Información del autor
Autor Pérez González, Pablo Guillermo |
Documentos disponibles escritos por este autor (144)
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We present the stellar calibrator sample and the conversion from instrumental to physical units for the 24 ?m channel of the Multiband Imaging Photometer for Spitzer (MIPS). The primary calibrators are A stars, and the calibration factor based o[...]texto impreso
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
We present high-fidelity, 30 mas (200 pc) resolution ALMA rest-frame 240 ?m observations of cold dust emission in three typical main-sequence star-forming galaxies (SFGs) at z ? 3 in the Hubble Ultra-Deep Field (HUDF). The cold dust is distribut[...]texto impreso
In the course of our 870 ?m APEX/LABOCA follow-up of the Herschel Lensing Survey we have detected a source in AS1063 (RXC J2248.7-4431) that has no counterparts in any of the Herschel PACS/SPIRE bands, it is a Herschel “drop-out” with S_870/S_50[...]texto impreso
Combi, J. A. ; Albacete Colombo, J. F. ; López Santiago, J. ; Romero, G. E. ; Sánchez Ayaso, E. ; Marti, J. ; Luque Escamilla, P. L. ; Pérez González, Pablo Guillermo ; Muñoz Arjonilla,, A. J. ; Sánchez Sutil, J. R. | EDP Sciencies | 2010-11Aims. We report results of an X-ray study of the supernova remnant (SNR) G344.7-0.1 and the point-like X-ray source located at the geometrical center of the SNR radio structure. Methods. The morphology and spectral properties of the remnant and [...]texto impreso
Ramos Almeida, C. ; Bessiere, P. S. ; Tadhunter, C. N. ; Pérez González, Pablo Guillermo ; Barro, G. ; Inskip, K. J. ; Morganti, R. ; Holt, J. ; Dicken, D. | Wiley | 2012-01We present the results of a comparison between the optical morphologies of a complete sample of 46 southern 2 Jy radio galaxies at intermediate redshifts (0.05texto impreso
Dust attenuation affects nearly all observational aspects of galaxy evolution, yet very little is known about the form of the dust-attenuation law in the distant universe. Here, we model the spectral energy distributions of galaxies at z ~ 1.5–3[...]texto impreso
During our Herschel Lensing Survey (HLS) of massive galaxy clusters, we have discovered an exceptionally bright source behind the z = 0.22 cluster Abell 773, which appears to be a strongly lensed submillimeter galaxy (SMG) at z = 5.2429. This so[...]texto impreso
We present Submillimeter Array [C II] 158 ?m and Karl G. Jansky Very Large Array 12^CO(1-0) line emission maps for the bright, lensed, submillimeter source at z = 5.2430 behind A 773: HLSJ091828.6+514223 (HLS0918). We combine these measurements [...]texto impreso
We analyze the star-forming and structural properties of 45 massive (log(M/M_) > 10) compact star-forming galaxies (SFGs) at 2texto impreso
We combine high-resolution Hubble Space Telescope/WFC3 images with multi-wavelength photometry to track the evolution of structure and activity of massive (M_*> 10^10 M_?) galaxies at redshifts z = 1.4-3 in two fields of the Cosmic Assembly Nea[...]texto impreso
Huertas Company, M. ; Gravet, R. ; Cabrera Vives, G. ; Pérez González, Pablo Guillermo ; Kartaltepe, J. S. ; Barro, G. ; Bernardi, M. ; Mei, S. ; Shankar, F. ; Dimauro, P. ; Bell, E. F. ; Kocevski, D. ; Koo, D. C. ; Faber, S. M. ; Mcintosh, D. H. | University Chicago Press | 2015-11We present a catalog of visual-like H-band morphologies of ~50.000 galaxies (H_f160wtexto impreso
Pérez González, Pablo Guillermo ; Cardiel López, Nicolás ; Eliche Moral, María del Carmen ; otros, ... | American Astronomical Society | 2016-04-01We present Keck I MOSFIRE spectroscopy in the Y and H bands of GDN-8231, a massive, compact, star-forming galaxy at a redshift of z ~ 1.7. Its spectrum reveals both H? and [Nii] emission lines and strong Balmer absorption lines. The H? and Spitz[...]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
Mármol Queraltó, E. ; Trujillo, I. ; Villar, V. ; Barro, G. ; Pérez González, Pablo Guillermo | Wiley | 2013-02The accretion of minor satellites is currently proposed as the most likely mechanism to explain the significant size evolution of the massive galaxies during the last ?10 Gyr. In this paper, we investigate the rest-frame colours and the average [...]texto impreso
Studying giant star-forming clumps in distant galaxies is important to understand galaxy formation and evolution. At present, however, observers and theorists have not reached a consensus on whether the observed "clumps" in distant galaxies are [...]texto impreso
