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Your search keyword '"Koyama, Shuhei"' showing total 11 results
Start Over Author "Koyama, Shuhei" Publisher american astronomical society
11 results on '"Koyama, Shuhei"'

1. EMPRESS. IX. Extremely Metal-poor Galaxies are Very Gas-rich Dispersion-dominated Systems: Will the James Webb Space Telescope Witness Gaseous Turbulent High-z Primordial Galaxies?

Author

Isobe, Yuki, primary, Ouchi, Masami, additional, Nakajima, Kimihiko, additional, Ozaki, Shinobu, additional, Bouché, Nicolas F., additional, Wise, John H., additional, Xu, Yi, additional, Emsellem, Eric, additional, Kusakabe, Haruka, additional, Hattori, Takashi, additional, Nagao, Tohru, additional, Chiaki, Gen, additional, Fukushima, Hajime, additional, Harikane, Yuichi, additional, Hayashi, Kohei, additional, Hirai, Yutaka, additional, Kim, Ji Hoon, additional, Maseda, Michael V., additional, Nagamine, Kentaro, additional, Shibuya, Takatoshi, additional, Sugahara, Yuma, additional, Yajima, Hidenobu, additional, Aoyama, Shohei, additional, Fujimoto, Seiji, additional, Fukushima, Keita, additional, Hatano, Shun, additional, Inoue, Akio K., additional, Ishigaki, Tsuyoshi, additional, Kawasaki, Masahiro, additional, Kojima, Takashi, additional, Komiyama, Yutaka, additional, Koyama, Shuhei, additional, Koyama, Yusei, additional, Lee, Chien-Hsiu, additional, Matsumoto, Akinori, additional, Mawatari, Ken, additional, Moriya, Takashi J., additional, Motohara, Kentaro, additional, Murai, Kai, additional, Nishigaki, Moka, additional, Onodera, Masato, additional, Ono, Yoshiaki, additional, Rauch, Michael, additional, Saito, Tomoki, additional, Sasaki, Rin, additional, Suzuki, Akihiro, additional, Takeuchi, Tsutomu T., additional, Umeda, Hiroya, additional, Umemura, Masayuki, additional, Watanabe, Kuria, additional, Yabe, Kiyoto, additional, and Zhang, Yechi, additional

Published
2023
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2. SN 2020uem: a Possible Thermonuclear Explosion within a Dense Circumstellar Medium. I. The Nature of Type IIn/Ia-CSM SNe from Photometry and Spectroscopy

Author

Uno, Kohki, Maeda, Keiichi, Nagao, Takashi, Nakaoka, Tatsuya, Motohara, Kentaro, Tajitsu, Akito, Konishi, Masahiro, Koyama, Shuhei, Takahashi, Hidenori, Tanaka, Masaomi, Kuncarayakti, Hanindyo, Kawabata, Miho, Yamanaka, Masayuki, Aoki, Kentaro, Isogai, Keisuke, Taguchi, Kenta, Ogawa, Mao, Kawabata, Koji S. S., Yoshii, Yuzuru, Miyata, Takashi, Imazawa, Ryo, Uno, Kohki, Maeda, Keiichi, Nagao, Takashi, Nakaoka, Tatsuya, Motohara, Kentaro, Tajitsu, Akito, Konishi, Masahiro, Koyama, Shuhei, Takahashi, Hidenori, Tanaka, Masaomi, Kuncarayakti, Hanindyo, Kawabata, Miho, Yamanaka, Masayuki, Aoki, Kentaro, Isogai, Keisuke, Taguchi, Kenta, Ogawa, Mao, Kawabata, Koji S. S., Yoshii, Yuzuru, Miyata, Takashi, and Imazawa, Ryo

Published
2023

3. SN 2020uem: a Possible Thermonuclear Explosion within a Dense Circumstellar Medium. I. The Nature of Type IIn/Ia-CSM SNe from Photometry and Spectroscopy

