NAGAO Tohru

J-GLOBAL         Last updated: Mar 22, 2019 at 17:59
 
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Name
NAGAO Tohru
Affiliation
Ehime University
Section
Research Center for Space and Cosmic Evolution
Job title
Professor
Degree
Doctor of Science(Tohoku University)

Research Areas

 
 

Academic & Professional Experience

 
Nov 2013
 - 
Today
Professor, Research Center for Space and Cosmic Evolution, Ehime University
 
Apr 2015
 - 
Mar 2017
Visiting professor, TMT Project, National Astronomical Observatory of Japan
 
Apr 2011
 - 
Oct 2013
Associate professor, Hakubi Center for Advanced Studies, Kyoto University
 
Apr 2010
 - 
Mar 2011
Visiting researcher, Division of Optical and Infrared Astronomy, National Astronomical Observatory of Japan
 
Apr 2008
 - 
Mar 2011
Assistant professor, Graduate School of Science and Engineering, Ehime University
 
Apr 2005
 - 
Mar 2008
JSPS fellow, Division of Optical and Infrared Astronomy, National Astronomical Observatory of Japan
 
Apr 2004
 - 
Sep 2006
Visiting researcher, Arcetri Observatory, INAF
 
Apr 2003
 - 
Mar 2005
JSPS fellow, Astronomical Institute, Tohoku University
 

Education

 
Apr 2001
 - 
Mar 2004
Astronomical Institute, Graduate School of Science, Tohoku University
 
Apr 1999
 - 
Mar 2001
Astronomical Institute, Graduate School of Science, Tohoku University
 
 
 - 
2001
Astronomical Institute, Graduate School, Division of Natural Science, Tohoku University
 
 
 - 
2004
Astronomical Institute, Graduate School, Division of Natural Science, Tohoku University
 
Apr 1995
 - 
Mar 1999
Astronomical Institute, Faculty of Science, Tohoku University
 

Awards & Honors

 
Sep 2011
Observational studies on the cosmic chemical evolution, ASJ Young Astronomer Award, Astronomical Society of Japan
 
Sep 2011
Lyman alpha emitters at z=5.7 in the Subaru Deep Field, PASJ Excellent Paper Award, Astronomical Society of Japan
 
Mar 2005
The discovery of two Lyman alpha emitters beyond z=6 in the Subaru Deep Field, PASJ Excellent Paper Award, Astronomical Society of Japan
 