We present a complete census of all Herschel-detected sources within the six massive lensing clusters of the HST Frontier Fields (HFF). We provide a robust legacy catalogue of 263 sources with Herschel fluxes, primarily based on imaging from the[...]texto impreso
López García, M. A. ; López Santiago, J. ; Albacete Colombo, J. F. ; Pérez González, Pablo Guillermo ; Castro Rubio, Elisa de | Wiley | 2013-02Nearby star-forming regions are ideal laboratories to study high-energy emission of different stellar populations, from very massive stars to brown dwarfs. NGC 2023 is a reflection nebula situated to the south of the Flame Nebula (NGC 2024) and [...]texto impreso
Peralta de Arriba, L. ; Balcells, M. ; Trujillo, I. ; Falcón Barroso, J. ; Tapia, T. ; Cardiel López, Nicolás ; Gallego Maestro, Jesús ; Guzmán, R. ; Hempel, A. ; Martín Navarro, I. ; Pérez González, Pablo Guillermo ; Sánchez Blázquez, P. | Wiley | 2015-10-11Several authors have reported that the dynamical masses of massive compact galaxies (M_? ? 10^11?M_?, r_e ? 1?kpc), computed as M_dyn=5.0 ?_e^2r_e/GMdyn=5.0 ?e2re/G, are lower than their stellar masses M_?. In a previous study from our group, th[...]texto impreso
We probe the merging channel of massive galaxies over the z= 0.3 ? 1.3 redshift window by studying close pairs in a sample of 238 galaxies with stellar mass > ? 1011M?, from the SHARDS survey. SHARDS provides medium band photometry equivalent to[...]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
We use deep, five band (100–500 ?m) data from the Herschel Lensing Survey (HLS) to fully constrain the obscured star formation rate, SFR_FIR, of galaxies in the Bullet cluster (z = 0.296), and a smaller background system (z = 0.35) in the same f[...]texto impreso
Tress, M. ; Ferreras, I. ; Pérez González, Pablo Guillermo ; Bressan, A. ; Barro, G. ; Domínguez Sánchez, H. ; Eliche Moral, María del Carmen | Oxford Univ Press | 2019-09A diverse range of dust attenuation laws is found in star-forming galaxies. In particular, Tress et al. (2018) studied the SHARDS survey to constrain the NUV bump strength (B) and the total-to-selective ratio (R_(V)) of 1,753 star-forming galaxi[...]texto impreso
Rieke, G. H. ; Alonso Herrero, A. ; Weiner, B. J. ; Pérez González, Pablo Guillermo ; Blaylock, M. ; Donley, J. L. ; Marcillac, D. | American Astronomical Society | 2009-02-10We show that measures of star formation rates (SFRs) for infrared galaxies using either single-band 24 ?m or extinction-corrected Pa? luminosities are consistent in the total infrared luminosity = L(TIR) ~ 10^10 L_? range. MIPS 24 ?m photometry [...]texto impreso
Using far-infrared imaging from the "Herschel Lensing Survey," we derive dust properties of spectroscopically confirmed cluster member galaxies within two massive systems at z ~ 0.3: the merging Bullet Cluster and the more relaxed MS2137.3-2353.[...]texto impreso
Pérez González, Pablo Guillermo ; Cardiel López, Nicolás ; Gallego Maestro, Jesús | Wiley | 2014-10-11We are undertaking a search for high-redshift low-luminosity Lyman Alpha sources in the SHARDS (Survey for High-z Absorption Red and Dead Sources) survey. Among the pre-selected Lyman Alpha sources two candidates were spotted, located 3.19 arcse[...]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
Villar, V. ; Guzmán, R. ; Gallego Maestro, Jesús ; Pérez González, Pablo Guillermo ; Zamorano Calvo, Jaime | Universidad Nacional Autónoma México, Instituto Astronomía | 2013We analyze the properties of star forming regions in a sample of star forming galaxies at z = 0.84. Star forming regions are extracted from B band ACS-HST images. Previously we have substracted a model of the galaxy, fitting a bulged+disk model [...]texto impreso
Gil de Paz, Armando ; Díaz Lopez, Cristina ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Muñoz Mateos, Juan Carlos ; Pérez González, Pablo Guillermo ; otros, ... | Astronomical Society of the Pacific | 2008We summarize the main properties of the extended UV (XUV) emission found in roughly 30% of the nearby spiral galaxies observed by the GALEX satellite. Two different classes of XUV disks are identified, the Type 1 XUV disks where significant, str[...]texto impreso