Author

Uno, Kohki, primary, Maeda, Keiichi, additional, Nagao, Takashi, additional, Nakaoka, Tatsuya, additional, Motohara, Kentaro, additional, Tajitsu, Akito, additional, Konishi, Masahiro, additional, Koyama, Shuhei, additional, Takahashi, Hidenori, additional, Tanaka, Masaomi, additional, Kuncarayakti, Hanindyo, additional, Kawabata, Miho, additional, Yamanaka, Masayuki, additional, Aoki, Kentaro, additional, Isogai, Keisuke, additional, Taguchi, Kenta, additional, Ogawa, Mao, additional, Kawabata, Koji S., additional, Yoshii, Yuzuru, additional, Miyata, Takashi, additional, and Imazawa, Ryo, additional

Published
2023
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4. EMPRESS. VIII. A New Determination of Primordial He Abundance with Extremely Metal-poor Galaxies: A Suggestion of the Lepton Asymmetry and Implications for the Hubble Tension

Author

Matsumoto, Akinori, primary, Ouchi, Masami, additional, Nakajima, Kimihiko, additional, Kawasaki, Masahiro, additional, Murai, Kai, additional, Motohara, Kentaro, additional, Harikane, Yuichi, additional, Ono, Yoshiaki, additional, Kushibiki, Kosuke, additional, Koyama, Shuhei, additional, Aoyama, Shohei, additional, Konishi, Masahiro, additional, Takahashi, Hidenori, additional, Isobe, Yuki, additional, Umeda, Hiroya, additional, Sugahara, Yuma, additional, Onodera, Masato, additional, Nagamine, Kentaro, additional, Kusakabe, Haruka, additional, Hirai, Yutaka, additional, Moriya, Takashi J., additional, Shibuya, Takatoshi, additional, Komiyama, Yutaka, additional, Fukushima, Keita, additional, Fujimoto, Seiji, additional, Hattori, Takashi, additional, Hayashi, Kohei, additional, Inoue, Akio K., additional, Kikuchihara, Shotaro, additional, Kojima, Takashi, additional, Koyama, Yusei, additional, Lee, Chien-Hsiu, additional, Mawatari, Ken, additional, Miyata, Takashi, additional, Nagao, Tohru, additional, Ozaki, Shinobu, additional, Rauch, Michael, additional, Saito, Tomoki, additional, Suzuki, Akihiro, additional, Takeuchi, Tsutomu T., additional, Umemura, Masayuki, additional, Xu, Yi, additional, Yabe, Kiyoto, additional, Zhang, Yechi, additional, and Yoshii, Yuzuru, additional

Published
2022
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7. Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). X. Discovery of 35 Quasars and Luminous Galaxies at 5.7 ≤ z ≤ 7.0

Author

Matsuoka, Yoshiki, primary, Iwasawa, Kazushi, additional, Onoue, Masafusa, additional, Kashikawa, Nobunari, additional, Strauss, Michael A., additional, Lee, Chien-Hsiu, additional, Imanishi, Masatoshi, additional, Nagao, Tohru, additional, Akiyama, Masayuki, additional, Asami, Naoko, additional, Bosch, James, additional, Furusawa, Hisanori, additional, Goto, Tomotsugu, additional, Gunn, James E., additional, Harikane, Yuichi, additional, Ikeda, Hiroyuki, additional, Izumi, Takuma, additional, Kawaguchi, Toshihiro, additional, Kato, Nanako, additional, Kikuta, Satoshi, additional, Kohno, Kotaro, additional, Komiyama, Yutaka, additional, Koyama, Shuhei, additional, Lupton, Robert H., additional, Minezaki, Takeo, additional, Miyazaki, Satoshi, additional, Murayama, Hitoshi, additional, Niida, Mana, additional, Nishizawa, Atsushi J., additional, Noboriguchi, Akatoki, additional, Oguri, Masamune, additional, Ono, Yoshiaki, additional, Ouchi, Masami, additional, Price, Paul A., additional, Sameshima, Hiroaki, additional, Schulze, Andreas, additional, Silverman, John D., additional, Sugiyama, Naoshi, additional, Tait, Philip J., additional, Takada, Masahiro, additional, Takata, Tadafumi, additional, Tanaka, Masayuki, additional, Tang, Ji-Jia, additional, Toba, Yoshiki, additional, Utsumi, Yousuke, additional, Wang, Shiang-Yu, additional, and Yamashita, Takuji, additional

Published
2019
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8. Do Galaxy Morphologies Really Affect the Efficiency of Star Formation During the Phase of Galaxy Transition?

