503 citations · 2.7k across the 39 of their papers we have counts for
39 papers
The Lockman-SpReSO project. Description, target selection, observations and preliminary results
M. González-Otero, C. P. Padilla-Torres, J. Cepa +26
Context. Extragalactic surveys are a key tool for better understanding the evolution of galaxies. Both deep and wide-field surveys serve to provide a clearer emerging picture of th…
Detecting microvariability in type 2 quasars using enhanced F-test
J. Polednikova, A. Ederoclite, J. A. de Diego +9
Microvariability (intra-night variability) is a low amplitude flux change at short time scales (i.e. hours). It has been detected in unobscured type 1 AGNs and blazars. However in…
Multi-wavelength landscape of the young galaxy cluster RXJ1257.2+4738 at z=0.866. II. Morphological properties
I. Pintos-Castro, M. Povic, M. Sánchez-Portal +11
The study of the evolution of the morphological distribution of galaxies in different environments can provide important information about the effects of the environment and the ph…
Testing microvariability in quasar differential light curves using several field stars
J. A. de Diego, J. Polednikova, A. Bongiovanni +4
Microvariability consists in small time scale variations of low amplitude in the photometric light curves of quasars, and represents an important tool to investigate their inner co…
Herschel Far-IR counterparts of SDSS galaxies: Analysis of commonly used Star Formation Rate estimates
H. Domínguez Sánchez, A. Bongiovanni, M. A. Lara-López +13
We study a hundred of galaxies from the spectroscopic Sloan Digital Sky Survey with individual detections in the Far-Infrared Herschel PACS bands (100 or 160 m) and in the GALEX…
The LMT Galaxies' 3 mm Spectroscopic Survey: First Results
D. Rosa Gonzalez, P. Schloerb, O. Vega +10
The molecular phase of the interstellar medium (ISM) in galaxies offers fundamental insight for understanding star-formation processes and how stellar feedback affects the nuclear…
Multi-wavelength landscape of the young galaxy cluster RXJ1257.2+4738 at z=0.866: I. The infrared view
I. Pintos-Castro, M. Sánchez-Portal, J. Cepa +16
We performed a thorough analysis of the star formation activity in the young massive galaxy cluster RXJ1257+4738 at z=0.866, with emphasis on the relationship between the local env…
Probing nuclear activity versus star formation at z~0.8 using near-infrared multi-object spectroscopy
Cristina Ramos Almeida, J. M. Rodriguez Espinosa, J. A. Acosta-Pulido +3
We present near-infrared (NIR) spectroscopic observations of 28 X-ray and mid-infrared selected sources at a median redshift of z~0.8 in the Extended Groth Strip (EGS). To date thi…
Physical properties of Lyman-alpha emitters at from UV-to-FIR measurements
I. Oteo, A. Bongiovanni, A. M. Pérez García +25
The analysis of the physical properties of low-redshift Ly emitters (LAEs) can provide clues in the study of their high-redshift analogues. At , LAEs are bright enou…
AGN-Host Galaxy Connection: Morphology and Colours of X-ray Selected AGN at z < 2
M. Pović, M. Sánchez-Portal, A. M. Pérez García +11
The connection between AGN and their host galaxies has been widely studied over recent years, showing it to be of great importance for providing answers to some fundamental questio…
PACS-Herschel FIR detections of Lyman-alpha emitters at 2.0<z<3.5
I. Oteo, A. Bongiovanni, A. M. Pérez García +23
In this work we analyze the physical properties of a sample of 56 spectroscopically selected star-forming (SF) Ly emitting galaxies at 2.0z3.5 using both a s…
Testing the AGN Unification Model in the Infrared
Cristina Ramos Almeida, N. A. Levenson, A. Alonso-Herrero +7
We present near-to-mid-infrared spectral energy distributions (SEDs) for 21 Seyfert galaxies, using subarcsecond resolution imaging data. Our aim is to compare the properties Seyfe…