Published Papers

 
ALMA Twenty-six Arcmin2 Survey of Goods-s at One-millimeter (ASAGAO): Near-infrared-dark Faint ALMA Sources
Yuki Yamaguchi, Kotaro Kohno, Bunyo Hatsukade, Tao Wang, Yuki Yoshimura, Yiping Ao, James S. Dunlop, Eiichi Egami, Daniel Espada, Seiji Fujimoto, Natsuki H. Hayatsu, Rob J. Ivison, Tadayuki Kodama, Haruka Kusakabe, Tohru Nagao, Masami Ouchi, Wiphu Rujopakarn, Ken-ichi Tadaki, Yoichi Tamura, Yoshihiro Ueda, Hideki Umehata, and Wei-Hao Wang
The Astrophysical Journal      2019   [Refereed]
The FMOS-COSMOS survey of star-forming galaxies at z=1.6. VI: Redshift and emission-line catalog and basic properties of star-forming galaxies
Daichi Kashino, John D. Silverman, David Sanders, Jeyhan Kartaltepe, Emanuele Daddi, Alvio Renzini, Giulia Rodighiero, Annagrazia Puglisi, Francesco Valentino, Sephanie Juneau, Nobuo Arimoto, Tohru Nagao, Olivier Ilbert, Olivier Le Fevre, and Anton. M. Koekemoer
The Astrophysical Journal Supplemental Series      2019   [Refereed]
The FeII/MgII Flux Ratio of Low-luminosity Quasars at z=3
Jaejin Shin, Tohru Nagao, Jong-Hak Woo, and Huynh Anh N. Le
The Astrophysical Journal      2019   [Refereed]
Discovery of the first low-luminosity quasar at z>7
Yoshiki Matsuoka, Masafusa Onoue, Nobunari Kashikawa, Michael A. Strauss, Kazushi Iwasawa, Chien-Hsiu Lee, Masatoshi Imanishi, Tohru Nagao, Masayuki Akiyama, Naoko Asami, James Bosch, Hisanori Furusawa, Tomotsugu Goto, James E. Gunn, Yuichi Harikane, Hiroyuki Ikeda, Takuma Izumi, Toshihiro Kawaguchi, Nanako Kato, Satoshi Kikuta, Kotaro Kohno, Yutaka Komiyama, Shuhei Koyama, Robert H. Lupton, Takeo Minezaki, Satoshi Miyazaki, Hitoshi Murayama, Mana Niida, Atsushi J. Nishizawa, Akatoki Noboriguchi, Masamune Oguri, Yoshiaki Ono, Masami Ouchi, Paul A. Price, Hiroaki Sameshima, Andreas Schulze, Hikari Shirakata, John D. Silverman, Naoshi Sugiyama, Philip J. Tait, Masahiro Takada, Tadafumi Takata, Masayuki Tanaka, Ji-Jia Tang, Yoshiki Toba, Yousuke Utsumi, Shiang-Yu Wang, and Takuji Yamashita
The Astrophysical Journal   872 L2   2019   [Refereed]
The MAGNUM survey: different gas properties in the outflowing and disk components in nearby active galaxies with MUSE
Matilde Mingozzi, Giovanni Cresci, G. Venturi, Alessandro Marconi, Filippo Mannucci, M. Perna, F. Belfiore, Stefano Carniani, B. Balmaverde, M. Brusa, C. Cicone, C. Feruglio, A. Gallazzi, V. Mainieri, Roberto Maiolino, Tohru Nagao, E.Nardini, E. Sani, P. Tozzi, and S. Zibetti
Astronomy and Astrophysics   622 A146   2019   [Refereed]
Does the mid-infrared - hard X-ray luminosity relation for active galactic nuclei depend on Eddington ratio?
Yoshiki Toba, Yoshihiro Ueda, Kenta Matsuoka, Megumi Shidatsu, Tohru Nagao, Yuichi Terashima, Wei-Hao Wang, and Yu-Yen Chang
Monthly Notices of the Royal Astronomical Society   484 196-203   2019   [Refereed]
Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). V. Quasar Luminosity Function and Contribution to Cosmic Reionization at z=6
Yoshiki Matsuoka, Michael A. Strauss, Nobunari Kashikawa, Masafusa Onoue, Kazushi Iwasawa, Ji-Jia Tang, Chien-Hsiu Lee, Masatoshi Imanishi, Tohru Nagao, Masayuki Akiyama, Naoko Asami, James Bosch, Hisanori Furusawa, Tomotsugu Goto, James E. Gunn, Yuichi Harikane, Hiroyuki Ikeda, Takuma Izumi, Toshihiro Kawaguchi, Nanako Kato, Satoshi Kikuta, Kotaro Kohno, Yutaka Komiyama, Robert H. Lupton, Takeo Minezaki, Satoshi Miyazaki, Hitoshi Murayama, Mana Niida, Atsushi J. Nishizawa, Akatoki Noboriguchi, Masamune Oguri, Yoshiaki Ono, Masami Ouchi, Paul A. Price, Hiroaki Sameshima, Andreas Schulze, Hikari Shirakata, John D. Silverman, Naoshi Sugiyama, Philip J. Tait, Masahiro Takada, Tadafumi Takata, Masayuki Tanaka, Yoshiki Toba, Yousuke Utsumi, Shiang-Yu Wang, and Takuji Yamashita
The Astrophysical Journal   869 150   2018   [Refereed]
An FMOS Survey of Moderate-luminosity Broad-line AGN in COSMOS, SXDS and E-CDF-S
Andreas Schulze, John D. Silverman, Daichi Kashino, Masayuki Akiyama, Malte Schramm, Dave Sanders, Jeyhan Kartaltepe, Emanuele Daddi, Giulia Rodighiero, Alvio Renzini, Nobuo Arimoto, Tohru Nagao, Annagrazia Puglisi, Benny Trakhtenbrot, Francesca Civano, and Hyewon Suh
The Astrophysical Journal Supplement Series   239 22   2018   [Refereed]
Concurrent Starbursts in Molecular Gas Disks within a Pair of Colliding Galaxies at z=1.52
John D. Silverman, Emanuele Daddi, Wiphu Rujopakarn, Alvio Renzini, C. Mancini, F. Bournaud, Annagrazia Puglisi, Giulia Rodighiero, D. Liu, M. Sargent, Nobuo Arimoto, M. Bethermin, J. Fensch, C. C. Hayward, Jeyhan Kartaltepe, Daichi Kashino, Anton Koekemoer, G. Magdis, H. J. McCracken, Tohru Nagao, K. Sheth, V. Smolcic, and F. Valentino
The Astrophysical Journal   868 75   2018   [Refereed]