Galaxy-cluster gravitational lenses can magnify background galaxies by a total factor of up to similar to 50. Here we report an image of an individual star at redshift z = 1.49 (dubbed MACS J1149 Lensed Star 1) magnified by more than x 2,000. A [...]texto impreso
The spectral energy distributions (SED) of dusty galaxies at intermediate redshift may look similar to very high-redshift galaxies in the optical/near infrared (NIR) domain. This can lead to the contamination of high-redshift galaxy searches bas[...]texto impreso
The Sunyaev-Zel'dovich (SZ) effect is a spectral distortion of the cosmic microwave background as observed through the hot plasma in galaxy clusters. This distortion is a decrement in the CMB intensity for ? > 1.3 mm, an increment at shorter wa[...]texto impreso
Cava, A. ; Pérez González, Pablo Guillermo | Universidad Nacional Autónoma México, Instituto Astronomía | 2013SHARDS is an unbiased ultra-deep spectro-photometric survey with GTC@OSIRIS aimed at selecting and studying massive passively evolving galaxies at z=1.0-2.3 using a set of 24 medium-band filters (FWHM~17 nm) at 500-950 nm in GOODS-N. Our observi[...]texto impreso
Borlaff, Alejandro ; Eliche Moral, María del Carmen ; Rodríguez Pérez, Cristina ; Querejeta, Miguel ; Tapia, Trinidad ; Pérez González, Pablo Guillermo ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Beckman, John | EDP Sciencies | 2014-10Context. Lenticular galaxies (S0’s) are more likely to host antitruncated (Type-III) stellar discs than galaxies of later Hubble types. Major mergers are popularly considered too violent mechanisms to form these breaks. Aims. We have investigate[...]texto impreso
Borlaff, Alejandro ; Eliche Moral, María del Carmen ; Rodríguez Pérez, Cristina ; Querejeta, Miguel ; Tapia, Trinidad ; Pérez González, Pablo Guillermo ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Beckman, John | EDP Sciencies | 2014-10Context. Lenticular galaxies (S0s) are more likely to host antitruncated (Type III) stellar discs than galaxies of later Hubble types. Major mergers are popularly considered too violent to make these breaks. Aims. We have investigated whether m[...]texto impreso
Borlaff, Alejandro ; Eliche Moral, María del Carmen ; Rodríguez Pérez, Cristina ; Querejeta, Miguel ; Tapia, Tinidad ; Pérez González, Pablo Guillermo ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Beckman, John | EDP Sciencies | 2004-10Context. Lenticular galaxies (S0’s) are more likely to host antitruncated (Type-III) stellar discs than galaxies of later Hubble types. Major mergers are popularly considered too violent mechanisms to form these breaks. Aims. We have investigate[...]texto impreso
Cardiel López, Nicolás ; Gallego Maestro, Jesús ; Pascual Ramírez, Sergio ; Eliche Moral, María del Carmen ; Castillo Morales, África ; Guzmán, R. ; Gil de Paz, Armando ; Pérez González, Pablo Guillermo ; Gorgas García, Francisco Javier ; Zamorano Calvo, Jaime | SPRINGER-VERLAG BERLIN | 2010We present a short summary of the activities developed by GUAIX, the Universidad Complutense de Madrid (UCM) Group of Extragalactic Astrophysics and Astronomical Instrumentation. At present we are focused in the development of data reduction pip[...]texto impreso
Pérez González, Pablo Guillermo ; Cardiel López, Nicolás ; Esquej Alonso, María del Pilar ; Gallego Maestro, Jesús | Wiley | 2014-10-01We analyse the stellar populations in the host galaxies of 53 X-ray selected optically dull active galactic nuclei (AGN) at 0.34texto impreso
We present preliminary results about the detection of high redshift (U)LIRGs in the Bullet cluster field by the PACS and SPIRE instruments within the Herschel Lensing Survey (HLS) Program. We describe in detail a photometric procedure designed t[...]texto impreso
We introduce a new color selection technique to identify high-redshift, massive galaxies that are systematically missed by Lyman-break selection. The new selection is based on the H160 (H) and Infrared Array Camera (IRAC) 4.5 ?m bands, specifica[...]texto impreso
Georgakakis, A. ; Rowan-Robinson, M. ; Nandra, K. ; Digby-North, J. ; Pérez González, Pablo Guillermo ; Barro, G. | Wiley | 2010-07-21We explore the nature of Infrared Excess sources (IRX), which are proposed as candidates for luminous [L_X(2–10 keV) > 10^43 erg s^?1] Compton thick (NH > 2 × 1024 cm?2) QSOs at z? 2. Lower redshift, z? 1, analogues of the distant IRX populati[...]texto impreso
