九州大学 極限プラズマ研究連携センター

研究成果

学術論文

2018年

Extraction of nonlinear waveform in turbulent plasma Featured Article
F. Kin, K. Itoh, A. Fujisawa, Y. Kosuga, M. Sasaki, T. Yamada, S. Inagaki, S.-I. Itoh, T. Kobayashi, Y. Nagashima, N. Kasuya, H. Arakawa, K. Yamasaki, and K. Hasamada
Physics of Plasmas 25, 062304 (2018)
On the radial eigenmode structure of drift wave instability with inhomogeneous damping in cylindrical plasmas
Kasuya, N., Sasaki, M., Abe, S., Yagi, M.
Journal of the Physical Society of Japan, 2018, 87, 2, 24501
Position identification of measurement for the study of symmetry-breaking of turbulence structure in toroidal plasmas
Itoh, K., Itoh, S.I., Nagashima, Y., Yamada, T., Fujisawa, A.
Journal of the Physical Society of Japan, 2018, 87, 2, 25002
Three-dimensional structure of the streamer in linear plasmas
Yamada, T., Inagaki, S., Sasaki, M., Nagashima, Y., Kin, F., Arakawa, H., Kobayashi, T., Yamasaki, K., Kasuya, N., Kosuga, Y., Fujisawa, A., Itoh, K., Itoh, S.-I.
Journal of the Physical Society of Japan, 2018, 87, 3, 34501
Quantification of Turbulent Driving Forces for the Geodesic Acoustic Mode in the JFT-2M Tokamak
Kobayashi, T., Sasaki, M., Ido, T., Kamiya, K., Miura, Y., Nagashima, Y., Ida, K., Inagaki, S., Fujisawa, A., Itoh, S.-I., Itoh, K.
Physical Review Letters, 2018, 120, 4, 45002
Turbulence simulation taking account of inhomogeneity of neutral density in linear devices
Kasuya, N., Abe, S., Sasaki, M., Inagaki, S., Kobayashi, T., Yagi, M.
Physics of Plasmas, 2018, 25, 1, 12314
Spatio-temporal dynamics of turbulence trapped in geodesic acoustic modes Editor's Picks
Sasaki, M., Kobayashi, T., Itoh, K., Kasuya, N., Kosuga, Y., Fujisawa, A., Itoh, S.-I.
Physics of Plasmas, 2018, 25, 1, 12316
Role of electric field curvature in the formation of edge transport barrier in the JT-60U tokamak
Kamiya, K., Itoh, K., Itoh, S.-I., Ida, K., Kobayashi, T.
Plasma Physics and Controlled Fusion, 2018, 60, 1, 14023
Transport hysteresis and hydrogen isotope effect on confinement
Itoh, S.-I., Itoh, K.
Plasma Physics and Controlled Fusion, 2018, 60, 3, 35008
Trigger mechanism for the abrupt loss of energetic ions in magnetically confined plasmas
Ida, K., Kobayashi, T., Yoshinuma, M., Akiyama, T., Tokuzawa, T., Tsuchiya, H., Itoh, K., Itoh, S.-I.
Scientific Reports, 2018, 8, 1, 2804

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2017年

A motional Stark effect diagnostic analysis routine for improved resolution of iota in the core of the large helical device
T. J. Dobbins, K. Ida, C. Suzuki, M. Yoshinuma, T. Kobayashi, Y. Suzuki, and M. Yoshida
Rev. Sci. Instrum. 88, 093518 (2017)
Extension of operational regime in high-temperature plasmas and effect of ECRH on ion thermal transport in the LHD
H. Takahashi, K. Nagaoka, S. Murakami, M. Osakabe, H. Nakano, K. Ida, T.I. Tsujimura, S. Kubo, T. Kobayashi, K. Tanaka, R. Seki, Y. Takeiri, M. Yokoyama, S. Maeta, M. Nakata, M. Yoshinuma, I. Yamada, R. Yasuhara, T. Ido, A. Shimizu, H. Tsuchiya, T. Tokuzawa, M. Goto, T. Oishi, S. Morita, C. Suzuki, M. Emoto, K. Tsumori, K. Ikeda, M. Kisaki, T. Shimozuma, Y. Yoshimura, H. Igami, R. Makino, T. Seki, H. Kasahara, K. Saito, S. Kamio, K. Nagasaki, T. Mutoh, O. Kaneko, T. Morisaki and the LHD Experiment Group
