman, Zoltán, González, Roberto E.

“…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 by Gonzalez, Roberto E, Prieto, Joaquin, Padilla, Nelson, Jimenez, Raul

“…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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SATELLITES IN MILKY-WAY-LIKE HOSTS: ENVIRONMENT DEPENDENCE AND CLOSE PAIRS by Gonzalez, Roberto E, Kravtsov, Andrey V, Gnedin, Nickolay Y

“…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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SATELLITES IN MILKY-WAY-LIKE HOSTS: ENVIRONMENT DEPENDENCE AND CLOSE PAIRS by González, Roberto E., Kravtsov, Andrey V., Gnedin, Nickolay Y.

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THE RESOLVE SURVEY ATOMIC GAS CENSUS AND ENVIRONMENTAL INFLUENCES ON GALAXY GAS RESERVOIRS by Stark, David V., Kannappan, Sheila J., Eckert, Kathleen D., Florez, Jonathan, Hall, Kirsten R., Watson, Linda C., Hoversten, Erik A., Burchett, Joseph N., Guynn, David T., Baker, Ashley D., Moffett, Amanda J., Berlind, Andreas A., Norris, Mark A., Haynes, Martha P., Giovanelli, Riccardo, Leroy, Adam K., Pisano, D. J., Wei, Lisa H., Gonzalez, Roberto E., Calderon, Victor F.

“…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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Erratum: "The RESOLVE Survey Atomic Gas Census and Environmental Influences on Galaxy Gas Reservoirs" (2016, ApJ, 832, 126) by Stark, David V., Kannappan, Sheila J., Eckert, Kathleen D., Florez, Jonathan, Hall, Kirsten R., Watson, Linda C., Hoversten, Erik A., Burchett, Joseph N., Guynn, David T., Baker, Ashley D., Moffett, Amanda J., Berlind, Andreas A., Norris, Mark A., Haynes, Martha P., Giovanelli, Riccardo, Leroy, Adam K., Pisano, D. J., Wei, Lisa H., Gonzalez, Roberto E., Calderon, Victor F.

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On the mass of the local group by González, Roberto E., Kravtsov, Andrey V., Gnedin, Nickolay Y.

“…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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Automated detection of filaments in the large-scale structure of the Universe by González, Roberto E., Padilla, Nelson D.

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Automated detection of filaments in the large-scale structure of the Universe: Automated detection of filaments in the LSS by González, Roberto E., Padilla, Nelson D.

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Performance Emulation of Cell-Based AMR Cosmology Simulations by Jingjin Wu, Gonzalez, Roberto E., Zhiling Lan, Gnedin, N. Y., Kravtsov, A. V., Rudd, D. H., Yongen Yu

“…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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Not Hydro: Using Neural Networks to estimate galaxy properties on a Dark-Matter-Only simulation by Cuevas, Cristian Hernández, González, Roberto E, Padilla, Nelson D

“…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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Galaxy detection and identification using deep learning and data augmentation by González, Roberto E, Muñoz, Roberto P, Hernández, Cristian A

“…We present a method for automatic detection and classification of galaxies which includes a novel data-augmentation procedure to make trained models more…”
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Galactic conformity measured in semi-analytic models by Lacerna, Ivan, Contreras, Sergio, González, Roberto E, Padilla, Nelson, Gonzalez-Perez, Violeta

“…Monthly Notices of the Royal Astronomical Society, Volume 475, Issue 1, 21 March 2018, Pages 1177-1189 We study the correlation between the specific star…”
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The origin of spin in galaxies: clues from simulations of atomic cooling halos by Prieto, Joaquin, Jimenez, Raul, Haiman, Zoltán, González, Roberto E

“…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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PARAVT: Parallel Voronoi Tessellation code by Gonzalez, Roberto E

“…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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Subhalo accretion through filaments by Gonzalez, Roberto E, Padilla, Nelson D

“…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…”
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