T
Takashi Kojima
Researcher at University of Tokyo
Publications - 41
Citations - 2391
Takashi Kojima is an academic researcher from University of Tokyo. The author has contributed to research in topics: Galaxy & Luminosity. The author has an hindex of 15, co-authored 36 publications receiving 1843 citations.
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Journal ArticleDOI
The Hyper Suprime-Cam SSP Survey: Overview and Survey Design
Hiroaki Aihara,Nobuo Arimoto,Robert Armstrong,Stephane Arnouts,Neta A. Bahcall,S. J. Bickerton,James Bosch,Kevin Bundy,Peter Capak,James H. H. Chan,Masashi Chiba,Jean Coupon,Eiichi Egami,Motohiro Enoki,F. Finet,Hiroki Fujimori,Seiji Fujimoto,Hisanori Furusawa,J. Furusawa,Tomotsugu Goto,Andy D. Goulding,Johnny P. Greco,Jenny E. Greene,James E. Gunn,Takashi Hamana,Yuichi Harikane,Yasuhiro Hashimoto,Takashi Hattori,Masao Hayashi,Yusuke Hayashi,Krzysztof G. Hełminiak,Ryo Higuchi,Chiaki Hikage,Paul T. P. Ho,Bau-Ching Hsieh,Kuiyun Huang,Song Huang,Hiroyuki Ikeda,Masatoshi Imanishi,Akio K. Inoue,K. Iwasawa,Ikuru Iwata,Anton T. Jaelani,Hung-Yu Jian,Y. Kamata,Hiroshi Karoji,Nobunari Kashikawa,N. Katayama,Satoshi Kawanomoto,Issha Kayo,Jun Koda,Michitaro Koike,Takashi Kojima,Yutaka Komiyama,Akira Konno,S. Koshida,Yusei Koyama,Haruka Kusakabe,A. Leauthaud,Chien-Hsiu Lee,Lihwai Lin,Yen-Ting Lin,Robert H. Lupton,Rachel Mandelbaum,Yoshiki Matsuoka,Elinor Medezinski,S. Mineo,Shoken M. Miyama,Hironao Miyatake,Satoshi Miyazaki,Rieko Momose,A. More,Surhud More,Y. 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,Yuki Okura,Yoshiaki Ono,Masato Onodera,M. Onoue,Ken Osato,Masami Ouchi,P. A. Price,Tae-Soo Pyo,M. Sako,Sakurako Okamoto,Marcin Sawicki,Takatoshi Shibuya,Kazuhiro Shimasaku,Atsushi Shimono,Masato Shirasaki,John D. Silverman,Melanie Simet,Joshua S. Speagle,David N. Spergel,Michael A. Strauss,Yuma Sugahara,Naoshi Sugiyama,Yasushi Suto,Sherry H. Suyu,Nao Suzuki,Philip J. Tait,Tadafumi Takata,Masahiro Takada,Naoyuki Tamura,Masayuki Tanaka,Masaomi Tanaka,Yoko Tanaka,T. Terai,Yuichi Terashima,Yoshiki Toba,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,Suraphong Yuma +141 more
TL;DR: Hyper Suprime-Cam (HSC) is a wide-field imaging camera on the prime focus of the 8.2m Subaru telescope on the summit of Maunakea in Hawaii as mentioned in this paper.
