Research Output

2010

Data acquisition and management system of LHD

Nakanishi, H., Ohsuna, M., Kojima, M., Imazu, S., Nonomura, M., Hasegawa, M., Nakamura, K., Higashijima, A., Yoshikawa, M., Emoto, M., Yamamoto, T., Nagayama, Y. & Kawahata, K., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 445-457 13 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Development of a bright polychromator for Thomson scattering measurements

Ejiri, A., Yamaguchi, T., Hiratsuka, J., Takase, Y., Hasegawa, M. & Narihara, A. K., Jan 1 2010, In : Plasma and Fusion Research. 5, S2082.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Development of CW phased-array antenna system for electron Bernstein heating and current drive experiments in QUEST

Idei, H., Sakaguchi, M., Kalinnikova, E., Nagata, K., Zushi, H., Hanada, K., Nakamura, K., Sakamoto, M., Hasegawa, M., Takase, Y., Maekawa, T., Mitarai, O., Fukuyamaf, A., Kawasaki, S., Nakashima, H. & Higashijima, A., Nov 30 2010, IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide. 5612352

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Development of high-power-density ion beam system with high-repetition pulse operation

Sakakita, H., Kiyama, S., Koguchi, H., Hirano, Y., Shimada, T., Tokitani, M., Yoshida, N. & Tokunaga, K., Jan 1 2010, In : Plasma and Fusion Research. 5, S2105.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Developments of electron cyclotron emission spectroscopy and microwave reflectometry on LHD

Tokuzawa, T., Kawahata, K., Nagayama, Y., Inagaki, S., De Vries, P. C., Mase, A., Kogi, Y., Yokota, Y., Hojo, H., Tanaka, K., Ejiri, A., Pavlichenko, R. O., Yamaguchi, S., Yoshinaga, T., Kuwahara, D., Shi, Z., Tsuchiya, H., Ito, Y., Hirokura, S., Sudo, S. & 1 others, Komori, A., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 364-374 11 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Differential-phase reflectometry using phased-array antenna system in QUEST

Nagata, K., Idei, H., Sakaguchi, M., Dono, K., Wataya, Y., Kawasaki, S., Zushi, H., Hanada, K., Nakamura, K., Sakamoto, M., Hasegawa, M., Higashizono, Y., Takase, Y., Maekawa, T., Mitarai, O., Kishimoto, Y., Nakashima, H. & Higashijima, A., Nov 30 2010, IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide. 5612434. (IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Double tearing global reconnection dynamics in presence of a shear flow

Voslion, T., Agullo, O., Beyer, P., Benkadda, S., Garbet, X., Yagi, M., Itoh, K. & Itoh, S. I., Dec 1 2010, 37th EPS Conference on Plasma Physics 2010, EPS 2010. p. 1366-1369 4 p. (37th EPS Conference on Plasma Physics 2010, EPS 2010; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

ECRH superposition on linear cylindrical helicon plasma in the LMD-U

Kamataki, K., Itoh, S. I., Inagaki, S., Arakawa, H., Nagashima, Y., Yamada, T., Yagi, M., Fujisawa, A. & Itoh, K., Jan 1 2010, In : Plasma and Fusion Research. 5, S2046.

Research output: Contribution to journalArticle

Efficient development of web applications for remote participation using Ruby on Rails

Emoto, M., Yoshida, M., Iwata, C., Inagaki, S. & Nagayama, Y., Jul 2010, In : Fusion Engineering and Design. 85, 3-4, p. 622-624 3 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Electron bernstein wave emission diagnostics using phased-array antenna system in QUEST

Idei, H., Nagata, K., Sakaguchi, M., Kalinnikova, E., Fukuyama, A., Ohdachi, S., Inagaki, S., Nagayama, Y., Kawahata, K., Igami, H., Kubo, S., Shimozuma, T., Zushi, H., Hanada, K., Sato, K. N., Nakamura, K., Sakamoto, M., Hasegawa, M., Takase, Y., Maekawa, T. & 4 others, Mitarai, O., Kawasaki, S., Nakashima, H. & Higashijima, A., Nov 30 2010, IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide. 5612710. (IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Evaluation of edge electron temperature fluctuations using a conditional technique on TST-2

Ozaki, JI. I., Sonehara, M., Nagashima, Y., Takase, Y., Ejiri, A., Yamada, K., Kakuda, H., Inagaki, S., Oosako, T., An, B. I., Hayashi, H., Hanashima, K., Hiratsuka, J., Kobayashi, H., Kurashina, H., Sakamoto, T., Yamaguchi, T., Watanabe, O. & Wakatsuki, T., Jan 1 2010, In : Plasma and Fusion Research. 5, 023.

