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Autor Pérez González, Pablo Guillermo |
Documentos disponibles escritos por este autor (144)
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Sánchez de Miguel, Alejandro ; Gallego Maestro, Jesús ; Pérez González, Pablo Guillermo ; Cardiel López, Nicolás ; Zamorano Calvo, Jaime ; Guzmán, R. ; González, A. ; Gruel, N. | Universidad Nacional Autónoma México, Instituto Astronomía | 2013Our main objective is to determine what kind of galaxies dominate the cosmic SFR density at z~2. Our sample consists of 24 galaxies in Chandra Deep Field South, a unique field for the study of galaxy evolution (12 observed with GNIRS/GEMINI and [...]texto impreso
Donley, J. L. ; Rieke, G. H. ; Pérez González, Pablo Guillermo ; Rigby, J. R. ; Alonso Herrero, A. | American Astronomical Society | 2007-05-01We define a sample of 62 galaxies in the Chandra Deep Field-North whose Spitzer IRAC SEDs exhibit the characteristic power-law emission expected of luminous AGNs. We study the multiwavelength properties of this sample and compare the AGNs select[...]texto impreso
Donley, J. L. ; Rieke, G. H. ; Pérez González, Pablo Guillermo ; Barro, Guillermo | American Astronomical Society | 2008-11-01Infrared selection is a potentially powerful way to identify heavily obscured AGNs missed in even the deepest X-ray surveys. Using a 24 ?m-selected sample in GOODS-S, we test the reliability and completeness of three infrared AGN selection metho[...]texto impreso
Pérez González, Pablo Guillermo ; Alonso Herrero, Almudena ; Donley, Jennifer ; Rieke, George ; Barro, Guillermo ; Gallego Maestro, Jesús ; Zamorano Calvo, Jaime | SPRINGER-VERLAG BERLIN | 2010We present the latest results of the Spitzer Cosmological Surveys concerning the characterization of the evolution of galaxies in the last 12 Gyr (from z=4). We have analyzed the stellar mass function up to z=4 using a sample of more the 28,000 [...]texto impreso
Pereira Santaella, Miguel ; Alonso Herrero, Almudena ; Colina, Luis ; Miralles Caballero, Daniel ; Pérez González, Pablo Guillermo ; Arribas, Santiago ; Bellocchi, Enrica ; Cazzoli, Sara ; Diaz Santos, Tanio ; Piqueras López, Javier | EDP Sciencies | 2015-05We present analysis of the integrated spectral energy distribution (SED) from the ultraviolet (UV) to the far-infrared and H alpha of a sample of 29 local systems and individual galaxies with infrared (IR) luminosities between 10^11 L_?and 10^11[...]texto impreso
Bauer, A. E. ; Conselice, C. J. ; Pérez González, Pablo Guillermo ; Gruetzbauch, R. ; Bluck, A. F. L. ; Buitrago, F. ; Mortlock, A. | Wiley | 2011-10We present a study of the star-forming properties of a stellar mass-selected sample of galaxies in the GOODS (Great Observatories Origins Deep Survey) NICMOS Survey (GNS), based on deep Hubble Space Telescope (HST) imaging of the GOODS North and[...]texto impreso
Catalán Torrecilla, Cristina ; Gil de Paz, Armando ; Castillo Morales, África ; Pérez González, Pablo Guillermo ; Marino, Raffaella Anna ; otros, ... | EDP Sciencies | 2015-12Context. The star formation rate (SFR) is one of the main parameters used to analyze the evolution of galaxies through time. The need for recovering the light reprocessed by dust commonly requires the use of low spatial resolution far-infrared d[...]texto impreso
We present a comprehensive study of star- orming (SF) galaxies in the HST Frontier Field recent cluster merger A2744 (z = 0.308). Wide-field, ultraviolet–infrared (UV–IR) imaging enables a direct constraint of the total star formation rate (SFR)[...]texto impreso
