TOWARD THE STANDARD POPULATION SYNTHESIS MODEL OF THE X-RAY BACKGROUND: EVOLUTION OF X-RAY LUMINOSITY AND ABSORPTION FUNCTIONS OF ACTIVE GALACTIC NUCLEI INCLUDING COMPTON-THICK POPULATIONS
Ueda, Yoshihiro, Akiyama, Masayuki, HASINGER, GUNTHER, Miyaji, Takamitsu, Watson, Michael G
Published in The Astrophysical journal (10.05.2014)
Published in The Astrophysical journal (10.05.2014)
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Black Hole and Galaxy Coevolution in Moderately Luminous Active Galactic Nuclei at z ∼ 1.4 in SXDF
Setoguchi, Kenta, Ueda, Yoshihiro, Toba, Yoshiki, Akiyama, Masayuki
Published in The Astrophysical journal (01.03.2021)
Published in The Astrophysical journal (01.03.2021)
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Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). X. Discovery of 35 Quasars and Luminous Galaxies at 5.7 ≤ z ≤ 7.0
Matsuoka, Yoshiki, Iwasawa, Kazushi, Onoue, Masafusa, Kashikawa, Nobunari, Strauss, Michael A., Lee, Chien-Hsiu, Imanishi, Masatoshi, Nagao, Tohru, Akiyama, Masayuki, Asami, Naoko, Bosch, James, Furusawa, Hisanori, Goto, Tomotsugu, Gunn, James E., Harikane, Yuichi, Ikeda, Hiroyuki, Izumi, Takuma, Kawaguchi, Toshihiro, Kato, Nanako, Kikuta, Satoshi, Kohno, Kotaro, Komiyama, Yutaka, Koyama, Shuhei, Lupton, Robert H., Minezaki, Takeo, Miyazaki, Satoshi, Murayama, Hitoshi, Niida, Mana, Nishizawa, Atsushi J., Noboriguchi, Akatoki, Oguri, Masamune, Ono, Yoshiaki, Ouchi, Masami, Price, Paul A., Sameshima, Hiroaki, Schulze, Andreas, Silverman, John D., Sugiyama, Naoshi, Tait, Philip J., Takada, Masahiro, Takata, Tadafumi, Tanaka, Masayuki, Tang, Ji-Jia, Toba, Yoshiki, Utsumi, Yousuke, Wang, Shiang-Yu, Yamashita, Takuji
Published in The Astrophysical journal (01.10.2019)
Published in The Astrophysical journal (01.10.2019)
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Discovery of the First Low-luminosity Quasar at z > 7
Matsuoka, Yoshiki, Onoue, Masafusa, Kashikawa, Nobunari, Strauss, Michael A, Iwasawa, Kazushi, Lee, Chien-Hsiu, Imanishi, Masatoshi, Nagao, Tohru, Akiyama, Masayuki, Asami, Naoko, Bosch, James, Furusawa, Hisanori, Goto, Tomotsugu, Gunn, James E, Harikane, Yuichi, Ikeda, Hiroyuki, Izumi, Takuma, Kawaguchi, Toshihiro, Kato, Nanako, Kikuta, Satoshi, Kohno, Kotaro, Komiyama, Yutaka, Koyama, Shuhei, Lupton, Robert H, Minezaki, Takeo, Miyazaki, Satoshi, Murayama, Hitoshi, Niida, Mana, Nishizawa, Atsushi J, Noboriguchi, Akatoki, Oguri, Masamune, Ono, Yoshiaki, Ouchi, Masami, Price, Paul A, Sameshima, Hiroaki, Schulze, Andreas, Shirakata, Hikari, Silverman, John D, Sugiyama, Naoshi, Tait, Philip J, Takada, Masahiro, Takata, Tadafumi, Tanaka, Masayuki, Tang, Ji-Jia, Toba, Yoshiki, Utsumi, Yousuke, Wang, Shiang-Yu, Yamashita, Takuji
Published in Astrophysical journal. Letters (10.02.2019)
Published in Astrophysical journal. Letters (10.02.2019)
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The Obscured Fraction of Quasars at Cosmic Noon