Ratio of Black Hole to Galaxy Mass of an Extremely Red Dust-obscured Galaxy at z=2.52
Kenta Matsuoka, Yoshiki Toba, Megumi Shidatsu, Yoshihiro Ueda, Kazushi Iwasawa, Yuichi Terashima, Masatoshi Imanishi, Tohru Nagao, Alessandro Marconi, and Wei-Hao Wang
Astronomy and Astrophysics   620 L3   2018   [Refereed]
The Molecular Content and Fuel-efficiency of Starbursts at z=1.6 with ALMA
John D. Silverman, Wiphu Rujopakarn, Emanuele Daddi, Alvio Renzini, Giulia Rodighiero, D. Liu, A. Puglisi, M. Sargent, C. Mancini, Jeyhan Kartaltepe, Daichi Kashino, Anton Koekemoer, Nobuo Arimoto, M. Bethermin, S. Jin, G. Magdis, Tohru Nagao, Masato Onodera, David Sanders, and F. Valentino
The Astrophysical Journal   867 92   2018   [Refereed]
A wide and deep exploration of radio galaxies with the Subaru HSC (WERGS). I: the optical counterparts of FIRST radio sources
Takuji Yamashita, Tohru Nagao, Masayuki Akiyama, Wanqiu He, Hiroyuki Ikeda, Masayuki Tanaka, Mana Niida, Masaru Kajisawa, Yoshiki Matsuoka, Kodai Nobuhara, Chien-Hsiu Lee, Tomoki Morokuma, Yoshiki Toba, Toshihiro Kawaguchi, and Akatoki Noboriguchi
The Astrophysical Journal   866 140   2018   [Refereed]
CHORUS II. Subaru/HSC Determination of the Ly alpha Luminosity function at z=7.0: Constraints on Cosmic Reionization Model Parameter'
Ryohei Itoh, Masami Ouchi, Haibin Zhang, Akio K. Inoue, Ken Mawatari, Takatoshi Shibuya, Yuichi Harikane, Yoshiaki Ono, Haruka Kusakabe, Kazuhiro Shimasaku, Seiji Fujimoto, Ikuru Iwata, Masaru Kajisawa, Nobunari Kashikawa, Satoshi Kawanomoto, Yutaka Komiyama, Chien-Hsiu Lee, Tohru Nagao, and Yoshiaki Taniguchi
The Astrophysical Journal   867 46   2018   [Refereed]
The distribution and physical properties of high-redshift [OIII] emitters in a cosmological hydrodynamics simulation
Kana Moriwaki, Naoki Yoshida, Ikkoh Shimizu, Yuichi Harikane, Yuichi Matsuda, Hiroshi Matsuo, Takuya Hashimoto, Akio K. Inoue, Yoichi Tamura, and Tohru Nagao
Monthly Notices of the Royal Astronomical Society      2018   [Refereed]
Circumnuclear Multi-phase Gas in Circinus Galaxy III: Structures of the Nuclear Ionized Gas
Keiichi Wada, Kensuke Yonekura, and Tohru Nagao
The Astrophysical Journal   867 49   2018   [Refereed]
The MAGNUM survey: a MUSE-Chandra resolved view on ionized outflows and photoionization in the Seyfert galaxy NGC 1365
Giacomo Venturi, Emanuele Nardini, Alessandro Marconi, Stefano Carniani, Matilde Mingozzi, Giovanni Cresci, Filippo Mannucci, Guido Risaliti, Roberto Maiolino, Barbara Balmaverde, Angela Bongiorno, Marcela Brusa, Alessandro Capetti, Claudia Cicone, Stefano Ciroi, Chiara Feruglio, Fabrizio Fiore, A. Gallazzi, Fabio La Franca, Vincenzo Mainieri, Kenta Matsuoka, Tohru Nagao, Michele Perna, Enrico Piconcelli, Eleonora Sani, Paolo Tozzi, and Stefano Zibetti
Astronomy and Astrophysics   619 A74   2018   [Refereed]
A high dust emissivity index beta for a CO-faint galaxy in a filamentary Ly_alpha nebula at z = 3.1
Yuta Kato, Yuichi Matsuda, Daisuke Iono, Bunyo Hatsukade, Hideki Umehata, Kotaro Kohno, David M. Alexander, Yiping Ao, Scott C. Chapman, Matthew Hayes, Mariko Kubo, Bret D. Lehmer, Matthew A. Malkan, Tomonari Michiyama, Tohru Nagao, Tomoki Saito, Ichi Tanaka, and Yoshiaki Taniguch
Publications of the Astronomical Society of Japan   70 L6   2018   [Refereed]
The mass-metallicity relation of high-z type-2 active galactic nuclei
Kenta Matsuoka, Tohru Nagao, Alessandro Marconi, Roberto Maiolino, Filippo Mannucci, Giovanni Cresci, Koki Terao, and Hiroyuki Ikeda
Astronomy and Astrophysics   616 L4   2018   [Refereed]
Imaging Extended Emission-Line Regions of Obscured AGN with the Subaru Hyper Suprime-Cam Survey
Ai-Lei Sun, Jenny E. Greene, Nadia L. Zakamska, Andy Goulding, Michael A. Strauss, Song Huang, Sean Johnson, Toshihiro Kawaguchi, Yoshiki Matsuoka, Alisabeth A. Marsteller, Tohru Nagao, and Yoshiki Toba
Monthly Notices of the Royal Astronomical Society   480 2302   2018   [Refereed]
Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). IV. Discovery of 41 Quasars and Luminous Galaxies at 5.7 < z < 6.9
Yoshiki Matsuoka, Kazushi Iwasawa, Masafusa Onoue, Nobunari Kashikawa, Michael A. Strauss, Chien-Hsiu Lee, Masatoshi Imanishi, Tohru Nagao, Masayuki Akiyama, Naoko Asami, James Bosch, Hisanori Furusawa, Tomotsugu Goto, James E. Gunn, Yuichi Harikane, Hiroyuki Ikeda, Takuma Izumi, Toshihiro Kawaguchi, Nanako Kato, Satoshi Kikuta, Kotaro Kohno, Yutaka Komiyama, Robert H. Lupton, Takeo Minezaki, Satoshi Miyazaki, Tomoki Morokuma, Hitoshi Murayama, Mana Niida, Atsushi J. Nishizawa, Masamune Oguri, Yoshiaki Ono, Masami Ouchi, Paul A. Price, Hiroaki Sameshima, Andreas Schulze, Hikari Shirakata, John D. Silverman, Naoshi Sugiyama, Philip J. Tait, Masahiro Takada, Tadafumi Takata, Masayuki Tanaka, Ji-Jia Tang, Yoshiki Toba, Yousuke Utsumi, Shiang-Yu Wang, and Takuji Yamashita
