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Izumi Murakami
Researcher at National Institutes of Natural Sciences, Japan
Publications - 166
Citations - 1825
Izumi Murakami is an academic researcher from National Institutes of Natural Sciences, Japan. The author has contributed to research in topics: Ion & Large Helical Device. The author has an hindex of 19, co-authored 155 publications receiving 1542 citations. Previous affiliations of Izumi Murakami include Graduate University for Advanced Studies.
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Journal ArticleDOI
Properties of Kilonovae from Dynamical and Post-merger Ejecta of Neutron Star Mergers
Masaomi Tanaka,Daiji Kato,Daiji Kato,Gediminas Gaigalas,P. Rynkun,Laima Radžiūtė,Shinya Wanajo,Yuichiro Sekiguchi,Nobuyuki Nakamura,Hajime Tanuma,Izumi Murakami,Hiroyuki A. Sakaue +11 more
Journal ArticleDOI
Properties of Kilonovae from Dynamical and Post-Merger Ejecta of Neutron Star Mergers
Masaomi Tanaka,Daiji Kato,Gediminas Gaigalas,Pavel Rynkun,Laima Radziute,Shinya Wanajo,Yuichiro Sekiguchi,Nobuyuki Nakamura,Hajime Tanuma,Izumi Murakami,Hiroyuki A. Sakaue +10 more
TL;DR: In this article, the opacities from bound-bound transitions of open f-shell, Lanthanide elements (Nd and Er) are higher than those of the other elements over a wide wavelength range.
Journal ArticleDOI
Observation of an impurity hole in a plasma with an ion internal transport barrier in the Large Helical Device
Katsumi Ida,Mikiro Yoshinuma,Masaki Osakabe,K. Nagaoka,Masayuki Yokoyama,Hisamichi Funaba,Chihiro Suzuki,Takeshi Ido,Akihiro Shimizu,Izumi Murakami,Naoki Tamura,Hiroshi Kasahara,Yasuhiko Takeiri,Katsunori Ikeda,Katsuyoshi Tsumori,Osamu Kaneko,S. Morita,Motoshi Goto,Kenji Tanaka,Kazumichi Narihara,Takashi Minami,Ichihiro Yamada +21 more
TL;DR: Iiyoshi et al. as discussed by the authors evaluated the diffusion coefficient and convective velocity of impurities from the time evolution of carbon profiles assuming the diffusion and the convection velocity are constant in time after the formation of the internal transport barrier (ITB).
Journal ArticleDOI
Extension of the operational regime of the LHD towards a deuterium experiment
Yasuhiko Takeiri,Yasuhiko Takeiri,Tomohiro Morisaki,Tomohiro Morisaki,Masaki Osakabe,Masaki Osakabe,Masayuki Yokoyama,Masayuki Yokoyama,Satoru Sakakibara,Satoru Sakakibara,Hiroyuki R. Takahashi,Hiroyuki R. Takahashi,Yuji Nakamura,Yuji Nakamura,T. Oishi,T. Oishi,Gen Motojima,Gen Motojima,Sadayoshi Murakami,K. Ito,Akira Ejiri,Shinsaku Imagawa,Shinsaku Imagawa,Shigeru Inagaki,Mitsutaka Isobe,Mitsutaka Isobe,Shin Kubo,Sadao Masamune,Toshiyuki Mito,Toshiyuki Mito,Izumi Murakami,Izumi Murakami,K. Nagaoka,Kazunobu Nagasaki,K. Nishimura,Mizuki Sakamoto,Ryuichi Sakamoto,Ryuichi Sakamoto,Takashi