Vijarnwannaluk, Bovornpratch, Akiyama, Masayuki, Schramm, Malte, Ueda, Yoshihiro, Matsuoka, Yoshiki, Toba, Yoshiki, Sawicki, Marcin, Gwyn, Stephen, Pflugradt, Janek
Published in The Astrophysical journal (01.12.2022)
Published in The Astrophysical journal (01.12.2022)
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The Faint End of the Quasar Luminosity Function at z ∼ 5 from the Subaru Hyper Suprime-Cam Survey
Niida, Mana, Nagao, Tohru, Ikeda, Hiroyuki, Akiyama, Masayuki, Matsuoka, Yoshiki, He, Wanqiu, Matsuoka, Kenta, Toba, Yoshiki, Onoue, Masafusa, Kobayashi, Masakazu A. R., Taniguchi, Yoshiaki, Furusawa, Hisanori, Harikane, Yuichi, Imanishi, Masatoshi, Kashikawa, Nobunari, Kawaguchi, Toshihiro, Komiyama, Yutaka, Shirakata, Hikari, Terashima, Yuichi, Ueda, Yoshihiro
Published in The Astrophysical journal (01.12.2020)
Published in The Astrophysical journal (01.12.2020)
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Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). IV. Discovery of 41 Quasars and Luminous Galaxies at 5.7 ≤ z ≤ 6.9
Matsuoka, Yoshiki, Iwasawa, Kazushi, Onoue, Masafusa, Kashikawa, Nobunari, Strauss, Michael A., Lee, Chien-Hsiu, Imanishi, Masatoshi, Nagao, Tohru, Akiyama, Masayuki, Asami, Naoko, Bosch, James, Furusawa, Hisanori, Goto, Tomotsugu, Gunn, James E., Harikane, Yuichi, Ikeda, Hiroyuki, Izumi, Takuma, Kawaguchi, Toshihiro, Kato, Nanako, Kikuta, Satoshi, Kohno, Kotaro, Komiyama, Yutaka, Lupton, Robert H., Minezaki, Takeo, Miyazaki, Satoshi, Morokuma, Tomoki, Murayama, Hitoshi, Niida, Mana, Nishizawa, Atsushi J., Oguri, Masamune, Ono, Yoshiaki, Ouchi, Masami, Price, Paul A., Sameshima, Hiroaki, Schulze, Andreas, Shirakata, Hikari, Silverman, John D., Sugiyama, Naoshi, Tait, Philip J., Takada, Masahiro, Takata, Tadafumi, Tanaka, Masayuki, Tang, Ji-Jia, Toba, Yoshiki, Utsumi, Yousuke, Wang, Shiang-Yu, Yamashita, Takuji
Published in The Astrophysical journal. Supplement series (01.07.2018)
Published in The Astrophysical journal. Supplement series (01.07.2018)
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On the Connection between Supermassive Black Holes and Galaxy Growth in the Reionization Epoch
Li, Junyao, Silverman, John D., Izumi, Takuma, He, Wanqiu, Akiyama, Masayuki, Inayoshi, Kohei, Matsuoka, Yoshiki, Onoue, Masafusa, Toba, Yoshiki
Published in Astrophysical journal. Letters (01.05.2022)
Published in Astrophysical journal. Letters (01.05.2022)
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Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XVI. 69 New Quasars at 5.8 < z < 7.0
Matsuoka, Yoshiki, Iwasawa, Kazushi, Onoue, Masafusa, Izumi, Takuma, Kashikawa, Nobunari, Strauss, Michael A., Imanishi, Masatoshi, Nagao, Tohru, Akiyama, Masayuki, Silverman, John D., Asami, Naoko, Bosch, James, Furusawa, Hisanori, Goto, Tomotsugu, Gunn, James E., Harikane, Yuichi, Ikeda, Hiroyuki, Ishimoto, Rikako, Kawaguchi, Toshihiro, Kato, Nanako, Kikuta, Satoshi, Kohno, Kotaro, Komiyama, Yutaka, Lee, Chien-Hsiu, Lupton, Robert H., Minezaki, Takeo, Miyazaki, Satoshi, Murayama, Hitoshi, Nishizawa, Atsushi J., Oguri, Masamune, Ono, Yoshiaki, Ouchi, Masami, Price, Paul A., Sameshima, Hiroaki, Sugiyama, Naoshi, Tait, Philip J., Takada, Masahiro, Takahashi, Ayumi, Takata, Tadafumi, Tanaka, Masayuki, Toba, Yoshiki, Utsumi, Yousuke, Wang, Shiang-Yu, Yamashita, Takuji
