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

2019年

Formation of spiral structures of turbulence driven by a strong rotation in magnetically cylindrical plasmas
M. Sasaki, Y. Cayenne, A. Escarguel, S. Inagaki, N. Kasuya, K. Itoh, T. Kobayashi
Physics. Plasmas, in press (2019)
Parallel flow driven instability due to toroidal return flow in H-mode plasmas
M. Sasaki, K. Itoh, Y. Kosuga, J. Q. Dong, S. Inagaki, T. Kobayashi, J. Cheng, K. J. Zhao, S.-I. Itoh
Nuclear Fusion, in press (2019)
Combined methods of moment vectors and Stokes parameters to analyze tomographic image of plasma turbulence
Fujisawa, A., Nagashima, Y., Yamasaki, K., Inagaki, S., Yamada, T., Sasaki, M.
Physics of Plasmas, 26(1), 12305 DOI=10.1063/1.5048970

Page Top

2018年

Subcritical instabilities in neutral fluids and plasmas
Lesur, M., Médina, J., Sasaki, M., Shimizu, A.
Fluids, 3(4), 89 DOI=10.3390/fluids3040089
Density profile measurement with a heavy ion beam probe in a toroidal plasma of the compact helical system
Shimizu, A., Fujisawa, A., Ohshima, S., Nakano, H., Minami, T., Isobe, M., Okamura, S., Matsuoka, K.
Review of Scientific Instruments, 89(11), 113507 DOI=10.1063/1.5039571
Density dependence of transient electron thermal transport property in LHD
Experiment Group, L.H.D., Kobayashi, T., Ida, K., Ii Tsujimura, T., Inagaki, S., Tokuzawa, T., Tsuchiya, H., Tamura, N., Igami, H., Yoshimura, Y., Itoh, S.-I., Itoh, K.
Nuclear Fusion, 58(12), 126031 DOI=10.1088/1741-4326/aae5de
Propagation direction of geodesic acoustic modes driven by drift wave turbulence
Sasaki, M., Itoh, K., Kobayashi, T., Kasuya, N., Fujisawa, A., Itoh, S.-I.
Nuclear Fusion, 58(11), 112005 DOI=10.1088/1741-4326/aad251
Role of density modulation in driving nonlinear streamer flows in drift wave turbulence
Kosuga, Y., Hasamada, K.
Physics of Plasmas, 25(10), 100701 DOI=10.1063/1.5049726
Microwave frequency comb Doppler reflectometer applying fast digital data acquisition system in LHD
Tokuzawa, T., Tsuchiya, H., Tsujimura, T., Emoto, M., Nakanishi, H., Inagaki, S., Ida, K., Yamada, H., Ejiri, A., Watanabe, K.Y., Oguri, K., Akiyama, T., Tanaka, K., Yamada, I.
Review of Scientific Instruments, 89(10), 10H118 DOI=10.1063/1.5035118
Numerical diagnostics of fluctuation spectrum in 3D magnetic configurations
Kasuya, N., Nunami, M., Tanaka, K., Yagi, M.
Nuclear Fusion, 58(10), 106033 DOI=10.1088/1741-4326/aad784
Extraction of nonlinear waveform in turbulent plasma Featured Article
Kin, F., Itoh, K., Fujisawa, A., Kosuga, Y., Sasaki, M., Yamada, T., Inagaki, S., Itoh, S.-I., Kobayashi, T., Nagashima, Y., Kasuya, N., Arakawa, H., Yamasaki, K., Hasamada, K.
Physics of Plasmas, 25(6), 62304 DOI=10.1063/1.5027124
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, 120(4), 45002 DOI=10.1103/PhysRevLett.120.045002
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, 25(1), 12316 DOI=10.1063/1.5008541
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, 87(3), 34501 DOI=10.7566/JPSJ.87.034501
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, 25(1), 12314 DOI=10.1063/1.5009803
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, 87(2), 24501 DOI=10.7566/JPSJ.87.024501
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, 87(2), 25002 DOI=10.7566/JPSJ.87.025002
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, 60(1), 14023 DOI=10.1088/1361-6587/aa8a01