Aragón Salamanca, A. ; Alonso Herrero, A. ; Gallego Maestro, Jesús ; García Dabó, C. E. ; Pérez González, Pablo Guillermo ; Zamorano Calvo, Jaime ; Gil de Paz, Armando | Astronomical Society of the Pacific | 2003The [O ii]?3727 emission line is frequently used as an indicator of the star formation rate (SFR) despite its complex dependence on metallicity and excitation conditions. We have analysed the properties of the [O II] and H? emission lines for a [...]texto impreso
Villar, Víctor ; Gallego Maestro, Jesús ; Pérez González, Pablo Guillermo ; Barro, Guillermo ; Zamorano Calvo, Jaime ; Noeske, Kai ; Koo, David C. | American Astronomical Society | 2011-10-10In this work we analyze the physical properties of a sample of 153 star-forming galaxies at z ~ 0.84, selected by their H? flux with a narrowband filter. B-band luminosities of the objects are higher than those of local star-forming galaxies. Mo[...]texto impreso
Lumbreras Calle, A. ; Muñoz Tuñón, C. ; Méndez Abreu, J. ; Mas Hesse, J.M. ; Pérez González, Pablo Guillermo ; Alcalde Pampliega, B. ; Arrabal Haro, P. ; Cava, A. ; Domínguez Sánchez, H. ; Eliche Moral, María del Carmen ; Alonso Herrera, A. ; Borlaff, A. ; Gallego Maestro, Jesús ; Hernán Caballero, Antonio ; Koekemoer, A.M. ; Rodríguez Muñoz, L. | EDP SCIENCES S A | 2019-01-08Context. The physical processes driving the evolution of star formation (SF) in galaxies over cosmic time still present many open questions. Recent galaxy surveys allow now to study these processes in great detail at intermediate redshift (0 ? z[...]texto impreso
Bisigello, L. ; Caputi, K.I. ; Colina, L. ; Pérez González, Pablo Guillermo ; Koekemoer, A. ; Le Fèvre, O. ; Grogin, N. ; Norgaard-Nielsen, H.U. ; Van der Werf, P. | IOP publishing ltd | 2019-04Stellar masses in future James Webb Space Telescope (JWST) deep blank fields will be mainly derived by fitting the spectral energy distribution (SED) with theoretical galaxy templates. We investigate the uncertainties and biases of the stellar m[...]texto impreso
Pérez González, Pablo Guillermo ; Gil de Paz, Armando ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Alonso Herrero, A. ; Aragón Salamanca, A | Wiley | 2003-01-11We present an analysis of the integrated properties of the stellar populations in the Universidad Complutense de Madrid (UCM) Survey of Halpha-selected galaxies. In this paper, the first of a series, we describe in detail the techniques develope[...]texto impreso
Pérez González, Pablo Guillermo ; Gil de Paz, Armando ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Alonso Herrero, A. ; Aragón Salamanca, A. | Wiley | 2003-01-11We present the integrated properties of the stellar populations in the Universidad Complutense de Madrid (UCM) Survey galaxies. Applying the techniques described in the first paper of this series, we derive ages, burst masses and metallicities o[...]texto impreso
Barro, Guillermo ; Faber, S. M. ; Koo, David C. ; Dekel, Avishai ; Fang, Jerome J. ; Trump, Jonathan R. ; Pérez González, Pablo Guillermo ; Pacifici, Camilla ; Primack, Joel R. ; Somerville, Rachel S. ; Yan, Haojing ; Guo, Yicheng ; Liu, Fengshan ; Ceverino, Daniel ; Kocevski, Dale D. ; McGrath, Elizabeth | American Astronomical Society | 2017-05-01We study the evolution of the scaling relations that compare the effective density (Sigma(e), rtexto impreso
We present spatially resolved Atacama Large Millimeter/submillimeter Array (ALMA) 870 ?m dust continuum maps of six massive, compact, dusty star-forming galaxies at z ~ 2.5. These galaxies are selected for their small rest-frame optical sizes (r[...]texto impreso