Research output: Contribution to journalArticle

Experimental study on nonlocality of heat transport in LHD

Tamura, N., Inagaki, S., Tokuzawa, T., Michael, C., Tanaka, K., Ida, K., Shimozuma, T., Kubo, S., Itoh, K., Nagayama, Y., Kawahata, K., Sudo, S. & Komori, A., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 122-130 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Fluctuation measurement in the edge plasma on TST-2

Nagashima, Y., Ozaki, JI., Sonehara, M., Takase, Y., Ejiri, A., Yamada, K., Kakuda, H., Inagaki, S., Oosako, T., An, B. I., Hayashi, H., Hanashima, K., Hiratsuka, J., Kobayashi, H., Kurashina, H., Matsuzawa, H., Sakamoto, T., Yamaguchi, T., Watanabe, O. & Wakatsuki, T., Jan 1 2010, In : Plasma and Fusion Research. 5, S2049.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Forced magnetic reconnection in helical plasmas

Nishimura, S., Narushima, Y., Toda, S., Yagi, M., Itoh, K. & Itoh, S. I., Jan 1 2010, In : Plasma and Fusion Research. 5, 040.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Improvement of plasma Core confinement via electron-root realization by strongly focused ECRH in LHD: Core electron-root confinement

Shimozuma, T., Yokoyama, M., Ida, K., Takeiri, Y., Kubo, S., Murakami, S., Wakasa, A., Idei, H., Yoshimura, Y., Notake, T., Inagaki, S., Tamura, N., Toi, K., Ohyabu, N., Osakabe, M., Ikeda, K., Tsumori, K., Oka, Y., Nagaoka, K., Kaneko, O. & 16 others, Yamada, I., Narihara, K., Nagayama, Y., Muto, S., Tanaka, K., Tokuzawa, T., Morita, S., Goto, M., Yoshinuma, M., Funaba, H., Morisaki, T., Watanabe, K. Y., Miyazawa, J., Mutoh, T., Watari, T. & Ohkubo, K., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 38-45 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Interchange turbulence and radial transport in tokamak scrape-Off layer dominated by meso scale structure

Sugita, S., Yagi, M., Itoh, S. I. & Itoh, K., Apr 1 2010, In : journal of the physical society of japan. 79, 4, 044502.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Internal transport barrier formation induced by edge perturbation on LHD

Shigeru, I., Tamura, N., Ida, K., Kubo, S., Shimozuma, T., Nagayama, Y., Kawahata, K., Sudo, S., fujisawa, A., Itoh, K. & Itoh, S. I., Jun 7 2010, In : Nuclear Fusion. 50, 6, 064012.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Locking of magnetic island rotation by static error field

Nishimura, S., Yagi, M., Itoh, K., Itoh, S. & Benkadda, S., Apr 30 2010, In : Nuclear Fusion. 50, 5, 054007.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Measurement of blob-like structures in plasma with a Langmuir probe and fast camera on QUEST

Liu, H., Hanada, K., Nishino, N., Ogata, R., Ishiguro, M., Zushi, H., Nakamura, K., Sakamoto, M., Idei, H., Hasegawa, M., Higashizono, Y., Kawasaki, S., Nakashima, H. & Higashijima, A., Jan 1 2010, In : Plasma and Fusion Research. 5, S2077.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Measurement of hydrogen permeation due to atomic flux using permeation probe in the spherical tokamak QUEST