The Astrophysical Journal Supplement Series   237 5   2018   [Refereed]
ALMA 26 arcmin2 Survey of GOODS-S at One-millimeter (ASAGAO): Average Morphology of High-z Dusty Star-forming Galaxies is an Exponential-disk (n~1)
Seiji Fujimoto, Masami Ouchi, Kotaro Kohno, Yuki Yamaguchi, Bunyo Hatsukade, Yoshihiro Ueda, Takatoshi Shibuya, Shigeki Inoue, Taira Oogi, Sune Toft, Carlos Gomez-Guijarro, Tao Wang, Daniel Espada, Tohru Nagao, Ichi Tanaka, Yiping Ao, Hideki Umehata, Yoshiaki Taniguchi, Kouichiro Nakanishi, Wiphu Rujopakarn, R. J. Ivison, Wei-Hao Wang, Minju M. Lee, Ken-ichi Tadaki, Yoichi Tamura, and J. S. Dunlop
The Astrophysical Journal   861 7   2018   [Refereed]
Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). III. Star formation properties of the host galaxies at z > 6
Takuma Izumi, Masafusa Onoue, Hikari Shirakata, Tohru Nagao, Kotaro Kohno, Yoshiki Matsuoka, Masatoshi Imanishi, Michael A. Strauss, Nobunari Kashikawa, Andreas Schulze, Seiji Fujimoto, Yuichi Harikane, Yoshiki Toba, Hideki Umehata, Kouichiro Nakanishi, Jenny E. Greene, Yoichi Tamura, Akio Taniguchi, Yuki Yamaguchi, Tomotsugu Goto, Yasuhiro Hashimoto, Soh Ikarashi, Daisuke Iono, Kazushi Iwasawa, Chien-Hsiu Lee, Ryu Makiya, Takeo Minezaki, John D. Silverman, and Ji-Jia Tang
Publications of the Astronomical Society of Japan   70 36   2018   [Refereed]
SILVERRUSH. V. Census of Ly_alpha, [OIII]5007, and [CII]158 line emission with ~1000 LAEs at z = 4.9-7.0 revealed with Subaru/HSC
Yuichi Harikane, Masami Ouchi, Takatoshi Shibuya, Takashi Kojima, Haibin Zhang, Ryohei Itoh, Yoshiaki Ono, Ryo Higuchi, Akio K. Inoue, Jacopo Chevallard, Peter L. Capak, Tohru Nagao, Masato Onodera, Andreas L. Faisst, Crystal L. Martin, Michael Rauch, Gustavo A. Bruzual, Stephane Charlot, Iary Davidzon, Seiji Fujimoto, Miftahul Hilmi, Olivier Ilbert, Chien-Hsiu Lee, Yoshiki Matsuoka, John D. Silverman, and Sune Toft
The Astrophysical Journal   859 84   2018   [Refereed]
Discovery of an Extremely-luminous Dust-obscured Galaxy Observed with SDSS, WISE, JCMT, and SMA
Yoshiki Toba, Junko Ueda, Chen-Fatt Lim, Wei-Hao Wang, Tohru Nagao, Yu-Yen Chang, Toshiki Saito, and Ryohei Kawabe
The Astrophysical Journal   857 31   2018   [Refereed]
Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). II. Discovery of 32 Quasars and Luminous Galaxies at 5.7 < z < 6.8
Yoshiki Matsuoka, Masafusa Onoue, Nobunari Kashikawa, Kazushi Iwasawa, Michael A. Strauss, Tohru Nagao, Masatoshi Imanishi, Chien-Hsiu Lee, Masayuki Akiyama, Naoko Asami, James Bosch, Sebastien Foucaud, Hisanori Furusawa, Tomotsugu Goto, James E. Gunn, Yuichi Harikane, Hiroyuki Ikeda, Takuma Izumi, Toshihiro Kawaguchi, Satoshi Kikuta, Kotaro Kohno, Yutaka Komiyama, Robert H. Lupton, Takeo Minezaki, Satoshi Miyazaki, Tomoki Morokuma, Hitoshi Murayama, Mana Niida, Atsushi J. Nishizawa, Masamune Oguri, Yoshiaki Ono, Masami Ouchi, Oaul A. Price, Hiroaki Sameshima, Andreas Schulze, Hikari Shirakata, John D. Silverman, Naoshi Sugiyama, Phillip J. Tait, Masahiro Takada, Tadafumi Takata, Masayuki Tanaka, Ji-Jia Tang, Yoshiki Toba, Yousuke Utsumi, and Shiang-Yu Wang
Publications of the Astronomical Society of Japan   70 S35   2018   [Refereed]
Evidence for Merger-driven Growth in Luminous, High-z, Obscured AGN in the Candels/COSMOS Field
Jennifer L. Donley, Jeyhan Kartaltepe, D. Kocevski, Mara Salvato, Paola Santini, Hyewon Suh, Francesca Civano, Anton M. Koekemoer, Jonathan R.Trump, Marcella Brusa, Carolin Cardamone, A. Castro, M. Cisternas, Christpher J. Conselice, D. Croton, Nimish P. Hathi, C. Liu, R. A. Luca, P. Nair, David Rosario, David B. Sanders, B. Simmons, C. Villforth, D. M. Alexander, E. F. Bell, S. M. Faber, N. A. Grogin, J. Lotz, D. H. McIntosh, and Tohru Nagao
The Astrophysical Journal   853 63   2018   [Refereed]
ALMA Twenty-six arcmin2 Survey of GOODS-S at One-millimeter (ASAGAO): X-ray AGN Properties of Millimeter-selected Galaxies
Yoshihiro Ueda, Bunyo Hatsukade, Kotaro Kohno, Yuki Yamaguchi, Yoichi Tamura, Hideki Umehata, Masayuki Akiyama, Yiping Ao, I. Aretxaga, Karina Caputi, James S. Dunlop, Daniel Espada, Seiji Fujimoto, Natsuki H. Hayatsu, Masatoshi Imanishi, Akio K. Inoue, R. J. Ivison, Tadayuki Kodama, Minju M. Lee, Kenta Matsuoka, Takamitsu Miyaji, Kana Morokuma-Matsui, Tohru Nagao, Kouichiro Nakanishi, K. Nyland, Kouji Ohta, Masami Ouchi, W. Rujopakarn, T. Saito, K. Tadaki, Ichi M. Tanaka, Yoshiaki Taniguchi, T. Wang, Wei-Hao Wang, Y. Yoshimura, and M. S. Yun
The Astrophysical Journal   853 24   2018   [Refereed]
The Hyper Suprime-Cam SSP Survey: Overview and Survey Design
