Researcher
Hiroshi Akitaya
Chiba Institute of Technology
Statistics
84 papers found
All papers authored by Hiroshi Akitaya
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2023
Laura Di Gesu 
,
Herman L. Marshall,
Steven R. Ehlert ,
Dawoon E. Kim ,
Immacolata Donnarumma ,
Fabrizio Tavecchio,
Ioannis Liodakis ,
Sebastian Kiehlmann ,
Iván Agudo ,
Svetlana G. Jorstad ,
Fabio Muleri ,
Alan P. Marscher,
Simonetta Puccetti,
Riccardo Middei,
Matteo Perri
and 129 other authors
,
Herman L. Marshall,
Steven R. Ehlert ,
Dawoon E. Kim ,
Immacolata Donnarumma ,
Fabrizio Tavecchio,
Ioannis Liodakis ,
Sebastian Kiehlmann ,
Iván Agudo ,
Svetlana G. Jorstad ,
Fabio Muleri ,
Alan P. Marscher,
Simonetta Puccetti,
Riccardo Middei,
Matteo Perri
and 129 other authors
Discovery of X-ray polarization angle rotation in the jet from blazar Mrk 421
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Jooyeon Geem ,
Masateru Ishiguro ,
Mikael Granvik ,
Hiroyuki Naito ,
Hiroshi Akitaya ,
Tomohiko Sekiguchi ,
Sunao Hasegawa ,
Daisuke Kuroda ,
Tatsuharu Oono,
Yoonsoo P. Bach ,
Sunho Jin ,
Ryo Imazawa ,
Koji S. Kawabata ,
Seiko Takagi ,
Makoto Yoshikawa
and 6 other authors
,
Masateru Ishiguro ,
Mikael Granvik ,
Hiroyuki Naito ,
Hiroshi Akitaya ,
Tomohiko Sekiguchi ,
Sunao Hasegawa ,
Daisuke Kuroda ,
Tatsuharu Oono,
Yoonsoo P. Bach ,
Sunho Jin ,
Ryo Imazawa ,
Koji S. Kawabata ,
Seiko Takagi ,
Makoto Yoshikawa
and 6 other authors
Spectral type and geometric albedo of (98943) 2001 CC21, the Hayabusa2# mission target
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Takayuki Ohgami ,
Josefa Becerra González ,
Nozomu Tominaga ,
Tomoki Morokuma ,
Yousuke Utsumi ,
Yuu Niino ,
Masaomi Tanaka ,
Smaranika Banerjee ,
Frédérick Poidevin ,
Jose Antonio Acosta-Pulido ,
Ismael Perez-Fournon,
Ismael Pérez-Fournon ,
Teo Muñoz Darias,
Teo Muñoz-Darias ,
Hiroshi Akitaya
and 8 other authors
,
Josefa Becerra González ,
Nozomu Tominaga ,
Tomoki Morokuma ,
Yousuke Utsumi ,
Yuu Niino ,
Masaomi Tanaka ,
Smaranika Banerjee ,
Frédérick Poidevin ,
Jose Antonio Acosta-Pulido ,
Ismael Perez-Fournon,
Ismael Pérez-Fournon ,
Teo Muñoz Darias,
Teo Muñoz-Darias ,
Hiroshi Akitaya
and 8 other authors
Follow-up Survey for the Binary Black Hole Merger GW200224_222234 Using Subaru/HSC and GTC/OSIRIS
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2022
Riccardo Middei ,
Ioannis Liodakis ,
Matteo Perri ,
Simonetta Puccetti ,
Elisabetta Cavazzuti ,
Laura Di Gesu,
Steven R. Ehlert ,
Grzegorz Madejski,
Alan P. Marscher ,
Herman L. Marshall ,
Fabio Muleri ,
Michela Negro ,
Svetlana G. Jorstad ,
Beatriz Agís-González ,
Iván Agudo
and 132 other authors
,
Ioannis Liodakis ,
Matteo Perri ,
Simonetta Puccetti ,
Elisabetta Cavazzuti ,
Laura Di Gesu,
Steven R. Ehlert ,
Grzegorz Madejski,
Alan P. Marscher ,
Herman L. Marshall ,
Fabio Muleri ,
Michela Negro ,
Svetlana G. Jorstad ,
Beatriz Agís-González ,
Iván Agudo
and 132 other authors
X-Ray Polarization Observations of BL Lacertae
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Fumi Yoshida ,
Tsutomu Hayamizu,
Kazuhisa Miyashita,
Hiroyuki Watanabe,
Hidehito Yamamura,
Hiroshi Akitaya ,