Journal ArticleDOI
The Hyper Suprime-Cam SSP Survey: Overview and survey design
Hiroaki Aihara,Nobuo Arimoto,Nobuo Arimoto,Robert Armstrong,Stéphane Arnouts,Neta A. Bahcall,Steven J. Bickerton,James Bosch,Kevin Bundy,Kevin Bundy,Peter Capak,James H. H. Chan,James H. H. Chan,Masashi Chiba,Jean Coupon,Eiichi Egami,Motohiro Enoki,F. Finet,Hiroki Fujimori,Seiji Fujimoto,Hisanori Furusawa,Junko Furusawa,Tomotsugu Goto,Andy D. Goulding,Johnny P. Greco,Jenny E. Greene,James E. Gunn,Takashi Hamana,Yuichi Harikane,Yasuhiro Hashimoto,Takashi Hattori,Masao Hayashi,Yusuke Hayashi,Krzysztof G. Hełminiak,Ryo Higuchi,Chiaki Hikage,Paul T. P. Ho,Bau-Ching Hsieh,Kuiyun Huang,Song Huang,Song Huang,Hiroyuki Ikeda,Masatoshi Imanishi,Akio K. Inoue,Kazushi Iwasawa,Ikuru Iwata,Ikuru Iwata,Anton T. Jaelani,Hung-Yu Jian,Yukiko Kamata,Hiroshi Karoji,Hiroshi Karoji,Nobunari Kashikawa,Nobuhiko Katayama,Satoshi Kawanomoto,Issha Kayo,Jin Koda,Michitaro Koike,Takashi Kojima,Yutaka Komiyama,Akira Konno,S. Koshida,Yusei Koyama,Yusei Koyama,Haruka Kusakabe,Alexie Leauthaud,Alexie Leauthaud,Chien-Hsiu Lee,Lihwai Lin,Yen-Ting Lin,Robert H. Lupton,Rachel Mandelbaum,Yoshiki Matsuoka,Elinor Medezinski,Sogo Mineo,Shoken Miyama,Shoken Miyama,Hironao Miyatake,Hironao Miyatake,Satoshi Miyazaki,Rieko Momose,A. More,Surhud More,Yuki Moritani,Takashi J. Moriya,Tomoki Morokuma,Tomoki Morokuma,Shiro Mukae,Ryoma Murata,Ryoma Murata,Hitoshi Murayama,Hitoshi Murayama,Hitoshi Murayama,Tohru Nagao,Fumiaki Nakata,Mana Niida,Hiroko Niikura,Hiroko Niikura,Atsushi J. Nishizawa,Yoshiyuki Obuchi,Masamune Oguri,Masamune Oguri,Yukie Oishi,Nobuhiro Okabe,Nobuhiro Okabe,Sakurako Okamoto,Yuki Okura,Yoshiaki Ono,Masato Onodera,Masafusa Onoue,Ken Osato,Masami Ouchi,Masami Ouchi,Paul A. Price,Tae-Soo Pyo,Masao Sako,Marcin Sawicki,Takatoshi Shibuya,Kazuhiro Shimasaku,Kazuhiro Shimasaku,Atsushi Shimono,Masato Shirasaki,John D. Silverman,Melanie Simet,Joshua S. Speagle,Joshua S. Speagle,David N. Spergel,David N. Spergel,Michael A. Strauss,Yuma Sugahara,Naoshi Sugiyama,Naoshi Sugiyama,Yasushi Suto,Sherry H. Suyu,Sherry H. Suyu,Sherry H. Suyu,Nao Suzuki,Philip J. Tait,Masahiro Takada,Tadafumi Takata,Naoyuki Tamura,Manobu Tanaka,Masaomi Tanaka,Masayuki Tanaka,Yoko Tanaka,Tsuyoshi Terai,Yuichi Terashima,Yoshiki Toba,Nozomu Tominaga,Nozomu Tominaga,Jun Toshikawa,Edwin L. Turner,Edwin L. Turner,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,Suraphong Yuma +170 more
TL;DR: Hyper Suprime-Cam (HSC) is a wide-field imaging camera on the prime focus of the 8.2m Subaru telescope on the summit of Maunakea as mentioned in this paper.
