activity
19952023
most citedSystematic search for extremely metal poor galaxies in the Sloan Digital Sky Survey

95 citations · 608 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.GA2023

Stellar mass is not the best predictor of galaxy metallicity. The gravitational potential-metallicity relation

Laura Sánchez-Menguiano, Jorge Sánchez Almeida, Sebastián F. Sánchez +1

Interpreting the scaling relations followed by galaxies is a fundamental tool for assessing how well we understand galaxy formation and evolution. Several scaling relations involvi…

astro-ph.GA2023★ 1 cited

The PAU Survey: Classifying low-z SEDs using Machine Learning clustering

A. L. González-Morán, P. Arrabal Haro, C. Muñóz-Tuñón +15

We present an application of unsupervised Machine Learning Clustering to the PAU Survey of galaxy spectral energy distribution (SED) within the COSMOS field. The clustering algorit…

astro-ph.GA2022★ 1 cited

Hubble Space Telescope Observations of Tadpole Galaxies Kiso 3867, SBS0, SBS1, and UM461

Debra Meloy Elmegreen, Bruce G. Elmegreen, John S. Gallagher +8

Tadpole galaxies are metal-poor dwarfs with typically one dominant star-forming region, giving them a head-tail structure when inclined. A metallicity drop in the head suggests tha…

astro-ph.GA2015★ 42 cited

Extremely Metal-Poor Galaxies: The Environment

M. E. Filho, J. Sánchez Almeida, C. Muñoz-Tuñón +3

We have analyzed bibliographical observational data and theoretical predictions, in order to probe the environment in which extremely metal-poor dwarf galaxies (XMPs) reside. We ha…

astro-ph.CO2013★ 47 cited

Extremely Metal-Poor Galaxies: The HI Content

M. E. Filho, B. Winkel, Sánchez Almeida +12

Extremely metal-poor (XMP) galaxies are chemically, and possibly dynamically, primordial objects in the local Universe. Our objective is to characterize the HI content of the XMP g…

astro-ph.CO2012

The dependence of the Lyman_a luminosity function on Redshift using SHARDS

J. M. Rodriguez-Espinosa, O. Gonzalez-Martin, J. A. Lopez-Aguerri +3

We report in this work on a project aimed at determining Lyα luminosity functions from z=3 to z=6. The project is based on the use of very deep photometry from the SHARDS Survey, i…