衣川智弥先生の論文 “Gravitational waves from Population III binary black holes are consistent with LIGO/Virgo O3a data for the chirp mass larger than ∼20M⊙” 高エネルギー天体グループの衣川智弥さんが古在由秀賞を受賞 https://t.co/1WJvcTJCuf