Nucl. Fusion 57 (2017) 086029
Extension of the operational regime of the LHD towards a deuterium experiment
Y. Takeiri, T. Morisaki, M. Osakabe, M. Yokoyama, S. Sakakibara, H. Takahashi, Y. Nakamura, T. Oishi, G. Motojima, S. Murakami, K. Ito, A. Ejiri, S. Imagawa, S. Inagaki, M. Isobe, S. Kubo, S. Masamune, T. Mito, I. Murakami, K. Nagaoka, K. Nagasaki, K. Nishimura, M. Sakamoto, R. Sakamoto, T. Shimozuma, K. Shinohara, H. Sugama, K. Y. Watanabe, J. W. Ahn, N. Akata, T. Akiyama, N. Ashikawa, J. Baldzuhn, T. Bando, E. Bernard, F. Castejon, H. Chikaraishi, M. Emoto, T. Evans, N. Ezumi, K. Fujii, H. Funaba, M. Goto, T. Goto, D. Gradic, Y. Gunsu, S. Hamaguchi, H. Hasegawa, Y. Hayashi, C. Hidalgo, T. Higashiguchi, Y. Hirooka, Y. Hishinuma, R. Horiuchi, K. Ichiguchi, K. Ida, T. Ido, H. Igami, K. Ikeda, S. Ishiguro, R. Ishizaki, A. Ishizawa, A. Ito, Y. Ito, A. Iwamoto, S. Kamio, K. Kamiya, O. Kaneko, R. Kanno, H. Kasahara, D. Kato, T. Kato, K. Kawahata, G. Kawamura, M. Kisaki, S. Kitajima, W. H. Ko, M. Kobayashi, S. Kobayashi, T. Kobayashi, K. Koga, A. Kohyama, R. Kumazawa, J. H. Lee, D. Lopez-Bruna, R. Makino, S. Masuzaki, Y. Matsumoto, H. Matsuura, O. Mitarai, H. Miura, J. Miyazawa, N. Mizuguchi, C. Moon, S. Morita, T. Moritaka, K. Mukai, T. Muroga, S. Muto, T. Mutoh, T. Nagasaka, Y. Nagayama, N. Nakajima, Y. Nakamura, H. Nakanishi, H. Nakano, M. Nakata, Y. Narushima, D. Nishijima, A. Nishimura, S. Nishimura, T. Nishitani, M. Nishiura, Y. Nobuta, H. Noto, M. Nunami, T. Obana, K. Ogawa, S. Ohdachi, M. Ohno, N. Ohno, H. Ohtani, M. Okamoto, Y. Oya, T. Ozaki, B. J. Peterson, M. Preynas, A. Sagara, K. Saito, H. Sakaue, A. Sanpei, S. Satake, M. Sato, T. Saze, O. Schmitz, R. Seki, T. Seki, I. Sharov, A. Shimizu, M. Shiratani, M. Shoji, C. Skinner, R. Soga, T. Stange, C. Suzuki, Y. Suzuki, S. Takada, K. Takahata, A. Takayama, S. Takayama, Y. Takemura, Y. Takeuchi, H. Tamura, N. Tamura, H. Tanaka, K. Tanaka, M. Tanaka, T. Tanaka, Y. Tanaka, S. Toda, Y. Todo, K. Toi, M. Toida, M. Tokitani, T. Tokuzawa, H. Tsuchiya, T. Tsujimura, K. Tsumori, S. Usami, J. L. Velasco, H. Wang, T. -H. Watanabe, T. Watanabe, J. Yagi, M. Yajima, H. Yamada, I. Yamada, O. Yamagishi, N. Yamaguchi, T. Yamamoto, N. Yanagi, R. Yasuhara, E. Yatsuka, N. Yoshida, M. Yoshinuma, S. Yoshimura, Y. Yoshimura
Nuclear Fusion vol.57 102023 (2017)
Collisionality dependence and ion species effects on heat transport in He and H plasma, and the role of ion scale turbulence in LHD
K. Tanaka, K. Nagaoka, S. Murakami, H. Takahashi, M. Osakabe, M. Yokoyama, R. Seki, C.A. Michael, H. Yamaguchi, C. Suzuki, A. Shimizu, T. Tokuzawa, M. Yoshinuma, T. Akiyama, K. Ida, I. Yamada, R. Yasuhara, H. Funaba, T. Kobayashi, H. Yamada, X.D. Du, L.N. Vyacheslavov, D.R. Mikkelsen, G.S. Yun and the LHD Experimental Group
Nucl. Fusion 57 (2017) 116005
2D turbulence structure observed by a fast framing camera system in linear magnetized device PANTA
Ohdachi, S., Inagaki, S., Kobayashi, T., Goto, M.
