The evolution of CNO elements in galaxies
D Romano - The Astronomy and Astrophysics Review, 2022 - Springer
After hydrogen and helium, oxygen, carbon, and nitrogen—hereinafter, the CNO elements—
are the most abundant species in the universe. They are observed in all kinds of …
are the most abundant species in the universe. They are observed in all kinds of …
A first look at the abundance pattern—O/H, C/O, and Ne/O—in z> 7 galaxies with JWST/NIRSpec
KZ Arellano-Córdova, DA Berg… - The Astrophysical …, 2022 - iopscience.iop.org
We analyze the rest-frame near-UV and optical nebular spectra of three z> 7 galaxies from
the Early Release Observations taken with the Near-Infrared Spectrograph (NIRSpec) on the …
the Early Release Observations taken with the Near-Infrared Spectrograph (NIRSpec) on the …
CLASSY IV. Exploring UV diagnostics of the interstellar medium in local high-z analogs at the dawn of the JWST era
M Mingozzi, BL James… - The Astrophysical …, 2022 - iopscience.iop.org
Abstract The Cosmic Origins Spectrograph (COS) Legacy Archive Spectroscopic SurveY
(CLASSY) provides the first high-resolution spectral catalog of 45 local high-z analogs in the …
(CLASSY) provides the first high-resolution spectral catalog of 45 local high-z analogs in the …
The Gaia-ESO survey: Mapping the shape and evolution of the radial abundance gradients with open clusters
Context. The spatial distribution of elemental abundances and their time evolution are
among the major constraints to disentangling the scenarios of formation and evolution of the …
among the major constraints to disentangling the scenarios of formation and evolution of the …
Mapping the Galactic metallicity gradient with open clusters: the state-of-the-art and future challenges
In this paper, we make use of data collected for open cluster members by high-resolution
spectroscopic surveys and programmes (ie, APOGEE, Gaia-ESO, GALAH, OCCASO, and …
spectroscopic surveys and programmes (ie, APOGEE, Gaia-ESO, GALAH, OCCASO, and …
Large metallicity variations in the Galactic interstellar medium
A De Cia, EB Jenkins, AJ Fox, C Ledoux… - Nature, 2021 - nature.com
The interstellar medium (ISM) comprises gases at different temperatures and densities,
including ionized, atomic and molecular species, and dust particles. The neutral ISM is …
including ionized, atomic and molecular species, and dust particles. The neutral ISM is …
HOMERUN: A new approach to photoionization modeling-I. Reproducing observed emission lines with percent accuracy and obtaining accurate physical properties of …
We present HOMERUN (Highly Optimized Multi-cloud Emission-line Ratios Using photo-
ionizatioN), a new approach to modeling emission lines from photoionized gas that can …
ionizatioN), a new approach to modeling emission lines from photoionized gas that can …
Oxygen, sulfur, and iron radial abundance gradients of classical Cepheids across the Galactic thin disk
Context. Classical Cepheids (CCs) are solid distance indicators and tracers of young stellar
populations. Dating back to the beginning of the 20th century, they have been safely …
populations. Dating back to the beginning of the 20th century, they have been safely …
Light elements in the Universe
Due to their production sites, as well as to how they are processed and destroyed in stars,
the light elements are excellent tools to investigate a number of crucial issues in modern …
the light elements are excellent tools to investigate a number of crucial issues in modern …
Gradients of chemical abundances in the Milky Way from H ii regions: distances derived from Gaia EDR3 parallaxes and temperature inhomogeneities
JE Méndez-Delgado, A Amayo… - Monthly Notices of …, 2022 - academic.oup.com
We present a reassessment of the radial abundance gradients of He, C, N, O, Ne, S, Cl, and
Ar in the Milky Way using the deep optical spectra of 42 H ii regions presented in Arellano …
Ar in the Milky Way using the deep optical spectra of 42 H ii regions presented in Arellano …