Akira Asai,
Yasunori Fujiwara,
Tateki Goto,
George L. Hashimoto ,
Akitoshi Hatanaka,
Toshihiro Horaguchi ,
Miyoshi Ida,
Kazuyoshi Imamura,
Ken Isobe
and 64 other authors
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,
Tsutomu Hayamizu,
Kazuhisa Miyashita,
Hiroyuki Watanabe,
Hidehito Yamamura,
Hiroshi Akitaya ,
Akira Asai,
Yasunori Fujiwara,
Tateki Goto,
George L. Hashimoto ,
Akitoshi Hatanaka,
Toshihiro Horaguchi ,
Miyoshi Ida,
Kazuyoshi Imamura,
Ken Isobe
and 64 other authors
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Jooyeon Geem,
Masateru Ishiguro ,
Jun Takahashi,
Hiroshi Akitaya ,
Koji S. Kawabata ,
Tatsuya Nakaoka,
Ryo Imazawa,
Fumiki Mori,
Sunho Jin,
Yoonsoo P. Bach,
Hangbin Jo,
Daisuke Kuroda,
Sunao Hasegawa ,
Fumi Yoshida,
Ko Ishibashi
and 11 other authors
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,
Jun Takahashi,
Hiroshi Akitaya ,
Koji S. Kawabata ,
Tatsuya Nakaoka,
Ryo Imazawa,
Fumiki Mori,
Sunho Jin,
Yoonsoo P. Bach,
Hangbin Jo,
Daisuke Kuroda,
Sunao Hasegawa ,
Fumi Yoshida,
Ko Ishibashi
and 11 other authors
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2021
Masateru Ishiguro ,
Yoonsoo P. Bach ,
Jooyeon Geem ,
Hiroyuki Naito ,
Daisuke Kuroda ,
Myungshin Im ,
Myung Gyoon Lee ,
Jinguk Seo,
Sunho Jin ,
Yuna G. Kwon ,
Tatsuharu Oono,
Seiko Takagi ,
Mitsuteru Sato ,
Kiyoshi Kuramoto ,
Takashi Ito
and 14 other authors
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,
Yoonsoo P. Bach ,
Jooyeon Geem ,
Hiroyuki Naito ,
Daisuke Kuroda ,
Myungshin Im ,
Myung Gyoon Lee ,
Jinguk Seo,
Sunho Jin ,
Yuna G. Kwon ,
Tatsuharu Oono,
Seiko Takagi ,
Mitsuteru Sato ,
Kiyoshi Kuramoto ,
Takashi Ito
and 14 other authors
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Yosry A. Azzam ,
F. I. Y. Elnagahy,
Gamal B. Ali,
A. Essam,
Somaya Saad,
Hamed Ismail,
I. Zead,
Nasser M. Ahmed,
Michitoshi Yoshida,
Koji S. Kawabata,
Hiroshi Akitaya ,
A. Shokry,
Y. H. M. Hendy,
Ali Takey,
G. M. Hamed
and 1 other authors
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,
F. I. Y. Elnagahy,
Gamal B. Ali,
A. Essam,
Somaya Saad,
Hamed Ismail,
I. Zead,
Nasser M. Ahmed,
Michitoshi Yoshida,
Koji S. Kawabata,
Hiroshi Akitaya ,
A. Shokry,
Y. H. M. Hendy,
Ali Takey,
G. M. Hamed
and 1 other authors
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Fumiya Imazato ,
Mahito Sasada ,
Makoto Uemura ,
Yasushi Fukazawa ,
Hiromitsu Takahashi ,
Tatsuya Nakaoka,
Hiroshi Akitaya ,
Koji S. Kawabata ,
Masanori Akimoto,
Kenta Fujisawa
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,
Mahito Sasada ,
Makoto Uemura ,
Yasushi Fukazawa ,
Hiromitsu Takahashi ,
Tatsuya Nakaoka,
Hiroshi Akitaya ,
Koji S. Kawabata ,
Masanori Akimoto,
Kenta Fujisawa
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Hiroyuki Maehara,
Yuta Notsu,
Kousuke Namekata,
Satoshi Honda,
Adam F. Kowalski,
Noriyuki Katoh,
Tomohito Ohshima,
Kota Iida,
Motoki Oeda,
Katsuhiro L. Murata,
Masayuki Yamanaka,
Kengo Takagi,
Mahito Sasada,
Hiroshi Akitaya ,
Kai Ikuta
and 3 other authors
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,
Kai Ikuta
and 3 other authors
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Tatsuya Nakaoka,
