output
19982026
most citedBig Bang Nucleosynthesis (in "The Review of Particle Properties" 2004)

6.7k citations

Showing 2013 · astro-ph.COShow all

11 papers · 2 filters

astro-ph.CO2013★ 24 cited

Measuring the transition to homogeneity with photometric redshift surveys

D. Alonso, A. Bueno Belloso, F. J. Sánchez +2

We study the possibility of detecting the transition to homogeneity using photometric redshift catalogs. Our method is based on measuring the fractality of the projected galaxy dis…

astro-ph.CO2013★ 513 cited

A characteristic oxygen abundance gradient in galaxy disks unveiled with CALIFA

S. F. Sanchez, F. F. Rosales-Ortega, J. Iglesias-Paramo +35

We present the largest and most homogeneous catalog of HII regions and associations compiled so far. The catalog comprises more than 7000 ionized regions, extracted from 306 galaxi…

astro-ph.CO2013★ 202 cited

The star formation history of CALIFA galaxies: Radial structures

R. M. González Delgado, E. Pérez, R. Cid Fernandes +24

We study the radial structure of the stellar mass surface density () and stellar population age as a function of the total stellar mass and morphology for a sample of 107 galaxi…

astro-ph.CO2013★ 589 cited

The O3N2 and N2 abundance indicators revisited: improved calibrations based on CALIFA and Te-based literature data

R. A. Marino, F. F. Rosales-Ortega, S. F. Sánchez +31

The use of IFS is since recently allowing to measure the emission line fluxes of an increasingly large number of star-forming galaxies both locally and at high redshift. The main g…

astro-ph.CO2013★ 19 cited

The chemical case for no winds in dwarf irregular galaxies

Marta Gavilán, Yago Ascasíbar, Mercedes Mollá +1

We argue that isolated gas-rich dwarf galaxies -- in particular, dwarf irregular (dIrr) galaxies -- do not necessarily undergo significant gas loss. Our aim is to investigate wheth…

astro-ph.CO2013★ 118 cited

Nebular emission and the Lyman continuum photon escape fraction in CALIFA early-type galaxies

P. Papaderos, J. M. Gomes, J. M. Vilchez +21

We use deep integral field spectroscopy data from the CALIFA survey to study the warm interstellar medium (WIM) of 32 nearby early-type galaxies (ETGs). We propose a tentative subd…

astro-ph.CO2013★ 70 cited

Star/galaxy separation at faint magnitudes: Application to a simulated Dark Energy Survey

M. T. Soumagnac, F. B. Abdalla, O. Lahav +17

We address the problem of separating stars from galaxies in future large photometric surveys. We focus our analysis on simulations of the Dark Energy Survey (DES). In the first par…

astro-ph.CO2013★ 16 cited

POPSTAR Evolutionary Synthesis Models III: Photometric properties of young star clusters and mixed populations

M. L. García-Vargas, M. Mollá, M. L. Martín-Manjón

This is the third paper of a series reporting the results from the POPSTAR evolutionary synthesis models. The main goal of this work is to present and discuss the synthetic photome…

astro-ph.CO2013★ 276 cited

The Mass-Metallicity relation explored with CALIFA: I. Is there a dependence on the star formation rate?

S. F. Sanchez, F. F. Rosales-Ortega, B. Jungwiert +40

We present the results on the study of the global and local M-Z relation based on the first data available from the CALIFA survey (150 galaxies). This survey provides integral fiel…

astro-ph.CO2013★ 43 cited

Aperture corrections for disk galaxy properties derived from the CALIFA survey. Balmer emission lines in spiral galaxies

J. Iglesias-Páramo, J. M. Vílchez, L. Galbany +37

This work investigates the effect of the aperture size on derived galaxy properties for which we have spatially-resolved optical spectra. We focus on some indicators of star format…

astro-ph.CO2013★ 16 cited

A Virtual Observatory Census to Address Dwarfs Origins. AVOCADO - I. Science goals, sample selection and analysis tools

R. Sánchez-Janssen, R. Amorín, M. García-Vargas +9

(Abridged) AVOCADO aims at establishing firm conclusions on the formation and evolution of dwarf galaxies by constructing and analysing a homogeneous, multiwavelength dataset for a…