Shimozuma,Kyosuke Shinohara,Hideo Sugama,Hideo Sugama,K.Y. Watanabe,Joon-Wook Ahn,Naofumi Akata,Naofumi Akata,Tsuyoshi Akiyama,Naoko Ashikawa,Naoko Ashikawa,J. Baldzuhn,T. Bando,E. Bernard,F. Castejón,Hirotaka Chikaraishi,M. Emoto,Todd Evans,Naomichi Ezumi,Keisuke Fujii,Hisamichi Funaba,Motoshi Goto,Motoshi Goto,Takuya Goto,Takuya Goto,D. Gradic,Y. Gunsu,Shinji Hamaguchi,Hiroki Hasegawa,Hiroki Hasegawa,Y. Hayashi,C. Hidalgo,Takeshi Higashiguchi,Yoshiki Hirooka,Yoshiki Hirooka,Yoshimitsu Hishinuma,Ritoku Horiuchi,Ritoku Horiuchi,Katsuji Ichiguchi,Katsuji Ichiguchi,Katsumi Ida,Katsumi Ida,Takeshi Ido,Hiroe Igami,Katsunori Ikeda,Seiji Ishiguro,Seiji Ishiguro,R. Ishizaki,Akihiro Ishizawa,Atsushi Ito,Atsushi Ito,Y. Ito,A. Iwamoto,Shuji Kamio,Kensaku Kamiya,Osamu Kaneko,Ryutaro Kanno,Ryutaro Kanno,Hiroshi Kasahara,Daiji Kato,Daiji Kato,T. Kato,Kazuo Kawahata,Gakushi Kawamura,Gakushi Kawamura,Masashi Kisaki,Sumio Kitajima,W.H. Ko,Makoto I. Kobayashi,Makoto I. Kobayashi,Shinji Kobayashi,T. Kobayashi,T. Kobayashi,Kazunori Koga,Akira Kohyama,Ryuhei Kumazawa,J.H. Lee,D. López-Bruna,Ryohei Makino,Suguru Masuzaki,Yutaka Matsumoto,Hiroto Matsuura,Osamu Mitarai,Osamu Mitarai,H. Miura,J. Miyazawa,J. Miyazawa,Naoki Mizuguchi,Chanho Moon,S. Morita,S. Morita,Toseo Moritaka,Kiyofumi Mukai,Kiyofumi Mukai,Takeo Muroga,Takeo Muroga,Sadatsugu Muto,Takashi Mutoh,Tetsuro Nagasaka,Tetsuro Nagasaka,Yoshio Nagayama,Yoshio Nagayama,Noriyoshi Nakajima,Hideya Nakanishi,Hideya Nakanishi,Haruhisa Nakano,Haruhisa Nakano,Motoki Nakata,Motoki Nakata,Yoshiro Narushima,Yoshiro Narushima,Daisuke Nishijima,Arata Nishimura,Seiya Nishimura,Takeo Nishitani,Masaki Nishiura,Yuji Nobuta,H. Noto,Masanori Nunami,Masanori Nunami,Tetsuhiro Obana,Tetsuhiro Obana,Kunihiro Ogawa,Kunihiro Ogawa,Satoshi Ohdachi,Satoshi Ohdachi,M. Ohno,Noriyasu Ohno,Hiroaki Ohtani,Hiroaki Ohtani,M. Okamoto,Yasuhisa Oya,T. Ozaki,Byron J. Peterson,Byron J. Peterson,M. Preynas,S. Sagara,S. Sagara,K. Saito,Hiroyuki A. Sakaue,Akio Sanpei,Shinsuke Satake,Shinsuke Satake,M. Sato,Takuya Saze,Takuya Saze,Oliver Schmitz,Ryosuke Seki,Ryosuke Seki,Tetsuo Seki,I. A. Sharov,Akihiro Shimizu,Masaharu Shiratani,Mamoru Shoji,C. Skinner,R. Soga,Torsten Stange,Chihiro Suzuki,Yasuhiro Suzuki,Yasuhiro Suzuki,Suguru Takada,Kazuya Takahata,Kazuya Takahata,Arimichi Takayama,Sadatsugu Takayama,Y. Takemura,Y. Takemura,Y. Takeuchi,Hitoshi Tamura,Naoki Tamura,Hirohiko Tanaka,Kenji Tanaka,M. Y. Tanaka,M. Y. Tanaka,Teruya Tanaka,Teruya Tanaka,Yasunori Tanaka,Shinichiro Toda,Yasushi Todo,Yasushi Todo,Kazuo Toi,Mieko Toida,Masayuki Tokitani,Masayuki Tokitani,Tokihiko Tokuzawa,Hayato Tsuchiya,Toru Ii Tsujimura,Katsuyoshi Tsumori,Katsuyoshi Tsumori,Shunsuke Usami,Shunsuke Usami,José Luis Velasco,Hao Wang,Tomo-Hiko Watanabe,Tsuguhiro Watanabe,Juro Yagi,Juro Yagi,Miyuki Yajima,Hiroshi Yamada,Hiroshi Yamada,Ichihiro Yamada,Osamu Yamagishi,N. Yamaguchi,Y. Yamamoto,Nagato Yanagi,Nagato Yanagi,Ryo Yasuhara,E. Yatsuka,Nobuaki Yoshida,Mikiro Yoshinuma,Mikiro Yoshinuma,Shinji Yoshimura,Yasuo Yoshimura +250 more
