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Dive into the research topics where I. Oteo is active.

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Featured researches published by I. Oteo.


Astronomy and Astrophysics | 2013

Far-infrared-detected Lyman-break galaxies at z ~ 3 - Dust attenuation and dust correction factors at high redshift

I. Oteo; J. Cepa; A. Bongiovanni; A.M. Pérez‐García; Bernabe Cedres; H. Dominguez Sanchez; A. Ederoclite; M. Sánchez-Portal; I. Pintos-Castro; R. Pérez-Martínez

Lyman break galaxies (LBGs) represent one of the kinds of star-forming galaxies that are found in the high-redshift universe. The detection of LBGs in the FIR domain can provide very important clues on their dust attenuation and total SFR, allowing a more detailed study than those performed so far. In this work we explore the FIR emission of a sample of 16 LBGs at z ~ 3 in the GOODS-North and GOODS-South fields that are individually detected in PACS-100um or PACS-160um. These detections demonstrate the possibility of measuring the dust emission of LBGs at high redshift. We find that PACS-detected LBGs at z ~ 3 are highly obscured galaxies which belong to the Ultra luminous IR galaxies or Hyper luminous IR galaxies class. Their total SFR cannot be recovered with the dust attenuation factors obtained from their UV continuum slope or their SED-derived dust attenuation employing Bruzual & Charlot (2003) templates. Both methods underestimate the results for most of the galaxies. Comparing with a sample of PACS-detected LBGs at z ~ 1 we find evidences that the FIR emission of LBGs might have changed with redshift in the sense that the dustiest LBGs found at z ~ 3 have more prominent FIR emission, are dustier for a given UV slope, and have higher SFR for a given stellar mass than the dustiest LBGs found at z ~ 1.


Astronomy and Astrophysics | 2012

Herschel-PACS far-infrared detections of Lyman-α emitters at 2.0 ≲ z ≲ 3.5

I. Oteo; A. Bongiovanni; A. M. Pérez García; J. Cepa; A. Ederoclite; M. Sanchez-Portal; I. Pintos-Castro; R. Perez-Martinez; S. Berta; B. Magnelli; P. Popesso; F. Pozzi; A. Poglitsch; D. Lutz; R. Genzel; L. J. Tacconi; N. M. Förster Schreiber; E. Sturm; D. Elbaz; H. Aussel; E. Daddi; P. Andreani; A. Cimatti; R. Maiolino; B. Altieri; I. Valtchanov

In this work we analyze the physical properties of a sample of 56 spectroscopically selected star-forming (SF) Ly


Astronomy and Astrophysics | 2010

Herschel FIR counterparts of selected Lyα emitters at z ~ 2.2, Fast evolution since z ~ 3 or missed obscured AGNs?

A. Bongiovanni; I. Oteo; J. Cepa; A. M. Pérez García; M. Sánchez-Portal; A. Ederoclite; J. A. L. Aguerri; E. J. Alfaro; B. Altieri; P. Andreani; M. T. Aparicio-Villegas; H. Aussel; N. Benítez; S. Berta; Tom Broadhurst; J. Cabrera-Caño; Francisco J. Castander; A. Cava; M. Cerviño; H. Chulani; A. Cimatti; D. Cristóbal-Hornillos; E. Daddi; H. Dominguez; D. Elbaz; Alberto Fernandez-Soto; N. M. Förster Schreiber; R. Genzel; M. F. Gómez; R. M. González Delgado

alpha


Monthly Notices of the Royal Astronomical Society | 2014

The ultraviolet to far-infrared spectral energy distribution of star-forming galaxies in the redshift desert

I. Oteo; A. Bongiovanni; G. Magdis; A.M. Pérez‐García; J. Cepa; H. Dominguez Sanchez; A. Ederoclite; M. Sanchez-Portal; I. Pintos-Castro

emitting galaxies at 2.0


Monthly Notices of the Royal Astronomical Society | 2014

Herschel far-IR counterparts of SDSS galaxies: analysis of commonly used star formation rate estimates

H. Dominguez Sanchez; A. Bongiovanni; M. A. Lara-Lopez; I. Oteo; J. Cepa; A. M. Pérez García; M. Sánchez-Portal; A. Ederoclite; D. Lutz; G. Cresci; I. Delvecchio; S. Berta; B. Magnelli; P. Popesso; F. Pozzi; L. Riguccini

lesssim


Monthly Notices of the Royal Astronomical Society | 2013

The ALHAMBRA survey: reliable morphological catalogue of 22 051 early- and late-type galaxies

