102 citations · 160 across the 3 of their papers we have counts for
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The PHLEK Survey: A New Determination of the Primordial Helium Abundance
Tiffany Hsyu, Ryan J. Cooke, J. Xavier Prochaska +1
We present Keck NIRSPEC and Keck NIRES spectroscopy of sixteen metal-poor galaxies that have pre-existing optical observations. The near-infrared (NIR) spectroscopy specifically ta…
Searching for the Lowest Metallicity Galaxies
Tiffany Hsyu, Ryan J. Cooke, J. Xavier Prochaska +1
We report a method of identifying candidate low-metallicity blue compact dwarf galaxies (BCDs) from the Sloan Digital Sky Survey (SDSS) imaging data and present 3-m Lick Observator…
The Little Cub: Discovery of an Extremely Metal-Poor Star-Forming Galaxy in the Local Universe
Tiffany Hsyu, Ryan J. Cooke, J. Xavier Prochaska +1
We report the discovery of the Little Cub, an extremely metal-poor star-forming galaxy in the local Universe, found in the constellation Ursa Major (a.k.a. the Great Bear). We firs…