Author

Koyama, Shuhei, primary, Koyama, Yusei, additional, Yamashita, Takuji, additional, Hayashi, Masao, additional, Matsuhara, Hideo, additional, Nakagawa, Takao, additional, Namiki, Shigeru V., additional, Suzuki, Tomoko L., additional, Fukagawa, Nao, additional, Kodama, Tadayuki, additional, Lin, Lihwai, additional, Morokuma-Matsui, Kana, additional, Shimakawa, Rhythm, additional, and Tanaka, Ichi, additional

Published
2019
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9. Discovery of the First Low-luminosity Quasar at z > 7

Author

Matsuoka, Yoshiki, primary, Onoue, Masafusa, additional, Kashikawa, Nobunari, additional, Strauss, Michael A, additional, Iwasawa, Kazushi, additional, Lee, Chien-Hsiu, additional, Imanishi, Masatoshi, additional, Nagao, Tohru, additional, Akiyama, Masayuki, additional, Asami, Naoko, additional, Bosch, James, additional, Furusawa, Hisanori, additional, Goto, Tomotsugu, additional, Gunn, James E, additional, Harikane, Yuichi, additional, Ikeda, Hiroyuki, additional, Izumi, Takuma, additional, Kawaguchi, Toshihiro, additional, Kato, Nanako, additional, Kikuta, Satoshi, additional, Kohno, Kotaro, additional, Komiyama, Yutaka, additional, Koyama, Shuhei, additional, Lupton, Robert H, additional, Minezaki, Takeo, additional, Miyazaki, Satoshi, additional, Murayama, Hitoshi, additional, Niida, Mana, additional, Nishizawa, Atsushi J, additional, Noboriguchi, Akatoki, additional, Oguri, Masamune, additional, Ono, Yoshiaki, additional, Ouchi, Masami, additional, Price, Paul A, additional, Sameshima, Hiroaki, additional, Schulze, Andreas, additional, Shirakata, Hikari, additional, Silverman, John D, additional, Sugiyama, Naoshi, additional, Tait, Philip J, additional, Takada, Masahiro, additional, Takata, Tadafumi, additional, Tanaka, Masayuki, additional, Tang, Ji-Jia, additional, Toba, Yoshiki, additional, Utsumi, Yousuke, additional, Wang, Shiang-Yu, additional, and Yamashita, Takuji, additional

Published
2019
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10. Do Galaxy Morphologies Really Affect the Efficiency of Star Formation During the Phase of Galaxy Transition?

Author

Suzuki, Tomoko L., Lin, Lihwai, Koyama, Shuhei, Koyama, Yusei, Yamashita, Takuji, Hayashi, Masao, Matsuhara, Hideo, Nakagawa, Takao, Namiki, Shigeru V., Fukagawa, Nao, Kodama, Tadayuki, Morokuma-Matsui, Kana, Shimakawa, Rhythm, and Tanaka, Ichi

Subjects
010504 meteorology & atmospheric sciences, Stellar mass, Population, FOS: Physical sciences, Astrophysics::Cosmology and Extragalactic Astrophysics, Astrophysics, 01 natural sciences, Radio telescope, Bulge, 0103 physical sciences, Emission spectrum, education, 010303 astronomy & astrophysics, Astrophysics::Galaxy Astrophysics, 0105 earth and related environmental sciences, Physics, Quenching, education.field_of_study, Star formation, Astronomy and Astrophysics, Astrophysics - Astrophysics of Galaxies, Galaxy, Space and Planetary Science, Astrophysics of Galaxies (astro-ph.GA), galaxies: star formation, galaxies: evolution, galaxies: ISM
Abstract

著者人数: 14名, Accepted: 2019-03-08, 資料番号: SA1180381000

Published
2019

11. A Universal Correlation between Star Formation Activity and Molecular Gas Properties Across Environments

Author

Koyama, Shuhei, primary, Koyama, Yusei, additional, Yamashita, Takuji, additional, Morokuma-Matsui, Kana, additional, Matsuhara, Hideo, additional, Nakagawa, Takao, additional, Hayashi, Masao, additional, Kodama, Tadayuki, additional, Shimakawa, Rhythm, additional, Suzuki, Tomoko L., additional, Tadaki, Ken-ichi, additional, Tanaka, Ichi, additional, and Yamamoto, Moegi, additional

Published
2017
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