Journal of Physics: Conference Series, 2017, 823, 1, 12009
Method for estimating harmonic frequency dependence of diffusion coefficient and convective velocity in heat pulse propagation experiment
Kobayashi, T., Itoh, K., Ida, K., Inagaki, S., Itoh, S.-I.
Journal of the Physical Society of Japan, 2017, 86, 7, 74501
Transport hysteresis of core plasma, isotope effect, and H-mode physics
Itoh, S.-I., Itoh, K., Inagaki, S.
Nuclear Fusion, 2017, 57, 2, 22003
On the width of a pedestal in the H-mode
Itoh, K., Itoh, S.-I., Kamiya, K., Kobayashi, T.
Nuclear Fusion, 2017, 57, 2, 22005
Toroidal momentum channeling of geodesic acoustic modes driven by fast ions
Sasaki, M., Kasuya, N., Itoh, K., Kosuga, Y., Lesur, M., Hallatschek, K., Itoh, S.-I.
Nuclear Fusion, 2017, 57, 3, 36025
Effects of hydrogen isotope in coupling between confinement, wall material and SoL turbulence
Itoh, K., Itoh, S.-I., Sasaki, M., Kosuga, Y.
Nuclear Fusion, 2017, 57, 5, 56031
Model validation for radial electric feld excitation during L-H transition in JFT-2M tokamak
Kobayashi, T., Itoh, K., Ido, T., Kamiya, K., Itoh, S.-I., Miura, Y., Nagashima, Y., Fujisawa, A., Inagaki, S., Ida, K., Hoshino, K.
Nuclear Fusion, 2017, 57, 7, 72005
Role of phase space structures in collisionless drift wave turbulence and impact on transport modeling
Kosuga, Y., Itoh, S.-I., Diamond, P.H., Itoh, K., Lesur, M.
Nuclear Fusion, 2017, 57, 7, 72006
Observation of subcritical geodesic acoustic mode excitation in the large helical device
Ido, T., Itoh, K., Lesur, M., Osakabe, M., Shimizu, A., Ogawa, K., Nishiura, M., Yamada, I., Yasuhara, R., Kosuga, Y., Sasaki, M., Ida, K., Inagaki, S., Itoh, S.-I.
Nuclear Fusion, 2017, 57, 7, 72009
Distorted magnetic island formation during slowing down to mode locking in helical plasmas
Tokuzawa, T., Takemura, Y., Watanabe, K.W., Sakakibara, S., Narushima, Y., Tsuchiya, H., Nagayama, Y., Inagaki, S., Ida, K., Yoshinuma, M., Tanaka, K., Suzuki, Y., Yamada, I.
Nuclear Fusion, 2017, 57, 7, 76003
Analysis of higher harmonics on bidirectional heat pulse propagation experiment in helical and tokamak plasmas
Kobayashi, T., Ida, K., Inagaki, S., Tsuchiya, H., Tamura, N., Choe, G.H., Yun, G.S., Park, H.K., Ko, W.H., Evans, T.E., Austin, M.E., Shafer, M.W., Ono, M., López-bruna, D., Ochando, M.A., Estrada, T., Hidalgo, C., Moon, C., Igami, H., Yoshimura, Y., Tsujimura, T.I., Itoh, S.-I., Itoh, K.
Nuclear Fusion, 2017, 57, 7, 76013
Response of plasma toroidal flow to the transition between nested and stochastic magnetic field in LHD
Ida, K., Yoshinuma, M., Tsuchiya, H., Kobayashi, T., Suzuki, C., Yokoyama, M., Shimizu, A., Nagaoka, K., Inagaki, S., Itoh, K.
Nuclear Fusion, 2017, 57, 7, 76032
Mesoscale electric fluctuations interacting with zonal flows, magnetic fluctuations and turbulence
Zhao, K.J., Nagashima, Y., Diamond, P.H., Dong, J.Q., Itoh, K., Itoh, S.-I., Yan, L.W., Cheng, J., Fujisawa, A., Inagaki, S., Kosuga, Y., Sasaki, M., Huang, Z.H., Yu, D.L., Li, Q., Ji, X.Q., Song, X.M., Huang, Y., Liu, Y., Yang, Q.W., Ding, X.T., Duan, X.R.
