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20162024
most citedThe Hyper Suprime-Cam SSP Survey: Overview and Survey Design

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astro-ph.GA2016★ 69 cited

Evolution of N/O Abundance Ratios and Ionization Parameters from z~0 to 2 Investigated by the Direct Temperature Method

Takashi Kojima, Masami Ouchi, Kimihiko Nakajima +3

We present N/O abundance ratios, ionization parameters {}, and oxygen abundance O/H for a total of 41 galaxies (11 individual galaxies and a 30-galaxy stack) including…