Based on HST and MUSE data, we probe the stellar and gas properties (i.e. kinematics, stellar mass, star formation rate) of the radio-loud brightest cluster galaxy (BCG) located at the centre of the X-ray-luminous cool-core cluster Abell 2667 (z[...]texto impreso
Marino, Raffaella Anna ; Gil de Paz, Armando ; Castillo Morales, África ; Muñoz Mateos, J. C. ; Sánchez, S. F. ; Pérez González, Pablo Guillermo ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Alonso Herrera, A. ; Kannappan, S. ; Boissier, S. ; Eliche Moral, María del Carmen ; García Vargas, M. L. ; Carrasco, E. ; Vílchez, J. M. ; Sánchez Moreno, F. M. | Universidad Nacional Autónoma México, Instituto Astronomía | 2013MEGARA (Multi-Espectrógrafo en GTC de Alta Resolución para Astronomía) is an optical Integral-Field Unit (IFU) and Multi-Object Spectrograph (MOS) designed for the GTC 10.4 m telescope in La Palma. MEGARA will be a 3rd generation instrument for [...]texto impreso
Marino, Raffaella Anna ; Gil de Paz, Armando ; Castillo Morales, África ; Muñoz Mateos, J. C. ; Sánchez, S. F. ; Pérez González, Pablo Guillermo ; Gallego Maestro, Jesús ; Zamorano Calvo, Jaime ; Alonso Herrero, A. ; Boissier, S. | American Astronomical Society | 2012-07-20We present an analysis of the full bidimensional optical spectral cube of the nearby spiral galaxy NGC 5668, observed with the Pmas fiber PAcK Integral Field Unit (IFU) at the Calar Alto observatory 3.5 m telescope. We make use of broadband imag[...]texto 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
Álvarez González, J. ; Colina, L. ; Marqués Chaves, R. ; Pérez González, Pablo Guillermo | EDP Sciencies | 2019-08-23The James Webb Space Telescope (JWST) will provide deep imaging and spectroscopy for sources at redshifts above 6, covering the entire Epoch of Reionization (EoR, 6texto impreso
We present Keck-I MOSFIRE near-infrared spectroscopy for a sample of 13 compact star-forming galaxies (SFGs) at redshift 2 ? z ? 2.5 with star formation rates of SFR ? 100 M yr?1 and masses of log(M/M ) ? 10.8. Their high integrated gas velocit[...]texto impreso
Girard, M. ; Dessauges-Zavadsky, M. ; Schaerer, D. ; Cirasuolo, M. ; Turner, O. J. ; Cava, A. ; Rodríguez Muñoz, L. ; Richard, J. ; Pérez González, Pablo Guillermo | EDP SCIENCES S A | 2018-06-04We present results from the KMOS LENsing Survey (KLENS), which is exploiting gravitational lensing to study the kinematics of 24 star -forming galaxies at 1.4texto impreso
Georgakakis, A. ; Mountrichas, G. ; Salvato, M ; Rosario, D. ; Pérez González, Pablo Guillermo ; Lutz, D. ; Nandra, K. ; Coil, A. ; Cooper, M. C. ; Newman, J. A. ; Berta, S. ; Magnelli, B. ; Popesso, P. ; Pozzi, F. | Wiley | 2014-10-01We combine multi-wavelength data in the AEGIS-XD and C-COSMOS surveys to measure the typical dark matter halo mass of X-ray selected active galactic nuclei (AGN) [L_X(2–10?keV) > 10^42?erg?s^? 1] in comparison with far-infrared selected star-fo[...]texto impreso
Pereira Santaella, Miguel ; Alonso Herrero, Almudena ; Rieke, George H. ; Colina, Luis ; Diaz Santos, Tanio ; Smith, J. D. T. ; Pérez González, Pablo Guillermo ; Engelbracht, Charles W. | University Chicago Press | 2010-06We present results from the Spitzer Infrared Spectrograph spectral mapping observations of 15 local luminous infrared galaxies (LIRGs). In this paper, we investigate the spatial variations of the mid-IR emission which includes fine structure lin[...]texto impreso
Alonso Herrero, Almudena ; Pereira Santaella, Miguel ; Rieke, George H. ; Colina, Luis ; Engelbracht, Charles W. ; Pérez González, Pablo Guillermo ; Diaz Santos, Tanio ; Smith, J. D. T. | Elsevier | 2010-01-04Luminous Infrared (IR) Galaxies (LIRGs, L_IR=10^11-10 L_?) are an important cosmological class of galaxies as they are the main contributors to the co-moving star formation rate density of the universe at z=1. In this paper we present a guarant[...]texto impreso
Caballero, J. A. ; Valdivielso, L. ; Martín, E. L. ; Montes Gutiérrez, David ; Pascual, S. ; Pérez González, Pablo Guillermo | EDP Sciencies | 2008-11Aims. We study in detail nine sources in the direction of the young ? Orionis cluster, which is considered to be a unique site for studying stellar and substellar formation. The nine sources were selected because of their peculiar properties, su[...]texto impreso
