Research field (1)：
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords (3)：
gravitational wave
, first star
, binary evolution
Research theme for competitive and other funds (3)：
2018 - 2021 重力波天文学で探る宇宙初期からの連星進化
2016 - 2018 Gravitational waves from the remnants of primordial stars
2013 - 2016 次世代重力波観測に向けた宇宙初期起源コンパクト連星の解明
Papers (26)：
Ataru Tanikawa, Tomoya Kinugawa, Takashi Yoshida, Kotaro Hijikawa, Hideyuki Umeda. Population III Binary Black Holes: Effects of Convective Overshooting on Formation of GW190521. 2020
Tomoya Kinugawa, Takashi Nakamura, Hiroyuki Nakano. Formation of Binary Black Hole Similar to GW190521 with a Total Mass of $\sim 150\,M_{\odot}$ from Population III Binary Star Evolution. 2020
Ataru Tanikawa, Hajime Susa, Takashi Yoshida, Alessandro A. Trani, Tomoya Kinugawa. Merger rate density of Population III binary black holes below, above, and in the pair-instability mass gap. 2020
Tomoya Kinugawa, Takashi Nakamura, Hiroyuki Nakano. Formation of mass gap compact object and black hole binary from Population III stars. 2020
Ataru Tanikawa, Takashi Yoshida, Tomoya Kinugawa, Koh Takahashi, Hideyuki Umeda. Fitting formulae for evolution tracks of massive stars under extreme metal-poor environments for population synthesis calculations and star cluster simulations. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 2020. 495. 4. 4170-4191
Kinugawa Tomoya. Gravitational waves from binary black hole remnants of first stars. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 0. 360-360