Hiroaki Aihara, Nobuo Arimoto, Robert Armstrong, St¥'{e}phane Arnouts, Neta A. Bahcall, Steven Bickerton, James Bosch, Kevin Bundy, Peter L. Capak, James H. H. Chan, Masashi Chiba, Jean Coupon, Eiichi Egami, Motohiro Enoki, Francois Finet, Hiroki Fujimori, Seiji Fujimoto, Hisanori Furusawa, Junko Furusawa, Tomotsugu Goto, Andy Goulding, Johnny P. Greco, Jenny E. Greene, James E. Gunn, Takashi Hamana, Yuichi Harikane, Yasuhiro Hashimoto, Takashi Hattori, Masao Hayashi, Yusuke Hayashi, Krzysztof G. Helminiak, Ryo Higuchi, Chiaki Hikage, Paul T. P. Ho, Bau-Ching Hsieh, Kuiyun Huang, Song Huang, Hiroyuki Ikeda, Masatoshi Imanishi, Akio K. Inoue, Kazushi Iwasawa, Ikuru Iwata, Anton T. Jaelani, Hung-Yu Jian, Yukiko Kamata, Hiroshi Karoji, Nobunari Kashikawa, Nobuhiko Katayama, Satoshi Kawanomoto, Issha Kayo, Jin Koda, Michitaro Koike, Takashi Kojima, Yutaka Komiyama, Akira Konno, Shintaro Koshida, Yusei Koyama, Haruka Kusakabe, Alexie Leauthaud, C.-H. Lee, Lihwai Lin, Yen-Ting Lin, Robert H. Lupton, Rachel Mandelbaum, Yoshiki Matsuoka, Elinor Medezinski, Sogo Mineo, Shoken Miyama, Hironao Miyatake, Satoshi Miyazaki, Rieko Momose, Anupreeta More, Surhud More, Yuki Moritani, Takashi J. Moriya, Tomoki Morokuma, Shiro Mukae, Ryoma Murata, Hitoshi Murayama, Tohru Nagao, Fumiaki Nakata, Mana Niida, Hiroko Niikura, Atsushi J. Nishizawa, Yoshiyuki Obuchi, Masamune Oguri, Yukie Oishi, Nobuhiro Okabe, Sakurako Okamoto, Yuki Okura, Yoshiaki Ono, Masato Onodera, Masafusa Onoue, Ken Osato, Masami Ouchi, Paul A. Price, Tae-Soo Pyo, Masao Sako, Marcin Sawicki, Takatoshi Shibuya, Kazuhiro Shimasaku, Atsushi Shimono, Masato Shirasaki, John D. Silverman, Melanie Simet, Joshua Speagle, David N. Spergel, Michael A. Strauss, Yuma Sugahara, Naoshi Sugiyama, Yasushi Suto, Sherry H. Suyu, Nao Suzuki, Philip J. Tait, Masahiro Takada, Tadafumi Takata, Naoyuki Tamura, Manobu M. Tanaka, Masaomi Tanaka, Masayuki Tanaka, Yoko Tanaka, Tsuyoshi Terai, Yuichi Terashima, Yoshiki Toba, Nozomu Tominaga, Jun Toshikawa, Edwin L. Turner, Tomohisa Uchida, Hisakazu Uchiyama, Keiichi Umetsu, Fumihiro Uraguchi, Yuji Urata, Tomonori Usuda, Yousuke Utsumi, Shiang-Yu Wang, Wei-Hao Wang, Kenneth C. Wong, Kiyoto Yabe, Yoshihiko Yamada, Hitomi Yamanoi, Naoki Yasuda, Sherry Yeh, Atsunori Yonehara, and Suraphong Yuma
Publications of the Astronomical Society of Japan   70 S4   2018   [Refereed]
Systematic Identification of LAEs for Visible Exploration and Reionization Research Using Subaru HSC (SILVERRUSH). I. Program Strategy and Clustering Properties of ~2,000 Ly alpha Emitters at z=6-7 over the 0.3-0.5 Gpc^2 Survey Area
Masami Ouchi, Yuichi Harikane, Takatoshi Shibuya, Kazuhiro Shimasaku, Yoshiaki Taniguchi, Akira Konno, Masakazu Kobahashi, Masaru Kajisawa, Tohru Nagao, Yoshiaki Ono, Akio K. Inoue, Masayuki Umemura, Masao Mori, Kenji Hasegawa, Ryo Higuchi, Yutaka Komiyama, Yuichi Matsuda, Kimihiko Nakajima, Tomoki Saito, and Shiang-Yu Wang
Publications of the Astronomical Society of Japan   70 S13   2018   [Refereed]
First Data Release of the Hyper Suprime-Cam Subaru Strategic Program
Hiroaki Aihara, Robert Armstrong, Steven Bickerton, James Bosch, Jean Coupon, Hisanori Furusawa, Yusuke Hayashi, Hiroyuki Ikeda, Yukiko Kamata, Hiroshi Karoji, Satoshi Kawanomoto, Michitaro Koike, Yutaka Komiyama, Robert H. Lupton, Sogo Mineo, Hironao Miyatake, Satoshi Miyazaki, Tomoki Morokuma, Yoshiyuki Obuchi, Yukie Oishi, Yuki Okura, Paul A. Price, Tadafumi Takata, Manobu M. Tanaka, Masayuki Tanaka, Yoko Tanaka, Tomohisa Uchida, Fumihiro Uraguchi, Yousuke Utsumi, Shiang-Yu Wang, Yoshihiko Yamada, Hitomi Yamanoi, Naoki Yasuda, Nobuo Arimoto, Masashi Chiba, Francois Finet, Hiroki Fujimori, Seiji Fujimoto, Junko Furusawa, Tomotsugu Goto, Andy Goulding, James E. Gunn, Yuichi Harikane, Takashi Hattori, Masao Hayashi, Krzysztof G. Helminiak, Ryo Higuchi, Chiaki Hikage, Paul T.P. Ho, Bau-Ching Hsieh, Kuiyun Huang, Song Huang, Masatoshi Imanishi, Ikuru Iwata, Anton T. Jaelani, Hung-Yu Jian, Nobunari Kashikawa, Nobuhiko Katayama, Takashi Kojima, Akira Konno, Shintaro Koshida, Alexie Leauthaud, C.-H. Lee, Lihwai Lin, Yen-Ting Lin, Rachel Mandelbaum, Yoshiki Matsuoka, Elinor Medezinski, Shoken Miyama, Rieko Momose, Anupreeta More, Surhud More, Shiro Mukae, Ryoma Murata, Hitoshi Murayama, Tohru Nagao, Fumiaki Nakata, Hiroko Niikura, Atsushi J. Nishizawa, Masamune Oguri, Nobuhiro Okabe, Yoshiaki Ono, Masato Onodera, Masafusa Onoue, Masami Ouchi, Tae-Soo Pyo, Takatoshi Shibuya, Kazuhiro Shimasaku, Melanie Simet, Joshua Speagle, David N. Spergel, Michael A. Strauss, Yuma Sugahara, Naoshi Sugiyama, Yasushi Suto, Nao Suzuki, Philip J. Tait, Masahiro Takada, Tsuyoshi Terai, Yoshiki Toba, Edwin L. Turner, Hisakazu Uchiyama, Keiichi Umetsu, Yuji Urata, Tomonori Usuda, Sherry Yeh, and Suraphong Yuma