Transport hysteresis and hydrogen isotope effect on confinement
Itoh, S.-I., Itoh, K.
Plasma Physics and Controlled Fusion, 60(3), 35008 DOI=10.1088/1361-6587/aaa2ed
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, 8(1), 2804 DOI=10.1038/s41598-018-21128-z
Symmetry-Breaking of Turbulence Structure and Position Identification in Toroidal Plasmas
Kimitaka ITOH, Sanae-I. ITOH, Yoshihiko NAGASHIMA, Takuma YAMADA, Yusuke KOSUGA, Akihide FUJISAWA
Plasma and Fusion Research, 13, 1102113 DOI=10.1585/pfr.13.1102113
Determination of Spatiotemporal Structure of Fluctuations by Statistical Averaging Method
Yuichi KAWACHI, Sigeru INAGAKI, Kentaro TOMITA, Kotaro YAMASAKI, Fumiyoshi KIN, Yusuke KOSUGA, Makoto SASAKI, Yoshihiko NAGASHIMA, Naohiro KASUYA, Kazunobu HASAMADA, Boyu ZHANG, Akihide FUJISAWA
Plasma and Fusion Research, 13, 3401105 DOI=10.1585/pfr.13.3401105
Evaluation of Measurement Signal of Heavy Ion Beam Probe of Energetic-Particle Driven Geodesic Acoustic Modes
Makoto SASAKI, Kimitaka ITOH, Takeshi IDO, Akihiro SHIMIZU, Tatsuya KOBAYASHI, Hiroyuki ARAKAWA, Naohiro KASUYA, Akihide FUJISAWA, Sanae-I. ITOH
Plasma and Fusion Research, 13, 3403040 DOI=10.1585/pfr.13.3403040
Combination of flywheel energy storage system and boosting modular multilevel cascade converter
Murayama, M., Kato, S., Tsutsui, H., Tsuji-Iio, S., Shimada, R.
IEEE Transactions on Applied Superconductivity, 28(3), 8293859 DOI=10.1109/TASC.2018.2806914
TSC Simulation of Transient CHI in New Electrode Configuration on QUEST
Kengoh KURODA, Roger RAMAN, Stephen C. JARDIN, Masayuki ONO, Kazuaki HANADA
Plasma and Fusion Research, 13, 3402059 DOI=10.1585/pfr.13.3402059
Initial results from solenoid-free plasma start-up using Transient CHI on QUEST
Kuroda, K., Raman, R., Hanada, K., Hasegawa, M., Onchi, T., Ono, M., Nelson, B.A., Jarboe, T.R., Nagata, M., Mitarai, O., Nakamura, K., Idei, H., Rogers, J., Kawasaki, S., Nagata, T., Kuzmin, A., Kojima, S., Huang, C., Watanabe, O., Higashijima, A., Takase, Y., Fukuyama, A., Murakami, S.
Plasma Physics and Controlled Fusion, 60(11), 115001 DOI=10.1088/1361-6587/aadcb7
Preface: Front-runners’ Symposium on Plasma Physics in Honor of Professors
Kimitaka Itoh and Sanae-I. Itoh
AIP Conference Proceedings, 1993, 10001 DOI=10.1063/1.5048710
Experimental research plan of nonlinearity of tokamak edge turbulence in plasma turbulence observatory
Yoshihiko Nagashima, and Akihide Fujisawa
AIP Conference Proceedings, 1993, 20006 DOI=10.1063/1.5048716
Trapping of turbulence clumps by geodesic acoustic modes
Makoto Sasaki
AIP Conference Proceedings, 1993, 20007 DOI=10.1063/1.5048717
Helical flow structures in torus plasmas
Y. Kosuga
AIP Conference Proceedings, 1993, 20009 DOI=10.1063/1.5048719
Past and present experiments toward PLATO project
Akihide Fujisawa
AIP Conference Proceedings, 1993, 20011 DOI=10.1063/1.5048721
Pioneering work before becoming mainstream research
K. Ida
AIP Conference Proceedings, 1993, 20001 DOI=10.1063/1.5048711
Abrupt excitation of energetic-particle-driven geodesic acoustic mode in the large helical device
Takeshi Ido
AIP Conference Proceedings, 1993, 20002 DOI=10.1063/1.5048712
Simulation research on competitive nature of plasma turbulence in linear devices
Naohiro Kasuya, and Makoto Sasaki
AIP Conference Proceedings, 1993, 20008 DOI=10.1063/1.5048718

