activity
20232026
most citedUsing KCWI to Explore the Chemical Inhomogeneities and Evolution of J1044+0353

9 citations · 26 across the 7 of their papers we have counts for

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Showing 2026Show all

4 papers · 1 filter

astro-ph.GA2026

Forecasting the Resolvability of Stellar Velocity Dispersions in Ultra-faint Dwarf Galaxies

Pierre Thibodeaux, Alex Drlica-Wagner, Alexander P. Ji +4

Ultra-faint dwarf galaxies (UFDs)---the smallest and most dark-matter dominated galactic systems---push the boundaries of our understanding of galaxy formation in the cold dark mat…

astro-ph.GA2026

Chemo-dynamical Analysis of a CNO-Enhanced Ultra Metal-poor Star (): Insights into Early Enrichment by Faint Population III Supernova

Guilherme Limberg, Vinicius M. Placco, Alexander P. Ji +10

We report an independent identification of the ultra metal-poor (UMP) star () DR3 $\texttt{source_id}$ 4795913112968206720 (GDR3_479591) in the miss…

astro-ph.GA2026

The Twentieth Data Release of the Sloan Digital Sky Survey: First All-Sky BOSS Spectra, eROSITA-SDSS-V Mapper Coordinated Observations, and a Preview of the Local Volume Mapper

SDSS Collaboration, Mojgan Aghakhanloo, David Aguilar +273

This paper presents the twentieth data release (DR20) from the Sloan Digital Sky Survey, the third data release of its fifth generation (SDSS-V). SDSS-V is a panoptic spectroscopy…

astro-ph.SR2026

Payne4GAIN: NLTE Corrections for Red Giants in Milky Way Mapper using H-Band Neural Network Emulators

Pierre Thibodeaux, Alexander P. Ji, Nicholas Storm +12

The majority of spectroscopic surveys assume local thermodynamic equilibrium (LTE) during the modeling of stellar spectra. This assumption begins to break down for luminous stars,…