Pérez González, Pablo Guillermo ; Gallego Maestro, Jesús ; Zamorano Calvo, Jaime ; Alonso Herrero, A. ; Gil de Paz, Armando ; Aragón Salamanca, A. | American Astronomical Society | 2003-04-10We present the optical and near-infrared luminosity and mass functions of the local star-forming galaxies in the Universidad Complutense de Madrid (UCM) Survey. A bivariate method that explicitly deals with the H? selection of the survey is used[...]texto impreso
The rate of major galaxy-galaxy merging is theoretically predicted to steadily increase with redshift during the peak epoch of massive galaxy development (1 1.5. Instead, if we use an evolving T-obs,T-pair(z) alpha (1 + z)- 2 from Snyder et a[...]texto impreso
Huertas Company, M. ; Bernardi, M. ; Pérez González, Pablo Guillermo ; Ashby, M. L. N. ; Barro, G. ; Conselice, C. ; Daddi, E. ; Dekel, A. ; Dimauro, P. ; Faber, S. M. ; Grogin, N. A. ; Kartaltepe, J. S. ; Kocevski, D. D. ; Koekemoer, A. M. ; Koo, D. C. ; Mei, S. ; Shankar, F. | Wiley | 2016-11-11We quantify the evolution of the stellar mass functions (SMFs) of star-forming and quiescent galaxies as a function of morphology from z ? 3 to the present. Our sample consists of ?50?000 galaxies in the CANDELS fields (?880 arcmin^2), which we [...]texto impreso
We present measurements of the mean mid-infrared to submillimetre flux densities of massive (M_*? 10^11 M_?) galaxies at redshifts 1.7texto impreso
Gil de Paz, Armando ; Gallego Maestro, Jesús ; Castillo Morales, África ; Eliche Moral, María del Carmen ; Marino, Raffaella Anna ; Pascual, S. ; Sánchez Penim, A. ; Zamorano Calvo, Jaime ; Cardiel López, Nicolás ; Pérez González, Pablo Guillermo ; Villar, V. | SPIE, the international society for optics and photonics | 2014MEGARA (Multi-Espectrógrafo en GTC de Alta Resolución para Astronomía) is an optical Integral-Field Unit (IFU) and Multi-Object Spectrograph (MOS) designed for the GTC 10.4m telescope in La Palma. MEGARA offers two IFU fiber bundles, one coverin[...]texto impreso
Gil de Paz, Armando ; Gallego Maestro, Jesús ; Castillo Morales, África ; Eliche Moral, María del Carmen ; Marino, Raffaella Anna ; Pascual Ramírez, Sergio ; Zamorano Calvo, Jaime ; Cardiel López, Nicolás ; Pérez González, Pablo Guillermo ; ..., otros | Universidad Nacional Autónoma Mexico, Inst. de Astronomía | 2013In these proceedings we summarize the characteristics and current status of MEGARA, the future optical IFU and MOS for the 10.4 m GTC. MEGARA is being built by a Consortium led by the UCM (Spain) that also includes the INAOE (Mexico), the IAA-CS[...]texto impreso
Gil de Paz, Armando ; Gallego Maestro, Jesús ; Castillo Morales, África ; Eliche Moral, María del Carmen ; Pascual, S. ; Sánchez Penim, A. ; Villar, V. ; Zamorano Calvo, Jaime ; Cardiel López, Nicolás ; Cava, A. ; Pérez González, Pablo Guillermo | Spie-Int Soc Optical Engineering | 2012In these proceedings we give a summary of the characteristics and current status of the MEGARA instrument, the future optical IFU and MOS for the 10.4-m Gran Telescopio Canarias (GTC). MEGARA is being built by a Consortium of public research ins[...]texto impreso
MEGARA, the new intermediate-resolution optical IFU and MOS for GTC: getting ready for the telescope
Gil de Paz, Armando ; Gallego Maestro, Jesús ; Cardiel López, Nicolás ; Castillo Morales, África ; Cruz García, Jesús Manuel de la ; Esteban San Román, Segundo ; López Orozco, José Antonio ; Pascual, S. ; Picazo, P. ; Sánchez-Penim, A. ; Zamorano Calvo, Jaime ; Pérez González, Pablo Guillermo ; otros, ... | Spie-Int Soc Optical Engineering | 2016MEGARA (Multi-Espectrografo en GTC de Alta Resolucion para Astronomia) is an optical Integral-Field Unit (IFU) and Multi-Object Spectrograph (MOS) designed for the GTC 10.4m telescope in La Palma that is being built by a Consortium led by UCM (S[...]texto impreso
Rigby, J. R. ; Marcillac, D. ; Egami, E. ; Rieke, G. H. ; Richard, J. ; Kneib, J. P. ; Fadda, D. ; Willmer, C. N. A. ; Borys, C. ; van der Werf, P. P. ; Pérez González, Pablo Guillermo ; Knudsen, K. K. ; Papovich, C. | American Astronomical Society | 2008-03-01We present Spitzer IRS mid-infrared spectra for 15 gravitationally lensed, 24 ?m-selected galaxies, and combine the results with four additional very faint galaxies with IRS spectra in the literature. The median intrinsic 24 ?m flux density of t[...]texto impreso
Ultraviolet (UV) nonionizing continuum and mid-infrared (IR) emission constitute the basis of two widely used star formation (SF) indicators at intermediate and high redshifts. We study 2430 galaxies with ztexto impreso