Trump, Jonathan R. ; Konidaris, Nicholas P. ; Barro, Guillermo ; Koo, David C. ; Kocevski, Dale D. ; Juneau, Stephanie ; Weiner, Benjamin J. ; Faber, S. M. ; McLean, Ian S. ; Yan, Renbin ; Pérez González, Pablo Guillermo ; Villar, Víctor | IOP Publishing | 2013-01-20We present some of the first science data with the new Keck/MOSFIRE instrument to test the effectiveness of different AGN/SF diagnostics at z ~ 1.5. MOSFIRE spectra were obtained in three H-band multi-slit masks in the GOODS-S field, resulting i[...]texto impreso
The bulk of the stellar growth over cosmic time is dominated by IR-luminous galaxies at cosmic noon (z = 1–2), many of which harbor a hidden active galactic nucleus (AGN). We use state-of-the-art infrared color diagnostics, combining Spitzer and[...]texto impreso
Donley, J. L. ; Rieke, G. H. ; Alexander, D. M. ; Egami, E. ; Pérez González, Pablo Guillermo | American Astronomical Society | 2010-08-20We present the active galactic nucleus (AGN), star-forming, and morphological properties of a sample of 13 MIR-luminous (?_24 700 ?Jy) IR-bright/optically-faint galaxies (IRBGs, ?_24/f_R? 1000). While these z ? 2 sources were drawn from deep Cha[...]texto impreso
Eliche Moral, María del Carmen ; Prieto, M. ; Barro, Guillermo ; Balcells, M. ; Gallego Maestro, Jesús ; Pérez González, Pablo Guillermo ; Zamorano Calvo, Jaime ; Cardiel López, Nicolás ; Gil de Paz, Armando ; Guzmán, R. ; Pelló, R. ; Villar, V. | SPRINGER-VERLAG BERLIN | 2010Considering that the recent history of E-S0’s can be approximated by Pure Luminosity Evolution (PLE), we have examined a set of PLE models in order to de-limit the epoch in which the majority of the red galaxy population moved away this simple [...]texto impreso
We investigate the burstiness of star formation histories (SFHs) of galaxies at 0.4texto impreso
Pérez González, Pablo Guillermo ; Alcalde Pampliega, Belén ; Cardiel López, Nicolás ; Espino Briones, Néstor ; Hernán Caballero, Antonio | IOP publishing ltd | 2019-08We present a WFC3 F160W (H-band) selected catalog in the CANDELS/GOODS-N field containing photometry from the ultraviolet (UV) to the far-infrared (IR), photometric redshifts, and stellar parameters derived from the analysis of the multiwaveleng[...]texto impreso
Aird, J. ; Coil, A. L. ; Georgakakis, A. ; Nandra, K. ; Barro, G. ; Pérez González, Pablo Guillermo | Wiley | 2015-07-01We present new measurements of the evolution of the X-ray luminosity functions (XLFs) of unabsorbed and absorbed active galactic nuclei (AGNs) out to z ~ 5. We construct samples containing 2957 sources detected at hard (2-7 keV) X-ray energies a[...]texto impreso
Eliche Moral, María del Carmen ; Prieto, M. ; Balcells, M. ; Abreu, D. ; Barro, Guillermo ; Cristobal Hornillos, D. ; Domínguez Palmero, L. ; Erwin, P. ; Gallego Maestro, Jesús ; Guzmán, R. ; Hempel, A. ; López Sanjuan, C. ; Pérez González, Pablo Guillermo ; Zamorano Calvo, Jaime | Universidad Nacional Autónoma México, Instituto Astronomía | 2013We have studied the main evolutionary paths among the galaxy types residing on the massive end of the Red Sequence and nearby locations on the Green Valley during the last ?9 Gyr. The morphological and star formation properties of a sample of th[...]texto impreso
The Herschel Lensing Survey (HLS) takes advantage of gravitational lensing by massive galaxy clusters to sample a population of high-redshift galaxies which are too faint to be detected above the confusion limit of current far-infrared/submillim[...]texto impreso
López Sanjuan, C. ; Balcells, M. ; Pérez González, Pablo Guillermo ; Barro, Guillermo ; García Dabó, C. E. ; Gallego Maestro, Jesús ; Zamorano Calvo, Jaime | EDP Sciencies | 2009-07Aims. The importance of disc-disc major mergers in galaxy evolution remains uncertain. We study the major merger fraction in a SPITZER/IRAC-selected catalogue in the GOODS-S field up to z ~ 1 for luminosity- and mass-limited samples. Methods. We[...]texto impreso