Journal ArticleDOI
First data release of the Hyper Suprime-Cam Subaru Strategic Program
Hiroaki Aihara,Robert Armstrong,Steven J. Bickerton,James Bosch,Jean Coupon,Hisanori Furusawa,Yusuke Hayashi,Hiroyuki Ikeda,Yukiko Kamata,Hiroshi Karoji,Hiroshi Karoji,Satoshi Kawanomoto,Michitaro Koike,Yutaka Komiyama,Yutaka Komiyama,Dustin Lang,Robert H. Lupton,Sogo Mineo,Hironao Miyatake,Hironao Miyatake,Satoshi Miyazaki,Satoshi Miyazaki,Tomoki Morokuma,Yoshiyuki Obuchi,Yukie Oishi,Yuki Okura,Paul A. Price,Tadafumi Takata,Tadafumi Takata,Manobu Tanaka,Masayuki Tanaka,Yoko Tanaka,Tomohisa Uchida,Fumihiro Uraguchi,Yousuke Utsumi,Shiang-Yu Wang,Yoshihiko Yamada,Hitomi Yamanoi,Naoki Yasuda,Nobuo Arimoto,Nobuo Arimoto,Masashi Chiba,François Finet,Hiroki Fujimori,Seiji Fujimoto,J. Furusawa,Tomotsugu Goto,Andy D. Goulding,James E. Gunn,Yuichi Harikane,Takashi Hattori,Masao Hayashi,Krzysztof G. Hełminiak,Ryo Higuchi,Chiaki Hikage,Paul T. P. Ho,Bau-Ching Hsieh,Kuiyun Huang,Song Huang,Song Huang,Masatoshi Imanishi,Masatoshi Imanishi,Ikuru Iwata,Ikuru Iwata,Anton T. Jaelani,Hung-Yu Jian,Nobunari Kashikawa,Nobunari Kashikawa,Nobuhiko Katayama,Takashi Kojima,Akira Konno,S. Koshida,Haruka Kusakabe,Alexie Leauthaud,Chien-Hsiu Lee,Lihwai Lin,Yen-Ting Lin,Rachel Mandelbaum,Yoshiki Matsuoka,Yoshiki Matsuoka,Elinor Medezinski,Shoken Miyama,Shoken Miyama,Rieko Momose,Anupreeta More,Surhud More,Shiro Mukae,Ryoma Murata,Hitoshi Murayama,Hitoshi Murayama,Hitoshi Murayama,Tohru Nagao,Fumiaki Nakata,Mana Niida,Hiroko Niikura,Atsushi J. Nishizawa,Masamune Oguri,Nobuhiro Okabe,Yoshiaki Ono,Masato Onodera,M. Onoue,M. Onoue,Masami Ouchi,Tae-Soo Pyo,Takatoshi Shibuya,Kazuhiro Shimasaku,Melanie Simet,Joshua S. Speagle,Joshua S. Speagle,David N. Spergel,Michael A. Strauss,Yuma Sugahara,Naoshi Sugiyama,Naoshi Sugiyama,Yasushi Suto,Nao Suzuki,Philip J. Tait,Masahiro Takada,Tsuyoshi Terai,Yoshiki Toba,Edwin L. Turner,Edwin L. Turner,Hisakazu Uchiyama,Keiichi Umetsu,Yuji Urata,Tomonori Usuda,Tomonori Usuda,Sherry Yeh,Suraphong Yuma +128 more
TL;DR: This paper presents the second data release of the Hyper Suprime-Cam Subaru Strategic Program, a wide-field optical imaging survey on the 8.2 meter Subaru Telescope, including a major update to the processing pipeline, including improved sky subtraction, PSF modeling, object detection, and artifact rejection.
Journal ArticleDOI
SILVERRUSH. III. Deep optical and near-infrared spectroscopy for Lyα and UV-nebular lines of bright Lyα emitters at z = 6–7
Takatoshi Shibuya,Masami Ouchi,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,Shiang-Yu Wang +26 more
TL;DR: Shibuya et al. as discussed by the authors presented Lyα and UV-nebular emission line properties of bright Lyα emitters (LAEs) at z = 6-7 with a luminosity of log LLyα/[erg s-1] = 43-44 identified in the 21 deg2 area of the SILVERRUSH early sample developed with the Subaru Hyper Suprime-Cam survey data.
Journal ArticleDOI
SILVERRUSH. III. Deep Optical and Near-Infrared Spectroscopy for Lya and UV-Nebular Lines of Bright Lya 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,Shiang-Yu Wang +25 more
TL;DR: In this article, Li et al. presented Lya and UV-nebular emission line properties of bright Lya emitters (LAEs) at z=6-7 with a luminosity of log L_Lya/[erg s-1] = 43-44 identified in the 21-deg2 area of the SILVERRUSH early sample developed with the Subaru Hyper Suprime-Cam (HSC) survey data.