Published in The Astrophysical journal. Supplement series (01.03.2022)
Published in The Astrophysical journal. Supplement series (01.03.2022)
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Reconstruction of Cosmic Black Hole Growth and Mass Distribution from Quasar Luminosity Functions at z > 4: Implications for Faint and Low-mass Populations in JWST
Li, Wenxiu, Inayoshi, Kohei, Onoue, Masafusa, He, Wanqiu, Matsuoka, Yoshiki, Pan, Zhiwei, Akiyama, Masayuki, Izumi, Takuma, Nagao, Tohru
Published in The Astrophysical journal (01.07.2024)
Published in The Astrophysical journal (01.07.2024)
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A NEW MILKY WAY SATELLITE DISCOVERED IN THE SUBARU/HYPER SUPRIME-CAM SURVEY
Homma, Daisuke, Chiba, Masashi, Okamoto, Sakurako, Komiyama, Yutaka, Tanaka, Masayuki, Tanaka, Mikito, Ishigaki, Miho N., Akiyama, Masayuki, Arimoto, Nobuo, Garmilla, José A., Lupton, Robert H., Strauss, Michael A., Furusawa, Hisanori, Miyazaki, Satoshi, Murayama, Hitoshi, Nishizawa, Atsushi J., Takada, Masahiro, Usuda, Tomonori, Wang, Shiang-Yu
Published in The Astrophysical journal (20.11.2016)
Published in The Astrophysical journal (20.11.2016)
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Finding of a Population of Active Galactic Nuclei Showing a Significant Luminosity Decline in the Past ∼103–104 yr
Pflugradt, Janek, Ichikawa, Kohei, Akiyama, Masayuki, Kokubo, Mitsuru, Vijarnwannaluk, Bovornpractch, Noda, Hirofumi, Chen, Xiaoyang
Published in The Astrophysical journal (01.10.2022)
Published in The Astrophysical journal (01.10.2022)
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Multiline Assessment of Narrow-line Regions in z ∼ 3 Radio Galaxies
Terao, Koki, Nagao, Tohru, Onishi, Kyoko, Matsuoka, Kenta, Akiyama, Masayuki, Matsuoka, Yoshiki, Yamashita, Takuji
Published in The Astrophysical journal (01.04.2022)
Published in The Astrophysical journal (01.04.2022)
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Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). II. Discovery of 32 quasars and luminous galaxies at 5.7 < z ≤ 6.8
Matsuoka, Yoshiki, Onoue, Masafusa, Kashikawa, Nobunari, Iwasawa, Kazushi, Strauss, Michael A, Nagao, Tohru, Imanishi, Masatoshi, Lee, Chien-Hsiu, Akiyama, Masayuki, Asami, Naoko, Bosch, James, Foucaud, Sébastien, Furusawa, Hisanori, Goto, Tomotsugu, Gunn, James E, Harikane, Yuichi, Ikeda, Hiroyuki, Izumi, Takuma, Kawaguchi, Toshihiro, Kikuta, Satoshi, Kohno, Kotaro, Komiyama, Yutaka, Lupton, Robert H, Minezaki, Takeo, Miyazaki, Satoshi, Morokuma, Tomoki, Murayama, Hitoshi, Niida, Mana, Nishizawa, Atsushi J, Oguri, Masamune, Ono, Yoshiaki, Ouchi, Masami, Price, Paul A, Sameshima, Hiroaki, Schulze, Andreas, Shirakata, Hikari, Silverman, John D, Sugiyama, Naoshi, Tait, Philip J, Takada, Masahiro, Takata, Tadafumi, Tanaka, Masayuki, Tang, Ji-Jia, Toba, Yoshiki, Utsumi, Yousuke, Wang, Shiang-Yu