Villar, Víctor ; Gallego Maestro, Jesús ; Pérez González, Pablo Guillermo ; Pascual, Sergio ; Noeske, Kai ; Koo, David C. ; Barro, Guillermo ; Zamorano Calvo, Jaime | American Astronomical Society | 2008-04-10We present the results of an H? near-infrared narrowband survey searching for star-forming galaxies at redshift z = 0.84. This work is an extension of our previous narrowband studies in the optical at lower redshifts. After removal of stars and [...]texto impreso
The Herschel Lensing Survey (HLS) will conduct deep PACS and SPIRE imaging of ~40 massive clusters of galaxies. The strong gravitational lensing power of these clusters will enable us to penetrate through the confusion noise, which sets the ulti[...]texto impreso
Alonso Herrero, Almudena ; Pérez González, Pablo Guillermo ; Rieke, George H. ; Alexander, David M. ; Rigby, Jane R. ; Papovich, Casey ; Donley, Jennifer L. ; Rigopoulou, Dimitra | American Astronomical Society | 2008-04-10We study the stellar and star formation properties of the host galaxies of 58 X-ray-selected AGNs in the GOODS portion of the Chandra Deep Field South (CDF-S) region at z ~ 0.5-1.4. The AGNs are selected such that their rest-frame UV to near-inf[...]texto impreso
Bisigello, L. ; Caputi, K. I. ; Colina, L. ; Le Fèvre, O. ; Nørgaard-Nielsen, H. U. ; Pérez González, Pablo Guillermo ; Pye, J. ; Van der Werf, P. ; Ilbert, O. ; Grogin, N. ; Koekemoer, A. | IOP publishing ltd | 2016-12he determination of galaxy redshifts in the James Webb Space Telescope’s (JWST) blank-field surveys will mostly rely on photometric estimates, based on the data provided by JWST’s Near-Infrared Camera (NIRCam) at 0.6–5.0 ?m and Mid Infrared Inst[...]texto impreso
Díaz García, L. A. ; Mármol Queraltó, E. ; Trujillo, I. ; Cenarro, A. J. ; López Sanjuan, C. ; Pérez González, Pablo Guillermo ; Barro, G. | Wiley | 2013-07Using a compilation of 379 massive (stellar mass M ? 10^11?M_?) spheroid-like galaxies from the near-infrared Palomar/DEEP-2 survey, we investigated, up to z ? 1, whether the presence of companions depends on the size of the host galaxy. We expl[...]texto impreso
López Sanjuan, Carlos ; Balcells, Marc ; Pérez González, Pablo Guillermo ; Barro, Guillermo ; García Dabó, César Enrique ; Gallego Maestro, Jesús ; Zamorano Calvo, Jaime | American Astronomical Society | 2010-02-20We study the evolution of galaxy structure since z ~ 1 to the present. From a Great Observatories Origins Deep Survey South (GOODS-S) multi-band catalog, we define (blue) luminosity- and mass-weighted samples, limited by MB ? –20 and M sstarf ?[...]texto impreso
Huertas Company, M. ; Pérez González, Pablo Guillermo ; Mei, S. ; Shankar, F. ; Bernardi, M. ; Daddi, E. ; Barro, G. ; Cabrera Vives, G. ; Cattaneo, A. ; Dimauro, P. ; Gravet, R. | American Astronomical Society | 2015-08-10We quantify the morphological evolution of z ~ 0 massive galaxies (M_*/M_? ?10^11.2 +/- 0.3) from z ~ 3 in the 5 CANDELS fields. The progenitors are selected using abundance matching techniques to account for the mass growth. At ztexto impreso
Cava, Antonio ; Schaerer, Daniel ; Richard, Johan ; Pérez González, Pablo Guillermo ; Dessauges-Zavadsky, Miroslava ; Mayer, Lucio ; Tamburello, Valentina | Nature Publishing Group | 2018-01Giant stellar clumps are ubiquitous in high-redshift galaxies(1,2). They are thought to play an important role in the build-up of galactic bulges(3) and as diagnostics of star formation feedback in galactic discs(4). Hubble Space Telescope (HST)[...]texto impreso
