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Page 1
Observation of reversed-shear Alfvén eigenmodes excited by energetic ions in a helical plasma.
Toi K, Watanabe F, Tokuzawa T, Ida K, Morita S, Ido T, Shimizu A, Isobe M, Ogawa K, Spong DA, Todo Y, Watari T, Ohdachi S, Sakakibara S, Yamamoto S, Inagaki S, Narihara K, Osakabe M, Nagaoka K, Narushima Y, Watanabe KY, Funaba H, Goto M, Ikeda K, Ito T, Kaneko O, Kubo S, Murakami S, Minami T, Miyazawa J, Nagayama Y, Nishiura M, Oka Y, Sakamoto R, Shimozuma T, Takeiri Y, Tanaka K, Tsumori K, Yamada I, Yoshinuma M, Kawahata K, Komori A; LHD Experiment Group. Toi K, et al. Phys Rev Lett. 2010 Oct 1;105(14):145003. doi: 10.1103/PhysRevLett.105.145003. Epub 2010 Oct 1. Phys Rev Lett. 2010. PMID: 21230839 Free article.
Radial transport characteristics of fast ions due to energetic-particle modes inside the last closed-flux surface in the compact helical system.
Nagaoka K, Isobe M, Toi K, Shimizu A, Fujisawa A, Ohshima S, Nakano H, Osakabe M, Todo Y, Akiyama T, Nagashima Y, Suzuki C, Nishimura S, Yoshimura Y, Matsuoka K, Okamura S. Nagaoka K, et al. Among authors: toi k. Phys Rev Lett. 2008 Feb 15;100(6):065005. doi: 10.1103/PhysRevLett.100.065005. Epub 2008 Feb 15. Phys Rev Lett. 2008. PMID: 18352485 Free article.
Reduction of ion thermal diffusivity associated with the transition of the radial electric field in neutral-beam-heated plasmas in the large helical device.
Ida K, Funaba H, Kado S, Narihara K, Tanaka K, Takeiri Y, Nakamura Y, Ohyabu N, Yamazaki K, Yokoyama M, Murakami S, Ashikawa N, deVries PC, Emoto M, Goto M, Idei H, Ikeda K, Inagaki S, Inoue N, Isobe M, Itoh K, Kaneko O, Kawahata K, Khlopenkov K, Komori A, Kubo S, Kumazawa R, Liang Y, Masuzaki S, Minami T, Miyazawa J, Morisaki T, Morita S, Mutoh T, Muto S, Nagayama Y, Nakanishi H, Nishimura K, Noda N, Notake T, Kobuchi T, Ohdachi S, Ohkubo K, Oka Y, Osakabe M, Ozaki T, Pavlichenko RO, Peterson BJ, Sagara A, Saito K, Sakakibara S, Sakamoto R, Sanuki H, Sasao H, Sasao M, Sato K, Sato M, Seki T, Shimozuma T, Shoji M, Suzuki H, Sudo S, Tamura N, Toi K, Tokuzawa T, Torii Y, Tsumori K, Yamamoto T, Yamada H, Yamada I, Yamaguchi S, Yamamoto S, Yoshimura Y, Watanabe KY, Watari T, Hamada Y, Motojima O, Fujiwara M. Ida K, et al. Among authors: toi k. Phys Rev Lett. 2001 Jun 4;86(23):5297-300. doi: 10.1103/PhysRevLett.86.5297. Phys Rev Lett. 2001. PMID: 11384482 Free article.
Observation of the "self-healing" of an error field island in the large helical device.
Narihara K, Watanabe KY, Yamada I, Morisaki T, Tanaka K, Sakakibara S, Ida K, Sakamoto R, Ohyabu N, Ashikawa N, Emoto M, Funaba H, Goto M, Hayashi H, Idei H, Ikeda K, Inagaki S, Inoue N, Kaneko O, Kawahata K, Kobuchi T, Komori A, Kubo S, Kumazawa R, Masuzaki S, Miyazawa J, Morita S, Motojima O, Murakami S, Muto S, Mutoh T, Nagayama Y, Nakamura Y, Nakanishi H, Nishimura K, Noda N, Notake T, Ohdachi S, Oka Y, Ohkubo K, Osakabe M, Ozaki S, Peterson BJ, Sagara A, Saito K, Sasao H, Sasao M, Sato K, Sato M, Seki T, Shimozuma T, Shoji C, Sudo S, Suzuki H, Takayama A, Takechi M, Takeiri Y, Tamura N, Toi K, Tokuzawa N, Torii Y, Tsumori K, Watari T, Yamada H, Yamaguchi S, Yamamoto S, Yamazaki K, Yoshimura Y. Narihara K, et al. Among authors: toi k. Phys Rev Lett. 2001 Sep 24;87(13):135002. doi: 10.1103/PhysRevLett.87.135002. Epub 2001 Sep 7. Phys Rev Lett. 2001. PMID: 11580597 Free article.
Island dynamics in the large-helical-device plasmas.
