【Information】
Yanagisawa, Hiroto; Ouchi, Masami; Matsumoto, Akinori ; Kawasaki, Masahiro; Murai, Kai; Nakajima, Kimihiko; Kohri, Kazunori; Sugahara, Yuma; Nagamine, Kentaro; Tanaka, Ichi; Kim, Ji Hoon; Ono, Yoshiaki; Nakane, Minami; Fukushima, Keita; Harikane, Yuichi; Hirai, Yutaka; Isobe, Yuki; Kusakabe, Haruka; Onodera, Masato; Rauch, Michael; Yajima, Hidenobu,
“EMPRESS. XV. A New Determination of the Primordial Helium Abundance Suggesting a Moderately Low YP Value”,
The Astrophysical Journal, Volume 1004, Issue 1, id.55, 16 pp. https://iopscience.iop.org/article/10.3847/1538-4357/ae64fc,
e-Print arXiv: 2506.24050[astro-ph.CO]
【Date】 2026-06-04