Sharma, S. K., Zushi, H., Takagi, I., Hisano, Y., Sakamoto, M., Higashizono, Y., Shikama, T., Morita, S., Tanabe, T., Yoshida, N., Hanada, K., Hasegawa, M., Mitarai, O., Nakamura, K., Idei, H., Sato, K. N., Kawasaki, S., Nakashima, H., Higashijima, A., Nakashima, Y. & 8 others, Nishino, N., Hatano, Y., Sagara, A., Nakamura, Y., Ashikawa, N., Maekawa, T., Kishimoto, Y. & Takase, Y., Nov 1 2010, In : Fusion Engineering and Design. 85, 6, p. 950-955 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Microscopic deformation of tungsten surfaces by high energy and high flux helium/hydrogen particle bombardment with short pulses

Tokitani, M., Yoshida, N., Tokunaga, K., Sakakita, H., Kiyama, S., Koguchi, H., Hirano, Y. & Masuzaki, S., Jan 1 2010, In : Plasma and Fusion Research. 5, 012.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Modern plasma physics: Physical kinetics of turbulent plasmas

Diamond, P. H., Itoh, S. I. & Itoh, K., Jan 1 2010, Cambridge University Press. 417 p.

Research output: Book/ReportBook

95 Citations (Scopus)

Nonlinear mode couplings in a cylindrical magnetized plasma

Yamada, T., Itoh, S. I., Inagaki, S., Nagashima, Y., Shinohara, S., Kasuya, N., Terasaka, K., Kamataki, K., Arakawa, H., Yagi, M., Fujisawa, A. & Itoh, K., Jan 1 2010, In : Plasma and Fusion Research. 5, S2016.

Research output: Contribution to journalArticle

Numerical diagnostics of the electrostatic potential perturbed by magnetic islands

Nishimura, S., Kasuya, N., Yagi, M., Itoh, K., Itoh, S. I. & Ohyabu, N., Jan 1 2010, In : Plasma and Fusion Research. 5, S2057.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Observation of edge reynolds stress increase preceding an L-H transition in compact helical system

Nagashima, Y., Nagaoka, K., Itoh, K., Fujisawa, A., Isobe, M., Akiyama, T., Suzuki, C., Nishimura, S., Yoshimura, Y., Matsuoka, K., Okamura, S., Takase, Y., Ejiri, A., Itoh, S. I., Yagi, M. & Group, C., Jan 1 2010, In : Plasma and Fusion Research. 5, 022.

Research output: Contribution to journalArticle

Observation of quasi-two-dimensional nonlinear interactions in a drift-wave streamer

Yamada, T., Itoh, S., Shigeru, I., Nagashima, Y., Kasuya, N., Kamataki, K., Arakawa, H., Kobayashi, T., Yagi, M., fujisawa, A. & Itoh, K., Nov 23 2010, In : Physical Review Letters. 105, 22, 225002.

Research output: Contribution to journalArticle

22 Citations (Scopus)

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, D. A., Todo, Y., Watari, T., Ohdachi, S., Sakakibara, S., Yamamoto, S., Inagaki, S., Narihara, K., Osakabe, M., Nagaoka, K., Narushima, Y. & 22 others, Watanabe, K. Y., 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., Oct 1 2010, In : Physical Review Letters. 105, 14, 145003.

Research output: Contribution to journalArticle

33 Citations (Scopus)

On distance of turbulent plasma from thermal equilibrium

Itoh, S. & Itoh, K., Dec 1 2010, In : journal of the physical society of japan. 79, 12, 124501.

Research output: Contribution to journalArticle

1 Citation (Scopus)

On the efficiency of intrinsic rotation generation in tokamaks

Kosuga, Y., Diamond, P. H. & Gürcan, Ö. D., Oct 1 2010, In : Physics of Plasmas. 17, 10, 102313.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Overview of LHD plasma diagnostics

Kawahata, K., Peterson, B. J., Akiyama, T., Ashikawa, N., Emoto, M., Funaba, H., Hamada, Y., Ida, K., Inagaki, S., Ido, T., Isobe, M., Goto, M., Mase, A., Masuzaki, S., Michael, C., Morisaki, T., Morita, S., Muto, S., Nagayama, Y., Nakamura, Y. & 22 others, Nakanishi, H., Sakamoto, R., Narihara, K., Nishiura, M., Ohdachi, S., Okajima, S., Osakabe, M., Sakakibara, S., Sanin, A., Sasao, M., Sato, K., Shimizu, A., Shoji, M., Sudo, S., Tamura, N., Tanaka, K., Toi, K., Tokuzawa, T., Veshchev, E. V., Vyacheslavov, L. N., Yamada, I. & Yoshinuma, M., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 331-344 14 p.

