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Autor Barro, Guillermo |
Documentos disponibles escritos por este autor (28)
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Barro, Guillermo ; Pérez González, Pablo Guillermo ; otros, ... | University Chicago Press | 2015-09We present the results of deep Chandra imaging of the central region of the Extended Groth Strip, the AEGIS-X Deep (AEGIS-XD) survey. When combined with previous Chandraobservations of a wider area of the strip, AEGIS-X Wide (AEGIS-XW), these pr[...]texto impreso
Ramos Almeida, C. ; Rodríguez Espinosa, J. M. ; Barro, Guillermo ; Gallego Maestro, Jesús ; Pérez González, Pablo Guillermo | IOP publishing ltd | 2009-01We have employed a reliable technique of classification of active galactic nuclei (AGNs) based on the fit of well sampled spectral energy distributions (SEDs) with a complete set of AGN and starburst galaxy templates. We have compiled UV, optica[...]texto impreso
Barro, Guillermo ; Gallego Maestro, Jesús ; Pérez González, Pablo Guillermo ; Eliche Moral, María del Carmen ; Balcells, M. ; Villar, V. ; Cardiel López, Nicolás ; Cristobal Hornillos, D. ; Gil de Paz, Armando ; Guzmán, R. ; Pelló, R. ; Prieto, M. ; Zamorano Calvo, Jaime | SPRINGER-VERLAG BERLIN | 2010We present a study that links the NCs to the rest-frame luminosity functions (LFs) at the passbands probed by the observed K-band at different epochs. Making use of a large K-band selected sample in the Groth Field, HDFN and CDFS (?0.27deg^(2)),[...]texto impreso
Borlaff, Alejandro ; Eliche Moral, María del Carmen ; Beckman, John E. ; Ciambur, Bogdan C. ; Pérez González, Pablo Guillermo ; Barro, Guillermo ; Cava, Antonio ; Cardiel López, Nicolás | EDP Sciencies | 2017-08Context. The controversy about the origin of the structure of early-type S0-E/S0 galaxies may be due to the difficulty of comparing surface brightness profiles with different depths, photometric corrections and point spread function (PSF) effect[...]texto impreso
Borlaff, Alejandro ; Eliche Moral, Carmen ; Beckman, John E. ; Vazdekis, Alexandre ; Lumbreras Calle, Alejandro ; Ciambur, Bogdan C. ; Pérez González, Pablo Guillermo ; Cardiel, Nicolás ; Barro, Guillermo ; Cava, Antonio | EDP SCIENCES S A | 2018-07-05Context. Anti-truncated lenticular galaxies (Type-III S0s) present tight scaling relations between their surface brightness photometric and structural parameters. Although several evolutionary models have been proposed for the formation of these[...]texto impreso
Prieto, Mercedes ; Eliche Moral, María del Carmen ; Balcells, Marc ; Cristobal Hornillos, David ; Erwin, Peter ; Abreu, David ; Domínguez Palmero, Lilian ; Hempel, Angela ; López Sanjuan, Carlos ; Guzmán, Rafael ; Pérez González, Pablo Guillermo ; Barro, Guillermo ; Gallego Maestro, Jesús ; Zamorano Calvo, Jaime | Wiley | 2013-01Some recent observations seem to disagree with hierarchical theories of galaxy formation about the role played by major mergers in the late buildup of massive E-S0s. We re-address this question by analysing the morphology, structural distortion [...]texto impreso
Pérez González, Pablo Guillermo ; Trujillo, Ignacio ; Barro, Guillermo ; Gallego Maestro, Jesús ; Zamorano Calvo, Jaime ; Conselice, Christopher J. | American Astronomical Society | 2008-11-01We use Spitzer MIPS data from the FIDEL Legacy Project in the extended Groth strip to analyze the stellar mass assembly of massive (M > 1011 M_?) galaxies at ztexto impreso
Georgakakis, A. ; Pérez González, Pablo Guillermo ; Fanidakis, N. ; Salvato, M. ; Aird, J. ; Messias, H. ; Lotz, J. M. ; Barro, Guillermo ; Hsu, Li-Ting ; Nandra, K. ; Rosario, D. ; Cooper, M. C. ; Kocevski, D. D. ; Newman, J. A. | Wiley | 2014-05Chandra data in the COSMOS, AEGIS-XD and 4 Ms Chandra Deep Field South are combined with multiwavelength photometry available in those fields to determine the rest-frame U ? V versus V ? J colours of X-ray AGN hosts in the redshift intervals 0.1[...]texto impreso
Eliche Moral, María del Carmen ; Prieto, M. ; Gallego Maestro, Jesús ; Barro, Guillermo ; Zamorano Calvo, Jaime ; López Sanjuan, C. ; Balcells, M. ; Guzmán, R. ; Muñoz Mateos, J. C. | EDP Sciencies | 2010-09Context. Several studies have tried to ascertain whether the increase in abundance of the early-type galaxies (E-S0a's) with time is mainly due to major mergers, but have reached opposite conclusions. Aims. We have tested it directly through sem[...]texto impreso
Alcalde Pampliega, Belén ; Pérez González, Pablo Guillermo ; Barro, Guillermo ; Domínguez Sánchez, Helena ; Eliche Moral, M. Carmen ; Cardiel López, Nicolás ; Hernán Caballero, Antonio ; Rodríguez Muñoz, Lucía ; Sánchez Blázquez, Patricia ; Esquej, Pilar | IOP publishing ltd | 2019-05-10We present a sample of 33 Balmer break galaxies (BBGs) selected as Hubble Space Telescope/F160W dropouts in the deepest CANDELS/GOODS fields (H > /~ 27.3 mag) but relatively bright in Spitzer/IRAC ([3.6], [4.5]texto impreso
Rodríguez Muñoz, Lucía ; Gallego Maestro, Jesús ; Pacifici, Camilla ; Tresse, Laurence ; Charlot, Stéphane ; Gil de Paz, Armando ; Barro, Guillermo ; Villar, Víctor | IOP Publishing | 2015-01-20The epoch when low-mass star-forming galaxies (LMSFGs) form the bulk of their stellar mass is uncertain. While some models predict an early formation, others favor a delayed scenario until later ages of the universe. We present constraints on th[...]texto impreso
Pérez González, Pablo Guillermo ; Cava, Antonio ; Barro, Guillermo ; Villar, Víctor ; Cardiel López, Nicolás ; Espino, Néstor ; Gallego Maestro, Jesús ; Zamorano Calvo, Jaime | IOP Publishing | 2013-01-01We present the Survey for High-z Absorption Red and Dead Sources (SHARDS), an ESO/GTC Large Program carried out using the OSIRIS instrument on the 10.4 m Gran Telescopio Canarias (GTC). SHARDS is an ultra-deep optical spectro-photometric survey [...]texto impreso
Spectro-photometric close pairs in GOODS-S: major and minor companions of intermediate-mass galaxies
López Sanjuan, C. ; Balcells, M. ; Pérez González, Pablo Guillermo ; Barro, Guillermo ; Gallego Maestro, Jesús ; Zamorano Calvo, Jaime | EDP Sciencies | 2010-07Aims. Recent work has shown that major mergers of disc galaxies can only account for ~20% of the growth of the galaxy red sequence between z = 1 and z = 0. Our goal here is to provide merger frequencies that encompass both major and minor merger[...]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
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
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
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
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
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
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
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
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
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[...]