Nuclear Fusion, 2017, 57, 7, 76036
Hysteresis and fast timescales in transport relations of toroidal plasmas
Itoh, K., Itoh, S.-I., Ida, K., Inagaki, S., Kamada, Y., Kamiya, K., Dong, J.Q., Hidalgo, C., Evans, T., Ko, W.H., Park, H., Tokuzawa, T., Kubo, S., Kobayashi, T., Kosuga, Y., Sasaki, M., Yun, G.S., Song, S.D., Kasuya, N., Nagashima, Y., Moon, C., Yoshinuma, M., Makino, R., Tsujimura, T., Tsuchiya, H., Stroth, U.
Nuclear Fusion, 2017, 57, 10, 102021
On the p scaling of intrinsic rotation in C-Mod plasmas with edge transport barriers
Rice, J.E., Hughes, J.W., Diamond, P.H., Cao, N., Chilenski, M.A., Hubbard, A.E., Irby, J.H., Kosuga, Y., Lin, Y., Metcalf, I.W., Reinke, M.L., Tolman, E.A., Victora, M.M., Wolfe, S.M., Wukitch, S.J.
Nuclear Fusion, 2017, 57, 11, 116004
Reduction of ion thermal transport due to non-uniformity effects of the radial electric field at the edge of the JT-60U tokamak
Kamiya, K., Itoh, K., Itoh, S.-I.
Nuclear Fusion, 2017, 57, 12, 126003
Temporal-spatial structures of plasmas flows and turbulence around tearing mode islands in the edge tokamak plasmas
Zhao, K.J., Nagashima, Y., Li, F.M., Shi, Y., Diamond, P.H., Dong, J.Q., Itoh, K., Itoh, S.-I., Zhuang, G., Liu, H., Chen, Z.P., Cheng, J., Nie, L., Ding, Y.H., Hu, Q.M., Chen, Z.Y., Rao, B., Cheng, Z.F., Gao, L., Zhang, X.Q., Yang, Z.J., Wang, N.C., Wang, L., Jin, W., Yan, W., Xu, J.Q., Wu, Y.F., Yan, L.W., Fujisawa, A., Inagaki, S., Kosuga, Y., Sasaki, M.
Nuclear Fusion, 2017, 57, 12, 126006
Permutation entropy and statistical complexity in characterising low-aspect-ratio reversed-field pinch plasma
Onchi, T., Fujisawa, A., Sanpei, A., Himura, H., Masamune, S.
Physica Scripta, 2017, 92, 5, 55601
How turbulence fronts induce plasma spin-up
Kosuga, Y., Itoh, S.-I., Diamond, P.H., Itoh, K.
Physical Review E, 2017, 95, 3, 31203
A simple model for electron dissipation in trapped ion turbulence
Lesur, M., Cartier-Michaud, T., Drouot, T., Diamond, P.H., Kosuga, Y., R�veill�, T., Gravier, E., Garbet, X., Itoh, S.-I., Itoh, K.
Physics of Plasmas, 2017, 24, 1, 12511
Zonal flow generation in parallel flow shear driven turbulence
Kosuga, Y., Itoh, S.-I., Itoh, K.
Physics of Plasmas, 2017, 24, 3, 32304
Topological bifurcation of helical flows in magnetized plasmas with density gradient and parallel flow shear Editor's Picks
Sasaki, M., Kasuya, N., Itoh, K., Toda, S., Yamada, T., Kosuga, Y., Nagashima, Y., Kobayashi, T., Arakawa, H., Yamasaki, K., Fujisawa, A., Inagaki, S., Itoh, S.-I.
Physics of Plasmas, 2017, 24, 11, 112103
How pattern is selected in drift wave turbulence: Role of parallel flow shear
Kosuga, Y.
Physics of Plasmas, 2017, 24, 12, 122305
Radially distributed instabilities and nonlinear process to generate pressure variation in a torus plasma
Kasuya, N., Yagi, M.
Plasma and Fusion Research, 2017, 12, 1, 1303005
On the application of cross bispectrum and cross bicoherence
Itoh, S.-I., Itoh, K., Nagashima, Y., Kosuga, Y.