The cold molecular gas in contemporary galaxies is structured in discrete cloud complexes. These giant molecular clouds (GMCs), with 10^(4) –10^(7) solar masses (M?) and radii of 5–100 parsecs, are the seeds of star formation1 . Highlighting the[...]texto impreso
The cold molecular gas in contemporary galaxies is structured in discrete cloud complexes. These giant molecular clouds (GMCs), with 104 –107 solar masses (M?) and radii of 5–100 parsecs, are the seeds of star formation1 . Highlighting the molec[...]texto impreso
Zamorano Calvo, Jaime ; Díaz-Guerra Viejo, Carlos ; Gallego Maestro, Jesús ; Pérez González, Pablo Guillermo ; Gil de Paz, Armando ; Pascual, S. ; Villar, V. ; Alonso Herrero, A. ; Aragón Salamanca, A. | Universidad Nacional Autónoma México, Instituto Astronomía | 2005We have studied in detail the properties of local active star-forming galaxies from the UCM survey, and in particular their star-formation histories. We have quantified the relative importance of the current episode of star formation in comparis[...]texto impreso
Alonso Herrero, Almudena ; Rieke, George H. ; Rieke, Marcia J. ; Colina, Luis ; Pérez González, Pablo Guillermo ; Ryder, Stuart D. | American Astronomical Society | 2006-10-20We use Hubble Space Telescope (HST) NICMOS continuum and Pa? observations to study the near-infrared and star formation properties of a representative sample of 30 local (d ~ 35-75 Mpc) luminous infrared galaxies (LIRGs, infrared [8-1000 ?m] lum[...]texto impreso
Duncan, Kenneth ; Conselice, Christopher J. ; Mundy, Carl ; Bell, Eric ; Donley, Jennifer ; Galametz, Audrey ; Guo, Yicheng ; Grogin, Norman A. ; Hathi, Nimish ; Kartaltepe, Jeyhan ; Kocevski, Dale ; Koekemoer, Anton M. ; Pérez González, Pablo Guillermo ; Mantha, Kameswara B. ; Snyder, Gregory F. ; Stefanon, Mauro | IOP publishing ltd | 2019-05-08Galaxy mergers are expected to have a significant role in the mass assembly of galaxies in the early universe, but there are very few observational constraints on the merger history of galaxies at z > 2. We present the first study of galaxy maj[...]texto impreso
Relaño, M. ; Lisenfeld, U. ; Pérez González, Pablo Guillermo ; Vílchez, J. M. ; Battaner, E., E. | American Astronomical Society | 2007-10-01We investigate the use of the rest-frame 24 ?m luminosity as an indicator of the star formation rate (SFR) in galaxies with different metallicities by comparing it to the (extinction-corrected) H? luminosity. We carry out this analysis in two s[...]texto impreso
Barro, G. ; 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 | EDP Sciencies | 2009-01Context. The galaxy number counts has been traditionally used to test models of galaxy evolution. However, the origin of significant differences in the shape of number counts at different wavelengths is still unclear. By relating the most remark[...]texto impreso
We investigate the galaxy quenching process at intermediate redshift using a sample of similar to 4400 galaxies with M-* > 10(9) M-circle dot between redshift 0.5 and 1.0 in all five CANDELS fields. We divide this sample, using the integrated sp[...]texto impreso
The Herschel very wide field surveys have charted hundreds of square degrees in multiple far-IR (FIR) bands. While the Sloan Digital Sky Survey (SDSS) is currently the best resource for optical counterpart identifications over such wide areas, i[...]texto impreso
Pérez González, Pablo Guillermo ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Gil de Paz, Armando | EDP Sciences | 2000-02We present Johnson B CCD photometry for the whole sample of galaxies of the Universidad Complutense de Madrid (UCM) Survey Lists I and II. They constitute a well-defined and complete sample of galaxies in the Local Universe with active star form[...]texto impreso
Pérez González, Pablo Guillermo ; Gallego Maestro, Jesús ; Zamorano Calvo, Jaime ; Gil de Paz, Armando | EDP Sciencies | 2001-01We present Johnson B surface photometry for the UCM Survey galaxies. One-dimensional bulge-disk decomposition is attempted, discussing on fitting functions and computational procedures. The results from this decomposition, jointly with concentra[...]texto impreso