Journal ArticleDOI
Development of net-current free heliotron plasmas in the Large Helical Device
A. Komori,Hiroshi Yamada,Satoru Sakakibara,Osamu Kaneko,Kazuo Kawahata,Takashi Mutoh,Nobuyoshi Ohyabu,Shinsaku Imagawa,Katsumi Ida,Yoshio Nagayama,Takashi Shimozuma,K.Y. Watanabe,Toshiyuki Mito,Masahiro Kobayashi,K. Nagaoka,Ryuichi Sakamoto,N. Yoshida,Satoshi Ohdachi,Naoko Ashikawa,Y. Feng,T. Fukuda,Hiroe Igami,Shigeru Inagaki,Hiroshi Kasahara,Shin Kubo,Ryuhei Kumazawa,Osamu Mitarai,Sadayoshi Murakami,Yuji Nakamura,Masaki Nishiura,Tomoaki Hino,Suguru Masuzaki,Kenji Tanaka,Kazuo Toi,A. Weller,Mikiro Yoshinuma,Yoshiro Narushima,Noriyasu Ohno,Tetsuji Okamura,Naoki Tamura,K. Saito,Tetsuo Seki,Shigeru Sudo,Hirohiko Tanaka,Tokihiko Tokuzawa,Nagato Yanagi,Masayuki Yokoyama,Yasuo Yoshimura,Tsuyoshi Akiyama,Hirotaka Chikaraishi,Malay Bikas Chowdhuri,Masahiko Emoto,Naomichi Ezumi,Hisamichi Funaba,Luis Garcia,P. R. Goncharov,Motoshi Goto,Katsuji Ichiguchi,Makoto Ichimura,Hiroshi Idei,T. Ido,S. Iio,Katsunori Ikeda,M. Irie,Akihiko Isayama,T. Ishigooka,Mitsutaka Isobe,T. Ito,Kimitaka Itoh,Atsushi Iwamae,Shinji Hamaguchi,Takataro Hamajima,Sumio Kitajima,Shinichiro Kado,Daiji Kato,T. Kato,Shinji Kobayashi,Katsumi Kondo,Sadao Masamune,Yutaka Matsumoto,Noriaki Matsunami,Takashi Minami,Clive Michael,H. Miura,J. Miyazawa,Naoki Mizuguchi,Tomohiro Morisaki,S. Morita,Gen Motojima,Izumi Murakami,Sadatsugu Muto,Kazunobu Nagasaki,Noriyoshi Nakajima,Y. Nakamura,Hideya Nakanishi,Haruhisa Nakano,Kazumichi Narihara,Arata Nishimura,Hiroaki Nishimura,K. Nishimura,Seiya Nishimura,Nobuhiro Nishino,Takashi Notake,Tetsuhiro Obana,Kunihiro Ogawa,Yoshihide Oka,T. Ohishi,Hiroyuki Okada,Kenji Okuno,Kotaro Ono,Masaki Osakabe,T. Osako,T. Ozaki,Byron J. Peterson,Hiroyuki A. Sakaue,Mamiko Sasao,Shinsuke Satake,Kuninori Sato,M. Sato,Akihiro Shimizu,Masaharu Shiratani,Mamoru Shoji,Hideo Sugama,Chihiro Suzuki,Yasuhiro Suzuki,Kazuya Takahata,Hiroyuki Takahashi,Yuichi Takase,Yasuhiko Takeiri,Hidenobu Takenaga,Shinichiro Toda,Yasushi Todo,Masayuki Tokitani,Hayato Tsuchiya,Katsuyoshi Tsumori,Hajime Urano,E. V. Veshchev,F. Watanabe,Tomo-Hiko Watanabe,Tsuguhiro Watanabe,Ichihiro Yamada,S. Yamada,Osamu Yamagishi,Soichiro Yamaguchi,Shinji Yoshimura,Tomokazu Yoshinaga,Osamu Motojima +146 more
TL;DR: A review of the physical parameters of net-current free heliotron plasmas can be found in this paper, where the ion temperature has reached 5.2?keV at the density of 1.6? 1019?m?3, which is associated with the suppression of ion heat conduction loss.