2 papers
astro-ph.GA2025
Rubidium Abundances in Cool Giants from High-Resolution H-band Spectra: A New Diagnostic for Galactic Chemical Evolution
Nils Ryde, Jess Kocher, Govind Nandakumar +6
The Galactic Center and inner disk of the Milky Way contain complex stellar populations obscured by heavy dust extinction. To study their chemical composition, high-resolution near…
astro-ph.GA2024
M giants with IGRINS IV. Identification and characterization of a near-IR line of the s-element Barium
G. Nandakumar, N. Ryde, H. Hartman +1
Neutron-capture elements represent an important nucleosynthetic channel in the study of the Galactic Chemical Evolution of stellar populations. For stellar populations behind signi…