Research output: Contribution to journalArticle

Plasma-wall interaction study towards the steady state operation

Sakamoto, M., Higashizono, Y., Zushi, H., Nakamura, K., Hanada, K., Idei, H., Hasegawa, M., Nakashima, Y., Tokitani, M., Miyamoto, M., Tokunaga, K., Kawasaki, S., Nakashima, H., Fujiwara, T., Higashijima, A., Yoshida, N. & Sato, K., Jan 1 2010, In : Plasma and Fusion Research. 5, S2009.

Research output: Contribution to journalArticle

Potential structure and transport in the magnetic island in LHD

Ida, K., Inagaki, S., Yoshinuma, M., Tamura, N. & Morisaki, T., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 113-121 9 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Probability density function of density fluctuations in cylindrical helicon plasmas

Arakawa, H., Inagaki, S., Nagashima, Y., Yamada, T., Kamataki, K., Kobayashi, T., Sugita, S., Yagi, M., Kasuya, N., Fujisawa, A., Itoh, S. I. & Itoh, K., Jan 1 2010, In : Plasma and Fusion Research. 5, S2044.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Radial electric fields in the vicinity of locked magnetic islands

Nishimura, S., Itoh, K., Yagi, M., Ida, K. & Itoh, S., Dec 1 2010, In : Physics of Plasmas. 17, 12, 122505.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Reconstruction of vacuum magnetic flux in QUEST

Ishiguro, M., Hanada, K., Nakamura, K., Mitarai, O., Zushi, H., Idei, H., Sakamoto, M., Hasegawa, M., Higashizono, Y., Takase, Y., Maekawa, T., Kishimoto, Y., Kawasaki, S., Nakashima, H. & Higashijima, A., Jan 1 2010, In : Plasma and Fusion Research. 5, S2083.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Research of electron cyclotron resonance heating methods and relevant experiments

Igami, H., Kubo, S., Shimozuma, T., Yoshimura, Y., Notake, T., Takahashi, H., Idei, H., Inagaki, S., Tanaka, H., Nagasaki, K., Ohkubo, K. & Mutoh, T., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 539-550 12 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Selective formation of streamers in magnetized cylindrical plasmas

Kasuya, N., Yagi, M., Itoh, K. & Itoh, S., Apr 30 2010, In : Nuclear Fusion. 50, 5, 054003.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Spatio-temporal evolutions of plasma turbulence fluctuations on LMD-U

Arakawa, H., Inagaki, S., Nagashima, Y., Yamada, T., Kamataki, K., Kobayashi, T., Sugita, S., Yagi, M., Kasuya, N., Fujisawa, A., Itoh, S. I. & Itoh, K., Dec 1 2010, 37th EPS Conference on Plasma Physics 2010, EPS 2010. p. 680-683 4 p. (37th EPS Conference on Plasma Physics 2010, EPS 2010; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Statistical analysis technique for estimation of causal relationship in plasma turbulence

Kamataki, K., Itoh, K., Itoh, S. I., Fujisawa, A., Inagaki, S., Nagashima, Y., Yagi, M. & Yamada, T., Feb 1 2010, In : journal of the physical society of japan. 79, 2, 024501.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Steady-state operation scenario and the first experimental result on QUEST

Hanada, K., Sato, K., Zushi, H., Nakamura, K., Sakamoto, M., Idei, H., Hasegawa, M., Takase, Y., Mitarai, O., Maekawa, T., Kishimoto, Y., Ishiguro, M., Yoshinaga, T., Igami, H., Nishino, N., Honma, H., Kawasaki, S., Nakashima, H., Higashijima, A., Higashizono, Y. & 16 others, Ando, A., Asakura, N., Ejiri, A., Hirooka, Y., Ishida, A., Komori, A., Matsukawa, M., Motojima, O., Ogawa, Y., Ohno, N., Ono, Y., Peng, M., Sudo, S., Yamada, H., Yoshida, N. & Yoshida, Z., Jan 1 2010, In : Plasma and Fusion Research. 5, S1007.