Plasma and Fusion Research, 2017, 12, , 1101003
Coexistence of Drift Waves and D'Angelo Modes at Different Position and Frequency in Linear Plasma Device
Nathan DUPERTUIS, Shigeru INAGAKI, Yoshihiko NAGASHIMA, Yusuke KOSUGA, Fumiyoshi KIN, Tatsuya KOBAYASHI, Naohiro KASUYA, Makoto SASAKI, Akihide FUJISAWA, Minh Quang TRAN, Sanae-I. ITOH, Kimitaka ITOH
Plasma and Fusion Research, 2017, 12, , 1201008
Nonlinear Coupling of Drift Waves and High Frequency Fluctuation on PANTA
Kazunobu HASAMADA, Yusuke KOSUGA, Fumiyoshi KIN, Sigeru INAGAKI, Yoshihiko NAGASHIMA, Tatsuya KOBAYASHI, Makoto SASAKI, Naohiro KASUYA, Kotaro YAMASAKI, Sanae-I. ITOH, Kimitaka ITOH, Akihide FUJISAWA
Plasma and Fusion Research, 2017, 12, , 1201034
Fast Algorithm for Tomographic Reconstruction for Plasma Emission
Kotaro YAMASAKI, Akihide FUJISAWA, Yoshihiko NAGASHIMA, Shigeru INAGAKI
Plasma and Fusion Research, 2017, 12, , 1201045
Radially Distributed Instabilities and Nonlinear Process to Generate Pressure Variation in a Torus Plasma
Naohiro KASUYA, Masatoshi YAGI
Plasma and Fusion Research, 2017, 12, , 1303005
Measurement of Electron Density and Temperature Using Laser Thomson Scattering in PANTA
Kentaro TOMITA, Yuta SATO, Nima BOLOUKI, Tatsuro SHIRAISHI, Kiichiro UCHINO, Yudai MIWA, Tatsuya KOBAYASHI, Shigeru INAGAKI
Plasma and Fusion Research, 2017, 12, , 1401018
Phenomenological Classification of Turbulence States in Linear Magnetized Plasma PANTA
Tatsuya KOBAYASHI, Sigeru INAGAKI, Makoto SASAKI, Yusuke KOSUGA, Hiroyuki ARAKAWA, Fumiyoshi KIN, Takuma YAMADA, Yoshihiko NAGASHIMA, Naohiro KASUYA, Akihide FUJISAWA, Sanae-I. ITOH, Kimitaka ITOH
Plasma and Fusion Research, 2017, 12, , 1401019
Multiple-Instabilities in Magnetized Plasmas with Density Gradient and Velocity Shears
Makoto SASAKI, Naohiro KASUYA, Shinichiro TODA, Takuma YAMADA, Yusuke KOSUGA, Hiroyuki ARAKAWA, Tatsuya KOBAYASHI, Shigeru INAGAKI, Akihide FUJISAWA, Yoshihiko NAGASHIMA, Kimitaka ITOH, Sanae-I ITOH
Plasma and Fusion Research, 2017, 12, , 1401042
A proposal of Fourier-Bessel expansion with optimized ensembles of bases to analyse two dimensional image
Yamasaki, K., Fujisawa, A., Nagashima, Y.
Review of Scientific Instruments, 2017, 88, 9, 93507
Turbulent transport reduction induced by transition on radial electric field shear and curvature through amplitude and cross-phase in torus plasma
Kobayashi, T., Itoh, K., Ido, T., Kamiya, K., Itoh, S.-I., Miura, Y., Nagashima, Y., Fujisawa, A., Inagaki, S., Ida, K.
Scientific Reports, 2017, 7, 1, 14971
Enhancement and suppression of turbulence by energetic-particle-driven geodesic acoustic modes
Sasaki, M., Itoh, K., Hallatschek, K., Kasuya, N., Lesur, M., Kosuga, Y., Itoh, S.-I.