Publications of the Astronomical Society of Japan   70 S8   2018   [Refereed]
A 16 deg2 Survey of Emission-line Galaxies at z<1.5 in HSC-SSP PDR1
Masao Hayashi, Masayuki Tanaka, Rhythm Shimakawa, Hisanori Furusawa, Rieko Momose, Yusei Koyama, John D. Silverman, Tadayuki Kodama, Yutaka Komiyama, Alexie Leauthaud, Yen-Ting Lin, Satoshi Miyazaki, Tohru Nagao, Atsushi J. Nishizawa, Masami Ouchi, Takatoshi Shibuya, Ken-ichi Tadaki, and Kiyoto Yabe
Publications of the Astronomical Society of Japan   70 S17   2018   [Refereed]
The Quasar Luminosity Function at Redshift 4 with the Hyper Suprime-Cam Wide Survey
Masayuki Akiyama, Wanqiu He, Hiroyuki Ikeda, Mana Niida, Tohru Nagao, James Bosch, Jean Coupon, Motohiro Enoki, Masatoshi Imanishi, Nobunari Kashikawa, Toshihiro Kawaguchi, Yutaka Komiyama, Chien-Hsiu Lee, Yoshiki Matsuoka, Satoshi Miyazaki, Atsushi J. Nishizawa, Masamune Oguri, Yoshiaki Ono, Masafusa Onoue, Masami Ouchi, Andreas Schulze, John D. Silverman, Manobu M. Tanaka, Masayuki Tanaka, Yuichi Terashima, Yoshiki Toba, and Yoshihiro Ueda
Publications of the Astronomical Society of Japan   70 S34   2018   [Refereed]
Enhancement of Galaxy Overdensity around Quasar Pairs at z<3.6 based on the Hyper Suprime-Cam Subaru Strategic Program Survey
Masafusa Onoue, Nobunari Kashikawa, Hisakazu Uchiyama, Masayuki Akiyama, Yuichi Harikane, Masatoshi Imanishi, Yutaka Komiyama, Yoshiki Matsuoka, Tohru Nagao, Atsushi J. Nishizawa, Masamune Oguri, Masami Ouchi, Masayuki Tanaka, Yoshiki Toba, and Jun Toshikawa
Publications of the Astronomical Society of Japan   70 S31   2018   [Refereed]
Clustering of Galaxies around AGN in the HSC Wide Survey
Yuji Shirasaki, Masayuki Akiyama, Tohru Nagao, Yoshiki Toba, Wanqiu He, Masatoshi Ohishi, Yoshihiko Mizumoto, Satoshi Miyazaki, Atsushi J. Nishizawa, and Tomonori Usuda
Publications of the Astronomical Society of Japan   70 S30   2018   [Refereed]
Great Optically Luminous Dropout Research Using Subaru HSC (GOLDRUSH). I. UV Luminosity Functions at z~4-7 Derived with the Half-Million Dropouts on the 100 deg2 Sky
Yoshiaki Ono, Masami Ouchi, Yuichi Harikane, Jun Toshikawa, Michael Rauch, Suraphong Yuma, Marcin Sawicki, Takatoshi Shibuya, Kazuhiro Shimasaku, Masamune Oguri, Chris Willott, Mohammad Akhlaghi, Masayuki Akiyama, Jean Coupon, Nobunari Kahikawa, Yutaka Komiyama, Akira Konno Lihwai Lin, Yoshiki Matsuoka, Satoshi Miyazaki, Tohru Nagao, Kimihiko Nakajima, John Silverman, Masayuki TANAKA, Yoshiaki Taniguchi, and Shiang-Yu Wang
Publications of the Astronomical Society of Japan   70 S10   2018   [Refereed]
GOLDRUSH. III. A Systematic Search of Protoclusters at z~4 Based on the >100 deg2 Area
Jun Toshikawa, Hisakazu Uchiyama, Nobunari Kashikawa, Masami Ouchi, Roderik Overzier, Yoshiaki Ono, Yuichi Harikane, Shogo Ishikawa, Tadayuki Kodama, Yuichi Matsuda, Yen-Ting Lin, Masafusa Onoue, Masayuki Tanaka, Tohru Nagao, Masayuki Akiyama, Yutaka Komiyama, Tomotsugu Goto, and Chien-Hsiu Lee
Publications of the Astronomical Society of Japan   70 S12   2018   [Refereed]
SILVERRUSH. III. Deep Optical and Near-Infrared Spectroscopy for Ly alpha and UV-Nebular Lines of Bright Ly alpha Emitters at z=6-7
Takatoshi Shibuya, Masami Ouchi, Yuichi Harikane, Michael Rauch, Yoshiaki Ono, Shiro Mukae, Ryo Higuchi, Takashi Kojima, Suraphong Yuma, Chien-Hsiu Lee, Hisanori Furusawa, Akira Konno, Crystal L. Martin, Kazuhiro Shimasaku, Yoshiaki Taniguchi, Masakazu A. R. Kobayashi, Masaru Kajisawa, Tohru Nagao, Tomotsugu Goto, Nobunari Kashikawa, Yutaka Komiyama, Haruka Kusakabe, Rieko Momose, Kimihiko Nakajima, Masayuki Tanaka, and Shiang-Yu Wang
Publications of the Astronomical Society of Japan   70 S15   2018   [Refereed]
X-Ray Bright Optically Faint Active Galactic Nuclei in the Subaru Hyper Suprime-Cam Wide Survey
Yuichi Terashima, Makoto Suganuma, Masayuki Akiyama, Jenny E. Greene, Toshihiro Kawaguchi, Kazushi Iwasawa, Tohru Nagao, Hirofumi Noda, Yoshiki Toba, Yoshihiro Ueda, and Takuji Yamashita
Publications of the Astronomical Society of Japan   70 S36   2018   [Refereed]
Luminous Quasars Do Not Live in the Most Overdense Regions of Galaxies at z~4
Hisakazu Uchiyama, Jun Toshikawa, Nobunari Kashikawa, Roderik Overzier, Yi-Kuan Chiang, Murilo Marinello, Masayuki Tanaka, Yuu Niino, Shogo Ishikawa, Masafusa Onoue, Kohei Ichikawa, Masayuki Akiyama, Jean Coupon, Yuichi Harikane, Masatoshi Imanishi, Tadayuki Kodama, Yutaka Komiyama, Chien-Hsiu Lee, Yen-Ting Lin, Satoshi Miyazaki, Tohru Nagao, Atsushi J. Nishizawa, Yoshiaki Ono, Masami Ouchi, and Shiang-Yu Wang
Publications of the Astronomical Society of Japan   70 S32   2018   [Refereed]
