activity
20242026
most citedKBSS-InCLOSE I: Design and First Results from the Inner CGM of QSO Line Of Sight Emitting Galaxies at z~2-3

4 citations · 4 across the 7 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

8 papers · 1 filter

astro-ph.GA2026

Constraints on the r-process Delay Time from Dwarf Spheroidal Galaxies

Lauren E. Henderson, Evan N. Kirby, Mithi A. C. de los Reyes +1

The ancient stellar populations and simple structure of the local dwarf spheroidal galaxies (dSphs) make them excellent laboratories for studying the chemical evolution of the earl…

astro-ph.GA2026

KBSS-InCLOSE II: First Detailed Insights on the Inner CGM of Low-Mass Galaxies

Evan Haze Nunez-Cravin, Charles C. Steidel, Gwen C. Rudie +7

We present results from an extension to the Keck Baryonic Structure Survey (KBSS) that focuses on the Inner Circumgalactic Medium (CGM) of QSO Line Of Sight Emitting galaxies at z$…

astro-ph.GA2026

It's a matter of time: Empirical Constraints on Supernova Yields and Delay Times from Dwarf Spheroidal Galaxies

Mairéad E. Heiger, Alexander P. Ji, Joshua S. Speagle +6

The chemical abundances of a stellar population encode information about nucleosynthesis and its astrophysical sites, but this information is confounded by the specific star format…

astro-ph.GA2025

An analytical galactic chemical evolution model with gas inflow and a terminal wind

Kateryna A. Kvasova, Evan N. Kirby

We present a new analytical galactic chemical evolution (GCE) model with gas inflow, internally caused outflow, and extra gas loss after a period of time. The latter mimics the ram…

astro-ph.GA2025

Neutron-capture Element Abundances of 491 Stars in Milky Way Dwarf Satellite Galaxies from Medium-Resolution Spectra

Lauren E. Henderson, Evan N. Kirby, Mithi A. C. de los Reyes +2

The chemical compositions of evolved stars in Local Group dwarf spheroidal galaxies (dSphs) provide insight into the galaxy's past star formation and nucleosynthesis. Neutron-captu…

astro-ph.GA2025

The Hubble Space Telescope Survey of M31 Satellite Galaxies IV. Survey Overview and Lifetime Star Formation Histories

A. Savino, D. R. Weisz, A. E. Dolphin +35

From orbits of HST imaging, we present deep homogeneous resolved star color-magnitude diagrams that reach the oldest main sequence turnoff and uniformly measured star forma…

astro-ph.GA2024★ 4 cited

KBSS-InCLOSE I: Design and First Results from the Inner CGM of QSO Line Of Sight Emitting Galaxies at z~2-3

Evan Haze Nunez, Charles C. Steidel, Evan N. Kirby +10

We present the design and first results of the Inner Circumgalactic Medium (CGM) of QSO Line of Sight Emitting galaxies at , KBSS-InCLOSE. The survey will connect galaxy…

astro-ph.GA2024

Metals in Star-Forming Galaxies with KCWI. I. Methodology and First Results on the Abundances of Iron, Magnesium, and Oxygen

Zhuyun Zhuang, Evan N. Kirby, Charles C. Steidel +6

Understanding the chemical enrichment of different elements is crucial to gaining a complete picture of galaxy chemical evolution. In this study, we present a new sample of 46 low-…