Scientific Reports, 2017, 7, 1, 16767

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2016年

On the Study of Higher Harmonics of Heat Pulse Propagation in the Modulated-Heating Experiments
K. Itoh, S.-I. Itoh, S. Inagaki, N. Kasuya, A. Fujisawa
J. Phys. Soc. Jpn. 85, 014501 (2016)
Strong destabilization of stable modes with a half-frequency associated with chirping geodesic acoustic modes in the Large Helicon Device
T. Ido, K. Itoh, M. Osakabe, M. Lesur, A. Shimizu, K. Ogawa, K. Toi, M. Nishiura, S. Kato, M. Sasaki, K. Ida, S. Inagaki, S.-I Itoh
Phys. Rev. Lett. 116, 015002 (2016)
Nonlinear Excitation of Subcritical Instabilities in a Toroidal Plasma
M. Lesur, K. Itoh, T. Ido, M. Osakabe, K. Ogawa, A. Shimizu, M. Sasaki, K. Ida, S. Inagaki, S.-I Itoh
Phys. Rev. Lett. 116, 015003 (2016)
A calibration of setting of mach probes by observing GAM oscillations
K. Itoh, K. Zhao, J. Dong, S.-I. Itoh, A. Fujisawa, S. Inagaki, M. Sasaki, Y. Nagashima, Y. Kosuga, J. Cheng, T. Kobayashi
Plasma Fusion Research, 11, 1402002 (2016)
A Concept of Cross-Ferroic Plasma Turbulence
S. Inagaki, T. Kobayashi, Y. Kosuga, S.-I. Itoh, T. Mitsuzono, Y. Nagashima, H. Arakawa, T. Yamada, Y. Miwa, N. Kasuya, M. Sasaki, M. Lesur, A. Fujisawa and K. Itoh
Sci. Rep. 6 22189 (2016)
Reconstruction of high temporal resolution Thomson scattering data during a modulated electron cyclotron resonance heating using conditional averaging
T. Kobayashi, K. Ida, K. Itoh, M. Yoshinuma, C. Moon, S. Inagaki, I. Yamada, H. Funaba, R. Yasuhara, H. Tsuchiya, S. Ohdachi, Y. Yoshimura, H. Igami, T. Shimozuma, S. Kubo and T. I. Tsujimura
Rev. Sci. Instrum. 87, 043505 (2016)
On the Origin of Steep and Localized Radial Electric Field in the Transport Barrier at Plasma Edge
K. Itoh, S.-I. Itoh, T. Kobayashi, K. Kamiya, T. Ido, T. Tokuzawa, S. Inagaki, and N. Kasuya
Contribution to Plasma Physics 56 522-527 (2016)
Improvement of the Reynolds stress probe for end-plate biasing experiment in a cylindrical laboratory plasma
T. Kanzaki, Y. Nagashima, S. Inagaki, F. Kin, Y. Miwa, M. Sasaki, T. Yamada, A. Fujisawa, T. Kobayashi, N. Kasuya, Y. Kosuga, S.-I. Itoh, and K. Itoh
Plasma and Fusion Research 11, 1201091 (2016)
Bifurcation physics of magnetic islands and stochasticity explored by heat pulse propagation studies in totoidal plasmas
K. Ida, T. Kobayashi, M. Yoshinuma, Y. Suzuki, Y. Narushima, T. E. Evans, S. Ohdachi, H. Tsuchiya, S. Inagaki, and K. Itoh
Nuclear Fusion 56 092001 (2016)
Measurement of Spatiotemporal Structures of Density Fluctuations Using Two-directional Beam Emission Spectroscopy in LHD
M. Ono, K. Ida, M. Yoshinuma, H. Nakano, T. Kobayashi, and C. Moon
Plasma and Fusion Research 11 1402115 (2016)
Experimental Identification of Electric Field Excitation Mechanisms in a Structural Transition of Tokamak Plasmas
T. Kobayashi, K. Itoh, T.Ido, K. Kamiya, S.-I. Itoh, Y. Miura, Y. Nagashima, A. Fujisawa, S. Inagaki, K. Ida, and K. Hoshino
Sci. Rep. 6 30720 (2016)
A Structure formation in parallel ion flow and density profiles by cross-ferroic turbulent transport in linear magnetized plasma
T. Kobayashi, S. Inagaki, Y. Kosuga, M. Sasaki, Y. Nagashima, T. Yamada, H. Arakawa, N. Kasuya, A. Fujisawa, S.-I. Itoh, and K. Itoh
Phys. Plasmas 23, 102311 (2016)
Abrupt onset of tongue deformation and phase space response of ions in magnetically-confined plasmas
K. Ida, T. Kobayashi, K. Itoh, M. Yoshinuma, T. Tokuzawa, T. Akiyama, K. Ogawa, C. Moon, H. Tsuchiya, S. Inagaki, S. -I. Itoh
Sci. Rep. 6 36217 (2016)