Page Top

2017年

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, 823(1), 12009 DOI=10.1088/1742-6596/823/1/012009
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, 86(7), 74501 DOI=10.7566/JPSJ.86.074501
Transport hysteresis of core plasma, isotope effect, and H-mode physics
Itoh, S.-I., Itoh, K., Inagaki, S.
Nuclear Fusion, 57(2), 22003 DOI=10.1088/0029-5515/57/2/022003
On the width of a pedestal in the H-mode
Itoh, K., Itoh, S.-I., Kamiya, K., Kobayashi, T.
Nuclear Fusion, 57(2), 22005 DOI=10.1088/0029-5515/57/2/022005
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, 57(3), 36025 DOI=10.1088/1741-4326/aa4eb4
Effects of hydrogen isotope in coupling between confinement, wall material and SoL turbulence
Itoh, K., Itoh, S.-I., Sasaki, M., Kosuga, Y.
Nuclear Fusion, 57(5), 56031 DOI=10.1088/1741-4326/aa65eb
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, 57(7), 72005 DOI=10.1088/1741-4326/aa5d03
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, 57(7), 72006 DOI=10.1088/1741-4326/57/7/072006
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, 57(7), 72009 DOI=10.1088/1741-4326/aa665a
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, 57(7), 76003 DOI=10.1088/1741-4326/aa6d26
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, 57(7), 76013 DOI=10.1088/1741-4326/aa6f1f
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, 57(7), 76032 DOI=10.1088/1741-4326/aa6f84
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, 57(7), 76036 DOI=10.1088/1741-4326/aa6f35
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, 57(10), 102021 DOI=10.1088/1741-4326/aa796a
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, 57(11), 116004 DOI=10.1088/1741-4326/aa7b44
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, 57(12), 126003 DOI=10.1088/1741-4326/aa7f3b
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, 57(12), 126006 DOI=10.1088/1741-4326/aa8341
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, 92(5), 55601 DOI=10.1088/1402-4896/aa6689
How turbulence fronts induce plasma spin-up
Kosuga, Y., Itoh, S.-I., Diamond, P.H., Itoh, K.
Physical Review E, 95(3), 31203 DOI=10.1103/PhysRevE.95.031203
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, 24(1), 12511 DOI=10.1063/1.4974269
Zonal flow generation in parallel flow shear driven turbulence
Kosuga, Y., Itoh, S.-I., Itoh, K.
Physics of Plasmas, 24(3), 32304 DOI=10.1063/1.4978485
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, 24(11), 112103 DOI=10.1063/1.5000343
How pattern is selected in drift wave turbulence: Role of parallel flow shear
Kosuga, Y.
Physics of Plasmas, 24(12), 122305 DOI=10.1063/1.5001857
Radially distributed instabilities and nonlinear process to generate pressure variation in a torus plasma
Kasuya, N., Yagi, M.
Plasma and Fusion Research, 12(1), 1303005 DOI=10.1585/pfr.12.1303005
On the application of cross bispectrum and cross bicoherence
Itoh, S.-I., Itoh, K., Nagashima, Y., Kosuga, Y.
Plasma and Fusion Research, 12, 1101003 DOI=10.1585/pfr.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, 12, 1201008 DOI=10.1585/pfr.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, 12, 1201034 DOI=10.1585/pfr.12.1201034
Fast Algorithm for Tomographic Reconstruction for Plasma Emission
Kotaro YAMASAKI, Akihide FUJISAWA, Yoshihiko NAGASHIMA, Shigeru INAGAKI
Plasma and Fusion Research, 12, 1201045 DOI=10.1585/pfr.12.1201045
Radially Distributed Instabilities and Nonlinear Process to Generate Pressure Variation in a Torus Plasma
Naohiro KASUYA, Masatoshi YAGI
Plasma and Fusion Research, 12, 1303005 DOI=10.1585/pfr.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, 12, 1401018 DOI=10.1585/pfr.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, 12, 1401019 DOI=10.1585/pfr.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, 12, 1401042 DOI=10.1585/pfr.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, 88(9), 93507 DOI=10.1063/1.5000744
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, 7(1), 14971 DOI=10.1038/s41598-017-14821-y
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, 7(1), 16767 DOI=10.1038/s41598-017-17011-y

Page Top

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

Page Top

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)

Page Top