171 citations · 912 across the 13 of their papers we have counts for
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astro-ph.SR2020★ 19 cited
The Stars in M15 Were Born with the r-process
Evan N. Kirby, Gina Duggan, Enrico Ramirez-Ruiz +1
High-resolution spectroscopy of stars on the red giant branch (RGB) of the globular cluster M15 has revealed a large (~1 dex) dispersion in the abundances of r-process elements, li…
astro-ph.SR2013★ 26 cited
Direct Detection of SDSS J0926+3624 Orbital Expansion with ARCONS
P. Szypryt, G. E. Duggan, B. A. Mazin +10
AM Canum Venaticorum (AM CVn) stars belong to a class of ultra-compact, short period binaries with spectra dominated largely by helium. SDSS J0926+3624 is of particular interest as…