Beam emission spectroscopy with radially and poloidally elongated optical sightlines
M. Ono, K. Ida, T. Kobayashi, M. Yoshinuma, Y. Nakamura, M. Kisaki, H. Nakano, and C. Moon
Rev. Sci. Instrum. 87, 11E559 (2016)
Flux of parallel flow momentum by parallel shear flow driven instability
Y. Kosuga, S.-I. Itoh, and K. Itoh
Plasma Fusion Res. 11 1203018 (2016)
Turbulence dynamics with the coupling of density gradient and parallel velocity gradient in the edge plasmas
Y. Kosuga, S.-I. Itoh, and K. Itoh
Contrib. Plasma Phys. 56 511 (2016)
Onset condition of the subcritical geodesic acoustic mode instability in the presence of energetic particle driven geodesic acoustic mode
K. Itoh, S.-I. Itoh, Y. Kosuga, M. Lesur and T. Ido
Plasma Phys. Rep. 42 428 (2016)
Nonlinear excitation of subcritical fast ion-driven modes
M. Lesur, K. Itoh, T. Ido, S.-I. Itoh, Y. Kosuga, M. Sasaki, S. Inagaki, M. Osakabe, K. Ogawa, A. Shimizu, K. Ida, and the LHD experiment group
Nucl. Fusion 56 056009 (2016)
On Magnetic Signals of a Large-Scale Quasi-electrostatic Perturbation
K. Itoh, S.-I. Itoh, K. Ida, and Y. Kosuga
J. Phys. Soc. Japan 85 094504 (2016)
K.J. Zhao, Y. Nagashima, , "Synchronization of Geodesic Acoustic Modes and Magnetic Fluctuations in Toroidal Plasmas
P.H. Diamond, J.Q. Dong, K. Itoh, S.-I. Itoh, L.W. Yan, J. Cheng, A. Fujisawa, S. Inagaki, Y. Kosuga, M. Sasaki, Z.X. Wang, L. Wei, Z.H. Huang, D.L. Yu, W.Y. Hong, Q. Li, X.Q. Ji, X.M. Song, Y. Huang, Yi. Liu, Q.W. Yang, X.T. Ding, and X.R. Duan
Phys. Rev. Lett. 117 145002 (2016)
A branch of energetic-particle driven geodesic acoustic modes due to magnetic drift resonance
M. Sasaki, N. Kasuya, K. Itoh, K. Hallatschek, M. Lesur, Y. Kosuga, and S.-I. Itoh
Phys. Plasmas 23 102501 (2016)
Changes of Particle Flux during End-Plate Biasing Experiment in PANTA
F. Kin, T. Yamada, S. Inagaki, Y. Nagashima, H. Arakawa, T. Kobayashi, Y. Miwa, N. Kasuya, M. Sasaki, M. Lesur, Y. Kosuga, A. Fujisawa, K. Itoh, S,-I. Itoh
Journal of the Physical Society of Japan, Volume 85, 9, (2016)
Eddy, drift wave and zonal flow dynamics in a linear magnetized plasma
H. Arakawa, S. Inagaki, M. Sasaki, Y. Kosuga, T. Kobayashi, N. Kasuya, Y. Nagashima, T. Yamada, M. Lesur, A. Fujisawa, S. -I. Itoh and K. Itoh
Scientific Reports, Vol. 6, (2016) 33371 (7pp)
A branch of energetic-particle driven geodesic acoustic modes due to magnetic drift resonance
M. Sasaki, N. Kasuya, K. Itoh, K. Hallatschek, M. Lesur, Y. Kosuga, S.-I. Itoh
Phys. Plasmas, 23, 102501-1, 102501-7 (2016)
中性流体およびプラズマにおける亜臨界不安定性について
LESUR Maxime、佐々木真、清水昭博
プラズマ・核融合学会誌, 92, 9, 665-671

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2015年

Topology bifurcation of a magnetic flux surface in toroidal plasmas
K. Ida, T. Kobayashi, S. Inagaki, Y. Suzuki, S. Sakakibara, K. Itoh, H. Tsuchiya, C. Suzuki, M. Yoshinuma, Y. Narushima, M. Yokoyama, S.-I. Itoh, the LHD Experiment Group
Plasma Phys. Control. Fusion 57, 014036 (2015)
Flow damping due to the stochastization of the magnetic field
K. Ida, M. Yoshinuma, H. Tsuchiya, T. Kobayashi, C. Suzuki, M. Yokoyama, K. Nagaoka, S. Inagaki, K. Itoh, A. Shimizu
Nature Communications, ncomms6816 (2015)
Towards an Emerging Understanding of Nonlocality Phenomena and Nonlocal Transport
K. Ida, Z. Shi, H. Sun, S. Inagaki, K. Kamiya, J. Rice, N. Tamura, P. H. Diamond, T. Estrada, C. Hidalgo, X. L. Zou, G. Dif-Pradalier, T. S. Hahm, U. Stroth, A. Field, K. Itoh, X. Ding, J. Dong, S.-I. Itoh, Y. Sakamoto, S. Oldenbürger
Nucl. Fusion 55, 013022 (2015)
APTWG: The 4th Asia-Pacific Transport Working Group Meeting
