論文情報[理論グループ]”Merger rate of initially clustered primordial black holes for the two-body channel”

【論文情報】
Kentaro Kasai, Masahiro Kawasaki, Kai Murai, Shunsuke Neda,
  “Merger rate of initially clustered primordial black holes for the two-body channel”,
 e-Print: ArXiv: 2604.19316[astro-ph.CO]
【日付】     2026-04-22