Pérez González, Pablo Guillermo ; Gallego Maestro, Jesús ; Zamorano Calvo, Jaime ; Gil de Paz, Armando | EDP Sciencies | 2001-01We present Johnson B surface photometry for the UCM Survey galaxies. One-dimensional bulge-disk decomposition is attempted, discussing on fitting functions and computational procedures. The results from this decomposition, jointly with concentra[...]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
Domínguez Sánchez, Helena ; Pérez González, Pablo Guillermo ; Esquej Alonso, María del Pilar ; Eliche Moral, María del Carmen ; Alcalde Pampliega, Belén ; Cardiel López, Nicolás | Wiley | 2016-04-21We present star formation histories (SFHs) for a sample of 104 massive (stellar mass M > 10^10 M_?) quiescent galaxies (MQGs) at z = 1.0–1.5 from the analysis of spectrophotometric data from the Survey for High-z Absorption Red and Dead Sources[...]texto impreso
Villar Martín, M. ; Perna, M ; Humphrey, A. ; Castro Rodríguez, N ; Binette, L. ; Pérez González, Pablo Guillermo ; Mateos, S. ; Cabrera Lavers, A. | EDP Sciencies | 2020-02Context. Core extremely red quasars (core ERQ) have been proposed to represent an intermediate evolutionary phase in which a heavily obscured quasar blows out the circumnuclear interstellar medium with very energetic outflows before it becomes a[...]texto impreso
Pérez González, Pablo Guillermo | Universidad Complutense de Madrid, Servicio de Publicaciones | 2003El trabajo de tesis "Poblaciones estelares en galaxias con formación estelar activa en el Universo Local", presentado por D. Pablo Guillermo Pérez González en el Departamento de Astrofísica y CC., de la Atmósfera de la Universidad Complutense de[...]texto impreso
We quantify the star formation (SF) in the inner cores (R/R_(200) ?0.3) of 24 massive galaxy clusters at 0.2 z 0.9 observed by the Herschel Lensing Survey and the Cluster Lensing and Supernova survey with Hubble. These programmes, covering the r[...]texto impreso
Rodríguez Muñoz, L. ; Rodighiero, G. ; Mancini, C. ; Pérez González, Pablo Guillermo ; Rawle, T.D. ; Egami, E. ; Mercurio, A. ; Rosati, P. ; Puglisi, A. ; Franceschini, A. ; Balestra, I. ; Baronchelli, I. ; Biviano, A. ; Ebeling, H. ; Edge, A,C ; Enia, A.F.M. ; Grillo, C. ; Haines, C.P. ; Iani, E. ; Jones, T. ; Nonino, M. ; Valtchanov, I. ; Vulcani, B. ; Zemcov, M. | Oxford University Press. | 2019-05We quantify the star formation (SF) in the inner cores (R/R_(200) ?0.3) of 24 massive galaxy clusters at 0.2texto impreso
Muñoz Mateos, J.C. ; Gil de Paz, Armando ; Zamorano Calvo, Jaime ; Pérez González, Pablo Guillermo ; Gallego Maestro, Jesús | SPRINGER-VERLAG BERLIN | 2010We present a detailed analysis of the radial distribution of dust properties (extinction, PAH abundance and dust-to-gas ratio) in 57 galaxies in the SINGS sample, performed on a multi-wavelength set of UV, IR and radio surface brightness profile[...]texto impreso
Muñoz Mateos, J. C. ; Gil de Paz, Armando ; Zamorano Calvo, Jaime ; Boissier, S. ; Dale, D. A. ; Pérez González, Pablo Guillermo ; Gallego Maestro, Jesús ; Madore, B. F. ; Bendo, G. ; Boselli, A. ; Buat, V. ; Calzetti, D. ; Moustakas, J. ; Kennicutt, R. C. Jr. | American Astronomical Society | 2009-10-01We present ultraviolet through far-infrared (FIR) surface brightness profiles for the 75 galaxies in the Spitzer Infrared Nearby Galaxies Survey (SINGS). The imagery used to measure the profiles includes Galaxy Evolution Explorer UV data, optica[...]texto impreso
Muñoz Mateos, J. C. ; Gil de Paz, Armando ; Boissier, S. ; Zamorano Calvo, Jaime ; Dale, D. A. ; Pérez González, Pablo Guillermo ; Gallego Maestro, Jesús ; Madore, B. F. ; Bendo, G. ; Thornley, M. D. ; Draine, B. T. ; Boselli, A. ; Buat, V. ; Calzetti, D. ; Moustakas, J. ; Kennicutt, R. C. Jr. | American Astronomical Society | 2009-08-20We present a detailed analysis of the radial distribution of dust properties in the SINGS sample, performed on a set of ultraviolet (UV), infrared (IR), and Hi surface brightness profiles, combined with published molecular gas profiles and metal[...]texto impreso
Bisigello, L. ; Caputi, K. I. ; Colina, L. ; Le Fèvre, O. ; Norgaard-Nielsen, H. U. ; Pérez González, Pablo Guillermo ; Van der Werf, P. ; Ilbert, O. ; Grogin, N. ; Koekemoer, A. | University Chicago Press | 2017-07Imaging with the James Webb Space Telescope (JWST) will allow observations of the bulk of distant galaxies at the epoch of reionization. The recovery of their properties, such as age, color excess E(B-V), specific star formation rate (sSFR), and[...]texto impreso