K. Ida , J.M. Kwon , M. Leconte , W.H. Ko, S. Inagaki , Y. Todo, Y. Kosuga
Nucl. Fusion 55, 017001 (2015)
Simulation Study of Hysteresis in the Gradient-Flux Relation in Toroidal Plasma Turbulence
N. Kasuya, S. Sugita, S. Inagaki, K. Itoh, M. Yagi, S.-I. Itoh
Plasma Phys. Control. Fusion 57, 044010 (2015)
Formation Mechanism of Steep Wave Front in Magnetized Plasmas
M. Sasaki, N. Kasuya, T. Kobayashi, H. Arakawa, K. Itoh, K. Fukunaga, T. Yamada, M. Yagi, S.-I. Itoh
Phys. Plasmas, 22, 032315 (2015)
Density peaking by parallel flow shear driven instability
Y. Kosuga, S.-I. Itoh, K. Itoh
Plasma Fusion Res. 10, 3401024 (2015)
A Parameter that Denotes Non-Equilibrium Property for Turbulent Plasmas
K. Itoh, S.-I. Itoh
Plasma Fusion Res. 10, 3401027 (2015)
Evaluation of Non-Linear Mode Coupling During End-Plate Biasing Experiment in PANTA
F. Kin, T. Yamada, S. Inagaki, H. Arakawa, Y. Nagashima, N. Kasuya, A. Fujisawa, K. Nakanishi, H. Kono, T. Mizokami, M. Sasaki, M. Lesur, Y. Kosuga, K. Itoh, S.-I. Itoh
Plasma Fusion Res. 10, 3401043 (2015)
Edge plasma dynamics during L-H transition in the JFT-2M tokamak
T. Kobayashi, K. Itoh, T.Ido, K. Kamiya, S.-I. Itoh, Y. Miura, Y. Nagashima, A. Fujisawa, S. Inagaki, K. Ida, K. Hoshino
Nucl. Fusion, 55, 063009 (2015)
On the spatial structure of solitary radial electric field at the plasma edge in toroidal confinement devices
K. Itoh, S.-I. Itoh, K. Kamiya, N. Kasuya
Plasma Phys. Control. Fusion, 57, 075008 (2015)
Analysis of Ion-Temperature-Gradient Instabilities Using a Gyro-Fluid Model in Cylindrical Plasmas
G. Hattori, N. Kasuya, M. Yagi
Plasma Fusion Res. 10, 3401060 (2015)
Observation of Parallel Force Balance for Drift Wave Fluctuation by a Fast Voltage Sweeping Method in a Linear Plasma
Y. Nagashima, S. Inagaki, A. Fujisawa, H. Arakawa, T. Yamada, Y. Miwa, T. Kobayashi, S.-I. Itoh, K. Itoh
J. Phys. Soc. Jpn. 84, 063501 (2015)
Test of the Telegraph Equation for Transport Dynamics in Plasma
S. Inagaki, K. Itoh, S.-I. Itoh, Y. Kosuga, M. Lesure, N. Kasuya
Plasma and Fusion Res. 10, 1203002 (2015)
Turbulence dynamics with the coupling of density gradient and parallel velocity gradient in the edge plasmas
Y. Kosuga, S.-I. Itoh, K. Itoh
Contributions to Plasma Physics, 2016, 56, 6-8, 511-515
Tomography for local plasma turbulence measurement
A. Fujisawa, Y. Nagashima, S. Inagaki
Plasma and Fusion Res. 10, 1201080 (2015)
Tomography as a promising diagnostic tool for plasma turbulence
Fujisawa, A., Nagashima, Y., Inagaki, S., Onchi, T., Ohshima, S., Shimizu, A.
Plasma Physics Control. Fusion, 58 (2016) 025005
Method- and scheme-independent entropy production in turbulent kinetic simulations
M. Lesur
Comput. Phys. Commun. 200, 182 (2015)
Contribution of geodesic acoustic modes in the limit cycle oscillation near H-mode transition in JFT-2M plasmas
K. Itoh, T. Kobayashi, T. Ido, S.-I .Itoh, K. Kamiya
Plasma Physics Control. Fusion, 57, 092001 (2015)
Azimuthal inhomogeneity of turbulence structure and its impact on intermittent particle transport in linear magnetized plasmas
T. Kobayashi, S. Inagaki, M. Sasaki, Y. Kosuga, H. Arakawa, T. Yamada, Y. Nagashima, Y. Miwa, N. Kasuya, A. Fujisawa, S.-I. Itoh, K. Itoh
Physics of Plasmas, 22, 112301 (2015)
An application of Hadamard transform for plasma laser-induced fluorescence spectroscopy
H. Arakawa, S. Inagaki, M. Sasaki, K. Itoh, S.-I. Itoh
Plasma and Fusion Research:Rapid Communications, 10, 1201085-1, 1201085-3 (2015)

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