An overview of the dwarf galaxy survey

SC Madden, A Rémy-Ruyer, M Galametz… - Publications of the …, 2013 - iopscience.iop.org
ABSTRACT The Dwarf Galaxy Survey (DGS) program is studying low-metallicity galaxies
using 230 hr of far-infrared (FIR) and submillimetre (submm) photometric and spectroscopic …

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

RA Marino, FF Rosales-Ortega, SF Sánchez… - Astronomy & …, 2013 - aanda.org
The use of integral field spectroscopy is since recently allowing to measure the emission line
fluxes of an increasingly large number of star-forming galaxies, both locally and at high …

Using Lyman-α to detect galaxies that leak Lyman continuum

A Verhamme, I Orlitová, D Schaerer… - Astronomy & …, 2015 - aanda.org
Aims. We propose to infer the output of the ionising continuum-leaking properties of galaxies
based upon their Lyα line profiles. Methods. We carried out Lyα radiation transfer …

The Herschel Dwarf Galaxy Survey-II. Physical conditions, origin of [C II] emission, and porosity of the multiphase low-metallicity ISM

D Cormier, NP Abel, S Hony, V Lebouteiller… - Astronomy & …, 2019 - aanda.org
The sensitive infrared telescopes, Spitzer and Herschel, have been used to target low-
metallicity star-forming galaxies, allowing us to investigate the properties of their interstellar …

Revealing the cold dust in low-metallicity environments-I. Photometry analysis of the Dwarf Galaxy Survey with Herschel

A Rémy-Ruyer, SC Madden, F Galliano, S Hony… - Astronomy & …, 2013 - aanda.org
Context. We present new photometric data from our Herschel guaranteed time key
programme, the Dwarf Galaxy Survey (DGS), dedicated to the observation of the gas and …

The Mass–Metallicity Relation at z≃ 8: Direct-method Metallicity Constraints and Near-future Prospects

T Jones, R Sanders, G Roberts-Borsani… - The Astrophysical …, 2020 - iopscience.iop.org
Physical properties of galaxies at z> 7 are of interest for understanding both the early
phases of star formation and the process of cosmic reionization. Chemical abundance …

Using dust, gas and stellar mass-selected samples to probe dust sources and sinks in low-metallicity galaxies

P De Vis, HL Gomez, SP Schofield… - Monthly Notices of …, 2017 - academic.oup.com
We combine samples of nearby galaxies with Herschel photometry selected on their dust,
metal, H i and stellar mass content, and compare these to chemical evolution models in …

Coevolution of metallicity and star formation in galaxies to z ≃ 3.7 – I. A Fundamental Plane

L Hunt, P Dayal, L Magrini… - Monthly Notices of the …, 2016 - academic.oup.com
With the aim of understanding the coevolution of star formation rate (SFR), stellar mass (M*),
and oxygen abundance (O/H) in galaxies up to redshift z≃ 3.7, we have compiled the largest …

On the use of sulphur as a tracer for abundances in galaxies

ÁI Díaz, S Zamora - Monthly Notices of the Royal Astronomical …, 2022 - academic.oup.com
Abstract 2+ We present a methodology for the use of sulphur as global metallicity tracer in
galaxies, allowing performing a complete abundance analysis using only the red-to-near …

Properties of five z ∼ 0.3–0.4 confirmed LyC leakers: VLT/XShooter observations

NG Guseva, YI Izotov, D Schaerer… - Monthly Notices of …, 2020 - academic.oup.com
ABSTRACT Using new Very Large Telescope (VLT)/XShooter spectral observations we
analyse the physical properties of five z∼ 0.3–0.4 confirmed Lyman continuum (LyC) …