Chemical Enrichment and Accretion of Nitrogen-loud Quasars
Kenta Matsuoka, Tohru Nagao, Roberto Maiolino, Alessandro Marconi, Daeseong Park, and Yoshiaki Taniguchi
Astronomy and Astrophysics   608 A90   2017   [Refereed]
SILVERRUSH. II. First Catalogs and Properties of ~2,000 Ly alpha Emitters and Blobs at z~6-7 Identified over the 14-21 deg2 Sky
Takatoshi Shibuya, Masami Ouchi, Akira Konno, Ryo Higuchi, Yuichi Harikane, Yoshiaki Ono, Kazuhiro Shimasaku, Yoshiaki Taniguchi, Masakazu A. R. Kobayashi, Masaru Kajisawa, Tohru Nagao, Hisanori Furusawa, Tomotsugu Goto, Nobunari Kashikawa, Yutaka Komiyama, Haruka Kusakabe, Chien-Hsiu Lee, Rieko Momose, Kimihiko Nakajima, Masayuki Tanaka, Shiang-Yu Wang, and Suraphong Yuma
Publications of the Astronomical Society of Japan   70 S14   2018   [Refereed]
Clustering of quasars in a wide luminosity range at redshift 4 with Subaru Hyper Suprime-Cam wide field imaging
Wanqiu He, Masayuki Akiyama, James Bosch, Motohiro Enoki, Yuichi Harikane, Hiroyuki Ikeda, Nobunari Kashikawa, Toshihiro Kawaguchi, Yutaka Komiyama, Chien-Hsiu Lee, Yoshiki Matsuoka, Satoshi Miyazaki, Tohru Nagao, Masahiro Nagashima, Mana Niida, Atsushi J Nishizawa, Masamune Oguri, Masafusa Onoue, Taira Oogi, Masami Ouchi, Andreas Schulze, Yuji Shirasaki, John D. Silverman, Manobu M. Tanaka, Masayuki Tanaka, Yoshiki Toba, Hisakazu Uchiyama, and Takuji Yamashita
Publications of the Astronomical Society of Japan   70 S33   2018   [Refereed]
SILVERRUSH. IV. Ly alpha Luminosity Functions at z=5.7 and 6.6 Studied with ~2,000 LAEs on the 14-21 deg2 Sky
Akira Konno, Masami Ouchi, Takatoshi Shibuya, Yoshiaki Ono, Kazuhiro Shimasaku, Yoshiaki Taniguchi, Tohru Nagao, Masakazu A. R. Kobayashi, Masaru Kajisawa, Nubunari Kashikawa, Akio K. Inoue, Masamune Oguri, Hisanori Furusawa, Tomotsugu Goto, Yuichi Harikane, Ryo Higuchi, Yutaka Komiyama, Haruka Kusakabe, Satoshi Miyazaki, Kimihiko Nakajima, and Shiang-Yu Wang
Publications of the Astronomical Society of Japan   70 S16   2018   [Refereed]
Umehata Hideki, Matsuda Yuichi, Tamura Yoichi, Kohno Kotaro, Smail Ian, Ivison R. J., Steidel Charles C., Chapman Scott C., Geach James E., Hayes Matthew, Nagao Tohru, Ao Yiping, Kawabe Ryohei, Yun Min S., Hatsukade Bunyo, Kubo Mariko, Kato Yuta, Saito Tomoki, Ikarashi Soh, Nakanishi Kouichiro, Lee Minju, Izumi Takuma, Mori Masao, Ouchi Masami
ASTROPHYSICAL JOURNAL LETTERS   834 id.L16   2017   [Refereed]
Kashino Daichi, More Surhud, Silverman John D., Daddi Emanuele, Renzini Alvio, Sanders David B., Rodighiero Giulia, Puglisi Annagrazia, Kajisawa Masaru, Valentino Francesco, Kartaltepe Jeyhan S., Le Fevre Olivier, Nagao Tohru, Arimoto Nobuo, Sugiyama Naoshi
ASTROPHYSICAL JOURNAL   843 id.138   2017   [Refereed]
Schulze Andreas, Schramm Malte, Zuo Wenwen, Wu Xue-Bing, Urrutia Tanya, Kotilainen Jari, Reynolds Thomas, Terao Koki, Nagao Tohru, Izumiura Hideyuki
ASTROPHYSICAL JOURNAL   848 id.104   2017   [Refereed]
A New Quadruple Gravitational Lens from the Hyper Suprime Cam Survey: The Dilemma of HSC J115252+004733
Anupreeta More, Chien-Hsiu Lee, Masamune Oguri, Yoshiaki Ono, Sherry H. Suyu, James H. H. Chan, John D. Silverman, Surhud More, Andreas Schulze, Yutaka Komiyama, Yoshiki Matsuoka, Satoshi Miyazaki, Tohru Nagao, Masami Ouchi, Philip J. Tait, Manobu M. Tanaka, Masayuki Tanaka, Tomonori Usuda, and Naoki Yasuda
Monthly Notices of the Royal Astronomical Society   465 2411-2419   2017   [Refereed]
Outflow and Metallicity in the Broad-line Region of Low-redshift Active Galactic Nuclei
Jaejin Shin, Tohru Nagao, and Jong-Hak Woo
The Astrophysical Journal   835 id.24   2017   [Refereed]
Clustering of Infrared-bright Dust-obscured Galaxies Revealed by the Hyper Suprime-Cam and WISE
Yoshiki Toba, Tohru Nagao, Masaru Kajisawa, Taira Oogi, Masayuki Akiyama, Hiroyuki Ikeda, Jean Coupon, Michael A. Strauss, Wei-Hao Wang, Masayuki Tanaka, Mana Niida, Masatoshi Imanishi, Chien-Hsiu Lee, Hideo Matsuhara, Yoshiki Matsuoka, Masafusa Onoue, Yuichi Terashima, Yoshihiro Ueda, Yuichi Harikane, Yutaka Komiyama, Satoshi Miyazaki, Akatoki Noboriguchi, and Tomonori Usuda
The Astrophysical Journal   835 id.36   2017   [Refereed]
The FMOS-COSMOS Survey of Star-Forming Galaxies at z~1.6. IV. Excitation State and Chemical Enrichment of HII Regions
Daichi Kashino, John D. Silverman, David Sanders, Jeyhan S. Kartaltepe, Emanuele Daddi, Alvio Renzini, Francesco Valentino, Giulia Rodighiero, Stephanie Juneau, Lisa J. Kewley, Jabran H. Zahid, Nobuo Arimoto, Tohru Nagao, Jason Chu, Naoshi Sugiyama, Francesca Civano, Olivier Ilbert, Masaru Kajisawa, Olivier Le Fevre, Christian Maier, Masato Onodera, A. Puglisi, Yoshiaki Taniguchi, and the COSMOS team
The Astrophysical Journal   835 id.88   2017   [Refereed]