Research output: Contribution to journalArticle

55 Citations (Scopus)

Study of amplitude correlation technique in a cylindrical magnetized plasma

Yamada, T., Itoh, S. I., Inagaki, S., Nagashima, Y., Kamataki, K., Arakawa, H., Yagi, M., Fujisawa, A. & Itoh, K., Aug 1 2010, In : journal of the physical society of japan. 79, 8, 085001.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Three dimensional atom probe observations of reactor pressure vessel model alloys irradiated by neutrons and heavy Ions

Dohi, K., Nishida, K., Nomoto, A., Soneda, N. & Watanabe, H., Mar 1 2010, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 74, 3, p. 191-198 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Trapping of multiple hydrogen atoms in a tungsten monovacancy from first principles

Ohsawa, K., Goto, J., Yamakami, M., Yamaguchi, M. & Yagi, M., Nov 23 2010, In : Physical Review B - Condensed Matter and Materials Physics. 82, 18, 184117.

Research output: Contribution to journalArticle

80 Citations (Scopus)

Turbulence and zonal flows in edge plasmas of the HL-2A tokamak

Zhao, K. J., Dong, J. Q., Yan, L. W., Hong, W. Y., Fujisawa, A., Yu, C. X., Li, Q., Qian, J., Cheng, J., Lan, T., Liu, A. D., Zhao, H. L., Kong, D. F., Huang, Y., Liu, Y., Song, X. M., Yang, Q. W., Ding, X. T., Duan, X. R. & Liu, Y., Dec 1 2010, In : Plasma Physics and Controlled Fusion. 52, 12, 124008.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Two-dimensional bispectral analysis of drift wave turbulence in a cylindrical plasma

Yamada, T., Itoh, S. I., Inagaki, S., Nagashima, Y., Shinohara, S., Kasuya, N., Terasaka, K., Kamataki, K., Arakawa, H., Yagi, M., Fujisawa, A. & Itoh, K., May 1 2010, In : Physics of Plasmas. 17, 5, 052313.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Wavelet analyses using parallel computing for plasma turbulence studies

Fujisawa, A., Shimizu, A., Itoh, K., Nagashima, Y., Yamada, T., Inagaki, S., Matsuoka, K. & Itoh, S. I., Oct 1 2010, In : Physics of Plasmas. 17, 10, 104503.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2009

Active particle control experiments and critical particle flux discriminating between the wall pumping and fuelling in the compact plasma wall interaction device CPD spherical tokamak

Zushi, H., Hirooka, Y., Bhattacharyay, R., Sakamoto, M., Nakashima, Y., Yoshinaga, T., Higashizono, Y., Hanada, K., Nishino, N., Yoshida, N., Tokunaga, K., Kado, S., Shikama, T., Kawasaki, S., Okamoto, K., Miyazaki, T., Honma, H., Sato, K. N., Nakamura, K., Idei, H. & 3 others, Hasegawa, M., Nakashima, H. & Higashijima, A., Jul 6 2009, In : Nuclear Fusion. 49, 5, 055020.

Research output: Contribution to journalArticle

3 Citations (Scopus)

AIP Conference Proceedings: Preface

Itoh, S., Apr 23 2009, In : AIP Conference Proceedings. 1095

Research output: Contribution to journalEditorial

Axial profile of balmer-alpha emission near a tungsten target in the compact PWI simulator APSEDAS

Higashizono, Y., Sakamoto, M., Miyazaki, T., Ogawa, K., Ozaki, K., Nakashima, Y., Shoji, T., Ashikawa, N., Tokitani, M., Tokunaga, K., Masuzaki, S., Ohya, K., Sagara, A. & Sato, K., Jan 1 2009, In : Plasma and Fusion Research. 4, 043.

Research output: Contribution to journalReview article

Boundary of the geodesic acoustic eigenmode in the vicinity of the magnetic separatrix

Nagashima, Y., Itoh, K., Fujisawa, A., Shinohara, K., Itoh, S., Ido, T., Yagi, M., Hoshino, K., Ejiri, A., Takase, Y., Uehara, K. & Miura, Y., Jul 9 2009, In : Plasma Physics and Controlled Fusion. 51, 6, 065019.

Research output: Contribution to journalArticle

12 Citations (Scopus)