We present far-infrared (FIR) analysis of 68 brightest cluster galaxies (BCGs) at 0.08texto impreso
We explore empirical constraints on the statistical relationship between the radial size of galaxies and the radius of their host dark matter haloes from z similar to 0.1-3 using the Galaxy And Mass Assembly (GAMA) and Cosmic Assembly Near Infra[...]texto impreso
Determining an accurate position for a submillimetre (submm) galaxy (SMG) is the crucial step that enables us to move from the basic properties of an SMG sample - source counts and 2D clustering - to an assessment of their detailed, multiwavelen[...]texto impreso
We use a new stacking technique to obtain mean mid-IR and far-IR to far-UV flux ratios over the rest-frame near-UV, near-IR color-magnitude diagram. We employ COMBO-17 redshifts and COMBO-17 optical, GALEX far- and near-UV, and Spitzer IRAC and [...]texto impreso
Pérez González, Pablo Guillermo ; Esquej Alonso, María del Pilar ; Domínguez Sánchez, Helena ; Espino, Néstor | IOP Publishing | 2015-01-01We explore the stellar initial mass function (IMF) of a sample of 49 massive quiescent galaxies (MQGs) at 0.9texto impreso
Pérez González, Pablo Guillermo ; Rieke, George H.;, George H. ; Villar, Víctor ; Barro, Guillermo ; Blaylock, Myra ; Egami, Eiichi ; Gallego Maestro, Jesús ; Gil de Paz, Armando ; Pascual, Sergio ; Zamorano Calvo, Jaime ; Donley, Jennifer L. | American Astronomical Society | 2008-03-01Using a sample of ~28,000 sources selected at 3.6-4.5 ?m with Spitzer observations of the Hubble Deep Field North, the Chandra Deep Field South, and the Lockman Hole (surveyed area ~664 arcmin^2), we study the evolution of the stellar mass conte[...]texto impreso
Castelló Mor, N. ; Carrera, F. J. ; Alonso Herrero, A. ; Mateos, S. ; Barcons, X. ; Ranalli, P. ; Pérez González, Pablo Guillermo ; Comastri, A. ; Vignali, C. ; Georgantopoulos, I. | EDP Sciencies | 2013-08Context. Accretion onto supermassive black holes is believed to occur mostly in obscured active galactic nuclei (AGN). Such objects are proving rather elusive in surveys of distant galaxies, including those at X-ray energies. Aims. Our main goal[...]texto impreso
Barro, Guillermo ; Pérez González, Pablo Guillermo ; Gallego Maestro, Jesús ; Ashby, M. L. N. ; Kajisawa, M. ; Miyazaki, S. ; Villar, V. ; Yamada, T. ; Zamorano, J. | University Chicago Press | 2011-03We present an IRAC 3.6+4.5 ?m selected catalog in the Extended Groth Strip (EGS) containing photometry from the ultraviolet to the far-infrared and stellar parameters derived from the analysis of the multi-wavelength data. In this paper, we desc[...]texto impreso
Barro, Guillermo ; Pérez González, Pablo Guillermo ; Gallego Maestro, Jesús ; Ashby, M. L. N. ; Kajisawa, M. ; Miyazaki, S. ; Villar, V. ; Yamada, T. ; Zamorano Calvo, Jaime | University Chicago Press | 2011-04Based on the ultraviolet to far-infrared photometry already compiled and presented in a companion paper (Paper I), we present a detailed spectral energy distribution (SED) analysis of nearly 80,000 IRAC 3.6 + 4.5 ? m selected galaxies in the Ext[...]texto impreso
Martínez Manso, Jesús ; Guzmán, Rafael ; Barro, Guillermo ; Cenarro, Javier ; Pérez González, Pablo Guillermo ; Sánchez Blázquez, Patricia ; Trujillo, Ignacio ; Balcells, Marc ; Cardiel López, Nicolás ; Hempel, Angela ; Prieto, Mercedes | IOP Publishing | 2011-09-10We present Gran-Telescopio-Canarias/OSIRIS optical spectra of four of the most compact and massive early-type galaxies (ETGs) in the Groth Strip Survey at redshift z similar to 1, with effective radii R-e = 0.5-2.4 kpc and photometric stellarmas[...]