M. Pović; M. Huertas-Company; J. A. L. Aguerri; I. Márquez; J. Masegosa; C. Husillos; A. Molino; D. Cristóbal-Hornillos; J. Perea; N. Benítez; A. del Olmo; Alberto Fernandez-Soto; Y. Jimenez-Teja; M. Moles; E. J. Alfaro; T. Aparicio-Villegas; Begoña Ascaso; Tom Broadhurst; J. Cabrera-Caño; Francisco J. Castander; J. Cepa; M. Fernández Lorenzo; M. Cerviño; R. M. González Delgado; L. Infante; C. López-Sanjuan; V. J. Martínez; I. Matute; I. Oteo; A. M. Pérez-García

z


Astronomy and Astrophysics | 2013

Multi-wavelength landscape of the young galaxy cluster RX J1257.2+4738 at z = 0.866 I. The infrared view

I. Pintos-Castro; M. Sanchez-Portal; J. Cepa; J. S. Santos; B. Altieri; R. Pérez Martínez; E. J. Alfaro; A. Bongiovanni; D. Coia; L. Conversi; H. Dominguez-Sanchez; A. Ederoclite; J. I. González-Serrano; L. Metcalfe; I. Oteo; A. M. Pérez García; J. Polednikova; T. D. Rawle; I. Valtchanov

lesssim


Monthly Notices of the Royal Astronomical Society | 2013

Lyman break and UV-selected galaxies at z ~ 1: II. PACS-100um/160um FIR detections

I. Oteo; D. Lutz; G. Magdis; F. Prada; J. Perea; M. Sánchez-Portal; A. M. Pérez-García; A. Poglitsch; Francisco J. Castander; B. Magnelli; P. Andreani; Alberto Fernandez-Soto; J. M. Quintana; M. Moles; I. Márquez; L. Infante; J. Cepa; I. Valtchanov; I. Matute; T. Aparicio-Villegas; F. Pozzi; R. Maiolino; Tom Broadhurst; J. Polednikova; E. Sturm; J. Cabrera-Caño; D. Elbaz; A. Bongiovanni; A. Ederoclite; C. Husillos

3.5 using both a spectral energy distribution (SED) fitting procedure from rest-frame UV to mid-IR and direct 160


Monthly Notices of the Royal Astronomical Society | 2013

Lyman break and ultraviolet-selected galaxies at z ∼ 1 – I. Stellar populations from the ALHAMBRA survey

I. Oteo; A. Bongiovanni; J. Cepa; A. M. Pérez-García; A. Ederoclite; M. Sánchez-Portal; I. Pintos-Castro; R. Pérez-Martínez; J. Polednikova; J. A. L. Aguerri; E. J. Alfaro; T. Aparicio-Villegas; N. Benítez; Tom Broadhurst; J. Cabrera-Caño; Francisco J. Castander; M. Cerviño; D. Cristóbal-Hornillos; Alberto Fernandez-Soto; R. M. Gonzalez-Delgado; C. Husillos; L. Infante; V. J. Martínez; I. Márquez; J. Masegosa; I. Matute; M. Moles; A. Molino; A. del Olmo; J. Perea

mu


The Astrophysical Journal | 2011

FIR MEASUREMENTS OF Lyα EMITTERS AT z ≲ 1.0: DUST ATTENUATION FROM PACS-HERSCHEL

I. Oteo; A. Bongiovanni; A. M. Pérez García; J. Cepa; A. Ederoclite; M. Sanchez-Portal; I. Pintos-Castro; D. Lutz; S. Berta; E. Le Floc'h; B. Magnelli; P. Popesso; F. Pozzi; L. Riguccini; B. Altieri; P. Andreani; H. Aussel; A. Cimatti; E. Daddi; D. Elbaz; N. M. Förster Schreiber; R. Genzel; R. Maiolino; A. Poglitsch; E. Sturm; L. J. Tacconi; I. Valtchanov

m observations taken with the Photodetector Array Camera & Spectrometer (PACS) instrument onboard emph{Herschel Space Observatory}. We define LAEs as those Ly

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J. Cepa

University of La Laguna

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Alberto Fernandez-Soto

Spanish National Research Council

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E. J. Alfaro

Spanish National Research Council

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Francisco J. Castander

Spanish National Research Council

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