Enhanced star formation rates in AGN hosts with respect to inactive galaxies from PEP-Herschel observations
P. Santini, D. J. Rosario, L. Shao +35
We compare the average star formation (SF) activity in X-ray selected AGN hosts with mass-matched control inactive galaxies,including star forming and quiescent sources, at 0.5<z<2…
FIR measurements of Ly- emitters at z1.0: dust attenuation from PACS-\emph{Herschel}
I. Oteo, A. Bongiovanni, A. M. Pérez García +24
One remaining open question regarding the physical properties of Ly emitters (LAEs) is their dust content and its evolution with redshift. The variety of results is large and wi…
Resolving the nuclear dust distribution of the Seyfert 2 galaxy NGC 3081
C. Ramos Almeida, M. Sanchez-Portal, A. M. Perez-Garcia +13
We report far-infrared (FIR) imaging of the Seyfert 2 galaxy NGC 3081 in the range 70-500 micron, obtained with an unprecedented angular resolution, using the Herschel Space Observ…
PACS Evolutionary Probe (PEP) - A Herschel Key Program
D. Lutz, A. Poglitsch, B. Altieri +35
Deep far-infrared photometric surveys studying galaxy evolution and the nature of the cosmic infrared background are a key strength of the Herschel mission. We describe the scienti…
The impact of evolving infrared spectral energy distributions of galaxies on star formation rate estimates
R. Nordon, D. Lutz, R. Genzel +27
We combine Herschel-PACS data from the PEP program with Spitzer 24 um and 16 um photometry and ultra deep IRS mid-infrared spectra, to measure the mid- to far-infrared spectral ene…
The effect of environment on star forming galaxies at redshift 1 - First insight from PACS
P. Popesso, G. Rodighiero, A. Saintonge +4
We use deep 70, 100 and 160 um observations taken with PACS, the Photodetector Array Camera and Spectrometer on board of Herschel, as part of the PACS Evolutionary Probe (PEP) guar…
Testing the Unification Model for AGN in the Infrared: are the obscuring tori of Type 1 and 2 Seyferts different?
C. Ramos Almeida, N. A. Levenson, A. Alonso-Herrero +7
We present new mid-infrared (MIR) imaging data for three Type-1 Seyfert galaxies obtained with T-ReCS on the Gemini-South Telescope at subarcsecond resolution. Our aim is to enlarg…
Evolution of the Fundamental Plane of 0.2<z<1.2 Early-type galaxies in the EGS
M. Fernández Lorenzo, J. Cepa, A. Bongiovanni +5
The Fundamental Plane relates the structural properties of early-type galaxies such as its surface brightness and effective radius with its dynamics. The study of its evolution has…
The soft X-ray and narrow-line emission of Mrk573 on kiloparcec scales
O. Gonzalez-Martin, J. A. Acosta-Pulido, A. M. Perez Garcia +1
We present a study of the circumnuclear region of the nearby Seyfert galaxy Mrk573 using Chandra, XMM-Newton and HST data. The X-ray morphology shows a biconical region extending u…
OTELO survey: optimal emission-line flux determination with OSIRIS/GTC
M. A. Lara-López, J. Cepa, H. Castañeda +10
Emission-line galaxies are important targets for understanding the chemical evolution of galaxies in the universe. Deep, narrow-band imaging surveys allow to detect and study the f…
Herschel FIR counterparts of selected Ly-alpha emitters at z~2.2. Fast evolution since z~3 or missed obscured AGNs?
A. Bongiovanni, I. Oteo, J. Cepa +58
Ly-alpha emitters (LAEs) are seen everywhere in the redshift domain from local to z~7. Far-infrared (FIR) counterparts of LAEs at different epochs could provide direct clues on dus…
A First Glimpse into the far-IR properties of high-z UV-selected Galaxies: Herschel/PACS observations of z~3 LBGs
G. E. Magdis, D. Elbaz, H. S. Hwang +33
We present first insights into the far-IR properties for a sample of IRAC and MIPS-24um detected Lyman Break Galaxies (LBGs) at z ~ 3, as derived from observations in the northern…