Near-field cosmology with extremely metal-poor stars
A Frebel, JE Norris - Annual Review of Astronomy and …, 2015 - annualreviews.org
The oldest, most metal-poor stars in the Galactic halo and satellite dwarf galaxies present an
opportunity to explore the chemical and physical conditions of the earliest star-forming …
opportunity to explore the chemical and physical conditions of the earliest star-forming …
[HTML][HTML] Binary stars in the new millennium
Binary stars are as common as single stars. Binary stars are of immense importance to
astrophysicists because that they allow us to determine the masses of the stars independent …
astrophysicists because that they allow us to determine the masses of the stars independent …
The origin of elements from carbon to uranium
C Kobayashi, AI Karakas, M Lugaro - The Astrophysical Journal, 2020 - iopscience.iop.org
To reach a deeper understanding of the origin of elements in the periodic table, we construct
Galactic chemical evolution (GCE) models for all stable elements from C (A= 12) to U (A …
Galactic chemical evolution (GCE) models for all stable elements from C (A= 12) to U (A …
The Southern Photometric Local Universe Survey (S-PLUS): improved SEDs, morphologies, and redshifts with 12 optical filters
C Mendes de Oliveira, T Ribeiro… - Monthly Notices of …, 2019 - academic.oup.com
ABSTRACT The Southern Photometric Local Universe Survey (S-PLUS) is imaging∼ 9300
deg2 of the celestial sphere in 12 optical bands using a dedicated 0.8 m robotic telescope …
deg2 of the celestial sphere in 12 optical bands using a dedicated 0.8 m robotic telescope …
Four-hundred very metal-poor stars studied with LAMOST and Subaru. II. Elemental abundances
We present homogeneous abundance analysis of over 20 elements for 385 very metal-poor
(VMP) stars based on the LAMOST survey and follow-up observations with the Subaru …
(VMP) stars based on the LAMOST survey and follow-up observations with the Subaru …
The faintest dwarf galaxies
JD Simon - Annual Review of Astronomy and Astrophysics, 2019 - annualreviews.org
The lowest luminosity (L) Milky Way satellite galaxies represent the extreme lower limit of the
galaxy luminosity function. These ultra-faint dwarfs are the oldest, most dark matter …
galaxy luminosity function. These ultra-faint dwarfs are the oldest, most dark matter …
r-Process elements from magnetorotational hypernovae
D Yong, C Kobayashi, GS Da Costa, MS Bessell… - Nature, 2021 - nature.com
Neutron-star mergers were recently confirmed as sites of rapid-neutron-capture (r-process)
nucleosynthesis,–. However, in Galactic chemical evolution models, neutron-star mergers …
nucleosynthesis,–. However, in Galactic chemical evolution models, neutron-star mergers …
Dynamical relics of the ancient galactic halo
We search for dynamical substructures in the LAMOST DR3 very metal-poor (VMP) star
catalog. After cross-matching with Gaia DR2, there are∼ 3300 VMP stars with available high …
catalog. After cross-matching with Gaia DR2, there are∼ 3300 VMP stars with available high …
The R-process Alliance: A nearly complete r-process abundance template derived from ultraviolet spectroscopy of the r-process-enhanced metal-poor Star HD …
IU Roederer, JE Lawler, EA Den Hartog… - The Astrophysical …, 2022 - iopscience.iop.org
We present a nearly complete rapid neutron-capture process (r-process) chemical inventory
of the metal-poor ([Fe/H]=− 1.46±0.10) r-process-enhanced ([Eu/Fe]=+ 1.32±0.08) halo star …
of the metal-poor ([Fe/H]=− 1.46±0.10) r-process-enhanced ([Eu/Fe]=+ 1.32±0.08) halo star …
Complete element abundances of nine stars in the r-process galaxy Reticulum II
We present chemical abundances derived from high-resolution Magellan/Magellan Inamori
Kyocera Echelle spectra of the nine brightest known red giant members of the ultra-faint …
Kyocera Echelle spectra of the nine brightest known red giant members of the ultra-faint …