124 citations · 160 across the 5 of their papers we have counts for
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astro-ph.GA2016★ 31 cited
Chemical evolution of the Universe at 0.7 < z < 1.6 derived from abundance diagnostics of the broad-line region of quasars
Hiroaki Sameshima, Yuzuru Yoshii, Kimiaki Kawara
We present an analysis of Mg II and Fe II UV emission lines for archival Sloan Digital Sky Survey (SDSS) quasars to explore diagnostics of the magnesium-to-iron abund…
astro-ph.HE2016★ 124 cited
Hitomi constraints on the 3.5 keV line in the Perseus galaxy cluster
Hitomi Collaboration, Felix A. Aharonian, Hiroki Akamatsu +215
High-resolution X-ray spectroscopy with Hitomi was expected to resolve the origin of the faint unidentified E=3.5 keV emission line reported in several low-resolution studies of va…