27 citations · 49 across the 4 of their papers we have counts for
2 papers
astro-ph.EP2021
Non-detection of Helium in the upper atmospheres of TRAPPIST-1b, e and f
Vigneshwaran Krishnamurthy, Teruyuki Hirano, Guðmundur Stefánsson +37
We obtained high-resolution spectra of the ultra-cool M-dwarf TRAPPIST-1 during the transit of its planet `b' using two high dispersion near-infrared spectrographs, IRD instrument…
astro-ph.SR2016★ 27 cited
Sulfur and zinc abundances of red giant stars
Yoichi Takeda, Masashi Omiya, Hiroki Harakawa +1
Sulfur and zinc are chemically volatile elements, which play significant roles as depletion-free tracers in studying galactic chemical evolution. However, regarding red giants havi…