Keiichi Maeda ,
Masayuki Yamanaka ,
Masaomi Tanaka ,
Miho Kawabata ,
Takashi J. Moriya ,
Koji S. Kawabata ,
Nozomu Tominaga ,
Kengo Takagi,
Fumiya Imazato,
Tomoki Morokuma ,
Shigeyuki Sako,
Ryou Ohsawa ,
Takashi Nagao ,
Ji-An Jiang
and 8 other authors
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,
Masayuki Yamanaka ,
Masaomi Tanaka ,
Miho Kawabata ,
Takashi J. Moriya ,
Koji S. Kawabata ,
Nozomu Tominaga ,
Kengo Takagi,
Fumiya Imazato,
Tomoki Morokuma ,
Shigeyuki Sako,
Ryou Ohsawa ,
Takashi Nagao ,
Ji-An Jiang
and 8 other authors
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Daisuke Kuroda ,
Jooyeon Geem ,
Hiroshi Akitaya ,
Sunho Jin ,
Jun Takahashi,
Koki Takahashi,
Hiroyuki Naito ,
Kana Makino,
Tomohiko Sekiguchi ,
Yoonsoo P. Bach ,
Jinguk Seo,
Shuji Sato,
Hiroshi Sasago,
Koji S. Kawabata ,
Aoi Kawakami
and 7 other authors
,
Jooyeon Geem ,
Hiroshi Akitaya ,
Sunho Jin ,
Jun Takahashi,
Koki Takahashi,
Hiroyuki Naito ,
Kana Makino,
Tomohiko Sekiguchi ,
Yoonsoo P. Bach ,
Jinguk Seo,
Shuji Sato,
Hiroshi Sasago,
Koji S. Kawabata ,
Aoi Kawakami
and 7 other authors
Implications of High Polarization Degree for the Surface State of Ryugu
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Yasuyuki Wakamatsu,
John R. Thorstensen,
Naoto Kojiguchi,
Keisuke Isogai,
Mariko Kimura,
Ryuhei Ohnishi,
Taichi Kato,
Hiroshi Itoh,
Yuki Sugiura,
Sho Sumiya,
Hanami Matsumoto,
Daiki Ito,
Kengo Nikai,
Hiroshi Akitaya ,
Chihiro Ishioka
and 29 other authors
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,
Chihiro Ishioka
and 29 other authors
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Takayuki Ohgami ,
Nozomu Tominaga ,
Yousuke Utsumi ,
Yuu Niino ,
Masaomi Tanaka ,
Smaranika Banerjee ,
Ryo Hamasaki,
Michitoshi Yoshida ,
Tsuyoshi Terai,
Yuhei Takagi ,
Tomoki Morokuma ,
Mahito Sasada ,
Hiroshi Akitaya ,
Naoki Yasuda,
Kenshi Yanagisawa
and 1 other authors
,
Nozomu Tominaga ,
Yousuke Utsumi ,
Yuu Niino ,
Masaomi Tanaka ,
Smaranika Banerjee ,
Ryo Hamasaki,
Michitoshi Yoshida ,
Tsuyoshi Terai,
Yuhei Takagi ,
Tomoki Morokuma ,
Mahito Sasada ,
Hiroshi Akitaya ,
Naoki Yasuda,
Kenshi Yanagisawa
and 1 other authors
Optical follow-up observation for GW event S190510g using Subaru/Hyper Suprime-Cam
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Mahito Sasada,
Yousuke Utsumi,
Ryosuke Itoh,
Nozomu Tominaga,
Masaomi Tanaka,
Tomoki Morokuma,
Kenshi Yanagisawa,
Koji S. Kawabata,
Takayuki Ohgami,
Michitoshi Yoshida,
Fumio Abe,
Ryo Adachi,
Hiroshi Akitaya ,
Yang Chong,
Kazuki Daikuhara
and 56 other authors
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,
Yang Chong,
Kazuki Daikuhara
and 56 other authors
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Daisuke Yonetoku,
Tatehiro Mihara,
Akihiro Doi,
Takanori Sakamoto,
Kohji Tsumura,
Kunihito Ioka,
Yusuke Amaya,
Makoto Arimoto,
Teruaki Enoto,
Takeru Fujii,
Hatsune Goto,
Shuichi Gunji,
Junko Hiraga,
Hirokazu Ikeda,
Nobuyuki Kawai
and 72 other authors
High-z gamma-ray bursts unraveling the dark ages and extreme space-time mission: HiZ-GUNDAM
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