Nakanishi Kouichiro

Research field (1)： Astronomy

Research theme for competitive and other funds (6)：

2019 - 2023 Scrutinizing origin of nuclear starburst through high precision star-formation law measurement
2015 - 2019 A study of nuclear starburst with the use of new star-formation rate estimator
2009 - 2012 Reconstructing cosmic star formation history with memory of stars and dusts in red galaxies
2007 - 2009 Study of gas motion and molecular abundance in the central region of external galaxies using the absorption lines of ammonia
2006 - 2008 Research on Star and Planet Forming Regions through

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Papers (4)：

Takuma Izumi, Keiichi Wada, Masatoshi Imanishi, Kouichiro Nakanishi, Kotaro Kohno, Yuki Kudoh, Taiki Kawamuro, Shunsuke Baba, Naoki Matsumoto, Yutaka Fujita, et al. Supermassive black hole feeding and feedback observed on subparsec scales. Science. 2023. 382. 6670. 554-559
Masatoshi Imanishi, Shunsuke Baba, Kouichiro Nakanishi, Takuma Izumi. Dense Molecular Gas Properties of the Central Kiloparsec of Nearby Ultraluminous Infrared Galaxies Constrained by ALMA Three Transition-line Observations. The Astrophysical Journal. 2023
Erica Behrens, Jeffrey G. Mangum, Jonathan Holdship, Serena Viti, Nanase Harada, Sergio Martín, Kazushi Sakamoto, Sebastien Muller, Kunihiko Tanaka, Kouichiro Nakanishi, et al. Tracing Interstellar Heating: An ALCHEMI Measurement of the HCN Isomers in NGC 253. The Astrophysical Journal. 2022. 939. 2. 119-119
Nanase Harada, Sergio Martín, Jeffrey G. Mangum, Kazushi Sakamoto, Sebastien Muller, Kunihiko Tanaka, Kouichiro Nakanishi, Rubén Herrero-Illana, Yuki Yoshimura, Stefanie Mühle, et al. Starburst Energy Feedback Seen through HCO⁺/HOC⁺ Emission in NGC 253 from ALCHEMI. The Astrophysical Journal. 2021. 923. 1. 24-24

MISC (31)：

Masatoshi Imanishi, Kouichiro Nakanishi, Takuma Izumi. ALMA Spatially-resolved Dense Molecular Gas Survey of Nearby Ultraluminous Infrared Galaxies. 2019
Tomonari Michiyama, Daisuke Iono, Kazimierz Sliwa, Alberto Bolatto, Kouichiro Nakanishi, Junko Ueda, Toshiki Saito, Misaki Ando, Takuji Yamashita, Min Yun. ALMA observations of HCN and HCO+ outflows in the merging galaxy NGC 3256. The Astrophysical Journal. 2018. 868. 2. 95-95
Masatoshi Imanishi, Kouichiro Nakanishi, Takuma Izumi. ALMA Multiple-transition Observations of High-density Molecular Tracers in Ultraluminous Infrared Galaxies. Astrophysical Journal. 2018. 856. 2
Masatoshi Imanishi, Kouichiro Nakanishi, Takuma Izumi, Keiichi Wada. ALMA Reveals an Inhomogeneous Compact Rotating Dense Molecular Torus at the NGC 1068 Nucleus. Astrophysical Journal Letters. 2018. 853. 2
Ryo Ando, Kouichiro Nakanishi, Kotaro Kohno, Takuma Izumi, Sergio Martin, Nanase Harada, Shuro Takano, Nario Kuno, Naomasa Nakai, Hajime Sugai, et al. Diverse nuclear star-forming activities in the heart of NGC 253 resolved with ten-pc scale ALMA images. 2017

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