Published in Publications of the Astronomical Society of Japan (01.01.2018)
Published in Publications of the Astronomical Society of Japan (01.01.2018)
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Black Hole Mass and Eddington-ratio Distributions of Less-luminous Quasars at z ∼ 4 in the Subaru Hyper Suprime-Cam Wide Field
He, Wanqiu, Akiyama, Masayuki, Enoki, Motohiro, Ichikawa, Kohei, Inayoshi, Kohei, Kashikawa, Nobunari, Kawaguchi, Toshihiro, Matsuoka, Yoshiki, Nagao, Tohru, Onoue, Masafusa, Oogi, Taira, Schulze, Andreas, Toba, Yoshiki, Ueda, Yoshihiro
Published in The Astrophysical journal (01.02.2024)
Published in The Astrophysical journal (01.02.2024)
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H1821+643: The Most X-Ray and Infrared Luminous Active Galactic Nucleus (AGN) in the Swift/BAT Survey in the Process of Rapid Stellar and Supermassive Black Hole Mass Assembly
Fukuchi, Hikaru, Ichikawa, Kohei, Akiyama, Masayuki, Ricci, Claudio, Chon, Sunmyon, Kokubo, Mitsuru, Liu, Ang, Hashimoto, Takuya, Izumi, Takuma
Published in The Astrophysical journal (01.11.2022)
Published in The Astrophysical journal (01.11.2022)
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Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XVII. Black Hole Mass Distribution at z ∼ 6 Estimated via Spectral Comparison with Low-z Quasars
Takahashi, Ayumi, Matsuoka, Yoshiki, Onoue, Masafusa, Strauss, Michael A., Kashikawa, Nobunari, Toba, Yoshiki, Iwasawa, Kazushi, Imanishi, Masatoshi, Akiyama, Masayuki, Kawaguchi, Toshihiro, Noboriguchi, Akatoki, Lee, Chien-Hsiu
Published in The Astrophysical journal (01.01.2024)
Published in The Astrophysical journal (01.01.2024)
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Quasar Luminosity Function at z = 7
Matsuoka, Yoshiki, Onoue, Masafusa, Iwasawa, Kazushi, Strauss, Michael A., Kashikawa, Nobunari, Izumi, Takuma, Nagao, Tohru, Imanishi, Masatoshi, Akiyama, Masayuki, Silverman, John D., Asami, Naoko, Bosch, James, Furusawa, Hisanori, Goto, Tomotsugu, Gunn, James E., Harikane, Yuichi, Ikeda, Hiroyuki, Inayoshi, Kohei, Ishimoto, Rikako, Kawaguchi, Toshihiro, Kikuta, Satoshi, Kohno, Kotaro, Komiyama, Yutaka, Lee, Chien-Hsiu, Lupton, Robert H., Minezaki, Takeo, Miyazaki, Satoshi, Murayama, Hitoshi, Nishizawa, Atsushi J., Oguri, Masamune, Ono, Yoshiaki, Oogi, Taira, Ouchi, Masami, Price, Paul A., Sameshima, Hiroaki, Sugiyama, Naoshi, Tait, Philip J., Takada, Masahiro, Takahashi, Ayumi, Takata, Tadafumi, Tanaka, Masayuki, Toba, Yoshiki, Wang, Shiang-Yu, Yamashita, Takuji
Published in Astrophysical journal. Letters (01.06.2023)
Published in Astrophysical journal. Letters (01.06.2023)
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