Ohyabu N, Ida K, Morisaki T, Narihara K, Komori A, Watanabe K, Narushima Y, Nagayama Y, Shoji M, Ashikawa N, Emoto M, Funaba H, Goto M, Idei H, Ikeda K, Inagaki S, Inoue N, Isobe M, Khlopenkov K, Kobuchi T, Kostrioukov A, Kubo S, Kumazawa R, Liang Y, Masuzaki S, Minami T, Miyazawa J, Morita S, Muto S, Mutoh T, Murakami S, Nakamura Y, Nakanishi H, Nishimura K, Noda N, Notake T, Ohkubo K, Ohdachi S, Oka Y, Osakabe M, Ozaki T, Peterson BJ, Sakamoto R, Sakakibara S, Sagara A, Saito K, Sasao M, Sato K, Sato M, Seki T, Shimozuma T, Sudo S, Suzuki H, Takeiri Y, Tanaka K, Tamura N, Toi K, Tokuzawa T, Torii Y, Tsumori K, Watanabe T, Yamazaki K, Yamada I, Yamamoto S, Yokoyama M, Yoshimura Y, Watari T, Xu Y, Kaneko O, Kawahata K, Yamada H, Motojima O. Ohyabu N, et al. Among authors: toi k. Phys Rev Lett. 2002 Feb 4;88(5):055005. doi: 10.1103/PhysRevLett.88.055005. Epub 2002 Jan 22. Phys Rev Lett. 2002. PMID: 11863738
Sawtooth oscillation in current-carrying plasma in the large helical device.
Nagayama Y, Kawahata K, Inagaki S, Peterson BJ, Sakakibara S, Tanaka K, Tokuzawa T, Watanabe KY, Ashikawa N, Chikaraishi H, Emoto M, Funaba H, Goto M, Hamada Y, Ichiguchi K, Ida K, Idei H, Ido T, Ikeda K, Imagawa S, Isayama A, Isobe M, Iwamoto A, Kaneko O, Kitagawa S, Komori A, Kubo S, Kumazawa R, Masuzaki S, Matsuoka K, Mito T, Miyazawa J, Morisaki T, Morita S, Motojima O, Murakami S, Mutoh T, Muto S, Nakajima N, Nakamura Y, Nakanishi H, Narihara K, Narushima Y, Nishimura A, Nishimura K, Nishizawa A, Noda N, Ohdachi S, Ohkubo K, Ohyabu N, Oka Y, Osakabe M, Ozaki T, Sagara A, Saito K, Sakamoto R, Sasao M, Sato K, Seki T, Shimozuma T, Shoji M, Suzuki H, Sudo S, Takahata K, Takeiri Y, Toi K, Tsumori K, Yamada H, Yamada I, Yamazaki K, Yanagi N, Yokoyama M, Yoshimura Y, Yoshinuma Y, Watari T; LHD Group. Nagayama Y, et al. Among authors: toi k. Phys Rev Lett. 2003 May 23;90(20):205001. doi: 10.1103/PhysRevLett.90.205001. Epub 2003 May 20. Phys Rev Lett. 2003. PMID: 12785901
Observation of helicity-induced Alfvén eigenmodes in large-helical-device plasmas heated by neutral-beam injection.
Yamamoto S, Toi K, Nakajima N, Ohdachi S, Sakakibara S, Watanabe KY, Goto M, Ikeda K, Kaneko O, Kawahata K, Masuzaki S, Morisaki T, Morita S, Murakami S, Narihara K, Oka Y, Osakabe M, Takeiri Y, Tanaka K, Tokuzawa T, Tsumori K, Yamada H, Yamada I, Yamazaki K; LHD Experimental Group. Yamamoto S, et al. Among authors: toi k. Phys Rev Lett. 2003 Dec 12;91(24):245001. doi: 10.1103/PhysRevLett.91.245001. Epub 2003 Dec 9. Phys Rev Lett. 2003. PMID: 14683130
Resistive interchange modes destabilized by helically trapped energetic ions in a helical plasma.
Du XD, Toi K, Osakabe M, Ohdachi S, Ido T, Tanaka K, Yokoyama M, Yoshinuma M, Ogawa K, Watanabe KY, Isobe M, Nagaoka K, Ozaki T, Sakakibara S, Seki R, Shimizu A, Suzuki Y, Tsuchiya H; LHD Experiment Group. Du XD, et al. Among authors: toi k. Phys Rev Lett. 2015 Apr 17;114(15):155003. doi: 10.1103/PhysRevLett.114.155003. Epub 2015 Apr 17. Phys Rev Lett. 2015. PMID: 25933318
Suppression of Trapped Energetic Ions Driven Resistive Interchange Modes with Electron Cyclotron Heating in a Helical Plasma.
Du XD, Toi K, Ohdachi S, Watanabe KY, Takahashi H, Yoshimura Y, Osakabe M, Seki R, Nicolas T, Tsuchiya H, Nagaoka K, Ogawa K, Tanaka K, Isobe M, Yokoyama M, Yoshinuma M, Kubo S, Sakakibara S, Bando T, Ido T, Ozaki T, Suzuki Y, Takemura Y; LHD Experiment Group. Du XD, et al. Among authors: toi k. Phys Rev Lett. 2017 Mar 24;118(12):125001. doi: 10.1103/PhysRevLett.118.125001. Epub 2017 Mar 20. Phys Rev Lett. 2017. PMID: 28388197
40 results