Álvarez Márquez, J. ; Burgarella, D. ; Buat, V. ; Ilbert, O. ; Pérez González, Pablo Guillermo | EDP Sciencies | 2019-10-09Aims. This work explores, from a statistical point of view, the rest-frame far-ultraviolet (FUV) to far-infrared (FIR) emission of a population of Lyman-break galaxies (LBGs) at z ? 3 that cannot be individually detected from current FIR observa[...]texto impreso
Shi, Yong ; Rieke, George ; Lotz, Jennifer ; Pérez González, Pablo Guillermo | American Astronomical Society | 2009-06-01We present a morphology study of intermediate-redshift (0.2texto impreso
Mármol Queraltó, E. ; Trujillo, I. ; Pérez González, Pablo Guillermo ; Varela, J. ; Barro, G. | Wiley | 2012-05The accretion of minor satellites has been postulated as the most likely mechanism to explain the significant size evolution of massive galaxies over cosmic time. Using a sample of 629 massive (M_star~ 10^11?M_?) galaxies from the near-infrared [...]texto impreso
García González, Judit ; Alonso Herrero, Almudena ; Pérez González, Pablo Guillermo ; Hernán Caballero, Antonio ; Sarajedini, Vicki L. ; Villar, Víctor | Wiley | 2015-01-21We present a study of galaxies showing mid-infrared variability in data taken in the deepest Spitzer/MIPS 24 mu m surveys in the Great Observatory Origins Deep Survey South field. We divide the data set in epochs and subepochs to study the long-[...]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
Pérez González, Pablo Guillermo ; Alcalde Pampliega, Belén ; Domínguez Sánchez, Helena ; Eliche Moral, María del Carmen ; Espino Briones, Néstor ; Hernán Caballero, Antonio | Wiley | 2018-04We make use of the Survey of High-z Absorption Red and Dead Sources, an ultradeep (texto impreso
Hernán Caballero, Antonio ; Pérez González, Pablo Guillermo ; Sklias, Panos ; Alcalde Pampliega, Belén ; otros, ... | American Astronomical Society | 2017-11-10We analyze the properties of a multiply imaged Ly alpha (Ly alpha) emitter at z = 5.75 identified through SHARDS Frontier Fields intermediate-band imaging of the Hubble Frontier Fields (HFF) cluster Abell 370. The source, A370-L57, has low intri[...]texto impreso
Hernán Caballero, Antonio ; Pérez González, Pablo Guillermo ; Alcalde Pampliega, Belén | American Astronomical Society | 2017-11-10We analyze the properties of a multiply imaged Ly alpha (Ly alpha) emitter at z = 5.75 identified through SHARDS Frontier Fields intermediate-band imaging of the Hubble Frontier Fields (HFF) cluster Abell 370. The source, A370-L57, has low intri[...]texto impreso
Pérez González, Pablo Guillermo ; Eliche Moral, María del Carmen ; Alcalde Pampliega, Belén ; Cardiel López, Nicolás ; Domínguez Sánchez, Helena ; Espino Briones, Néstor ; Esquej Alonso, María del Pilar ; Gallego Maestro, Jesús ; Rodríguez Muñoz, Lucía | American Astronomical Society | 2015-10-20In this paper, we present a comprehensive analysis of star-forming galaxies (SFGs) at intermediate redshifts (z ~ 1). We combine the ultra-deep optical spectro-photometric data from the Survey for High-z Absorption Red and Dead Sources (SHARDS) [...]texto impreso
Pérez González, Pablo Guillermo ; Cava, A. | Universidad Nacional Autónoma México, Instituto Astronomía | 2013SHARDS, an ESO/GTC Large Program, is an ultra-deep (26.5 mag) spectro-photometric survey with GTC/OSIRIS designed to select and study massive passively evolving galaxies at z=1.0-2.3 in the GOODS-N field using a set of 24 medium-band filters (FW[...]texto impreso
Pérez González, Pablo Guillermo ; Zamorano Calvo, Jaime ; Gallego Maestro, Jesús ; Aragón Salamanca, A. ; Gil de Paz, Armando | American Astronomical Society | 2003-07-10We present a photometric study of the Halpha emission in the Universidad Complutense de Madrid (UCM) Survey galaxies. This work complements our previously published spectroscopic data. We study the location of the star-forming knots, their inten[...]texto impreso
Barro, G. ; Kriek, M. ; Pérez González, Pablo Guillermo ; Díaz Santos, T. ; Price, S. H. ; Rujopakarn, W. ; Pandya, V. ; Koo, D. C. ; Faber, S. M. ; Dekel, A. ; Primack, J. R. ; Kocevski, D. D. | IOP Publishing | 2017-12-20We present high spatial resolution (FWHM similar to 0."14) observations of the CO(8-7) line in GDS-14876, a compact star-forming galaxy at z = 2.3 with a total stellar mass of log(M-*/M-circle dot) = 10.9. The spatially resolved velocity map of [...]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
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[...]