Conference Activities & Talks

 
HSC-AGN: Current status and the near future
NAGAO Tohru
Mar 2019   
Hosts, co-evolution, feedback, feeding
NAGAO Tohru
International meeting "East-Asia AGN Workshop 2019" (ASIAA, Taipei)   Jan 2019   
AGN Sciences with PFS
Nagao, T., Matsuoka, Y., Homayouni, Y., Iwamuro, F., Kawaguchi, T., Kokubo, M., Minezaki, T., Morokuma, T., Sameshima, H., Silverman, J., Sun, M., Suzuki, N., Trump, J., Yoshii, Y.
International meeting "Formation and evolution of SMBHs revealed by 'Wide field', 'Multi-wavelength', and 'Transient' surveys with HSC" (東北大学)   Nov 2018   
Current status of HSC-SSP and activities of the HSC-AGN consortium
NAGAO Tohru
International meeting "Formation and evolution of SMBHs revealed by 'Wide field', 'Multi-wavelength', and 'Transient' surveys with HSC" (東北大学)   Nov 2018   
AGN studies through Subaru imaging survey with HSC
NAGAO Tohru
Oct 2018   
Active Galactic Nuclei with a Low-metallicity Narrow-line Region
Nagao, T., Kawasaki, K., Toba, Y., Terao, K., Matsuoka, K.
Focus meeting 7 "Radial metallicity gradients in star forming galaxies" in the 30th IAU general assembly (Vienna)   Aug 2018   
NOEMA Explorations of the Quasar Evolution [Invited]
NAGAO Tohru
NOEMA/30m Workshop (NAOJ)   Jul 2018   
AGN sciences with eROSITA-HSC: from MoU to first actions
NAGAO Tohru
eROSITA_DE consortium meeting (Max Planck Institute for Extraterrestrial Physics)   Apr 2018   
HSC-SSP current status and current activities of the HSC-AGN WG
NAGAO Tohru
Mar 2018   
Explorations for high-z dusty AGNs, quasars and radio galaxies, with Subaru Hyper Suprime Cam
NAGAO Tohru
Symposium "Why does the Universe accelerate? -Exhaustive study and challenge for the future"   Feb 2018   
Closing remarks
NAGAO Tohru
超巨大ブラックホール研究推進連絡会第5回ワークショップ (東北大学)   Jan 2018   
すばる望遠鏡HSCを用いた活動銀河核探査
NAGAO Tohru
超巨大ブラックホール研究推進連絡会第5回ワークショップ (東北大学)   Jan 2018   
Rest-optical emission-line diagnostics for star-forming galaxies
NAGAO Tohru
輝線銀河研究会 (東京大学)   Dec 2017   
JWST Call for Proposals (CfP) Overview
NAGAO Tohru
輝線銀河研究会 (東京大学)   Dec 2017   
Closing remarks
NAGAO Tohru
East-Asia AGN Workshop 2017 (鹿児島大学)   Dec 2017   
The current status of the HSC-AGN WG: Achievements and action items
NAGAO Tohru
Hyper Suprime Cam (HSC) Active Galactic Nucleus (AGN) Working-group meeting (東京大学)   Dec 2017   
可視光観測による埋もれた活動銀河核の探査 [Invited]
Tohru Nagao
第1回missing black holeワークショップ (京都大学)   Nov 2017   
HSC-AGN WG report
Tohru Nagao
HSC collaboration meeting 2017 (東北大学)   May 2017   
Overview and initial results of the HSC-AGN sciences
Tohru Nagao
Joint HSC-XXL Kick-off Meeting (Madrid, Spain)   May 2017   
AGN studies through East-Asia collaborations [Invited]
Tohru Nagao
Subaru international partnership science and instrumentation workshop (国立天文台)   Mar 2017   

Research Grants & Projects

 
Japan Society for Promotion of Science: JSPS grant
Project Year: Apr 2016 - Mar 2020    Investigator(s): NAGAO Tohru
Japan Society for Promotion of Science: JSPS grant
Project Year: Apr 2016 - Mar 2018    Investigator(s): NAGAO Tohru
Japan Society for Promotion of Science: JSPS grant
Project Year: Apr 2013 - Mar 2016    Investigator(s): NAGAO Tohru
Japan Society for Promotion of Science: JSPS grant
Project Year: Apr 2011 - Mar 2014    Investigator(s): NAGAO Tohru
Japan Society for Promotion of Science: JSPS grant
Project Year: Apr 2005 - Mar 2008    Investigator(s): NAGAO Tohru
Japan Society for Promotion of Science: JSPS grant
Project Year: Apr 2003 - Mar 2005    Investigator(s): NAGAO Tohru