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Research Output 2006 2019

  • 508 Citations
  • 12 h-Index
  • 85 Article
  • 6 Conference contribution
2019
1 Citation (Scopus)
plasma turbulence
method of moments
cylindrical plasmas
tomography
moments
1 Citation (Scopus)

Definition of the profile gain factor and its application for internal transport barrier analysis in torus plasmas

Lhd Experiment Group, Jun 17 2019, In : Plasma Physics and Controlled Fusion. 61, 8, 085005.

Research output: Contribution to journalArticle

Plasmas
Ions
profiles
Thermal diffusion
ion temperature

Estimation of particle flux driven by coherent mode using of statistical conditional averaging

Kawachi, Y., Inagaki, S., Hasamada, K., Yamasaki, K., Kin, F., Kosuga, Y., Sasaki, M., Nagashima, Y., Kasuya, N., Yamada, T., Zhang, B. & Fujisawa, A., Jan 1 2019, In : Plasma and Fusion Research. 14, 1402090.

Research output: Contribution to journalArticle

Open Access
flux (rate)
time lag
templates

Formation of spiral structures of turbulence driven by a strong rotation in magnetically cylindrical plasmas

Sasaki, M., Camenen, Y., Escarguel, A., Shigeru, I., Kasuya, N., Itoh, K. & Kobayashi, T., Apr 1 2019, In : Physics of Plasmas. 26, 4, 0423051.

Research output: Contribution to journalArticle

cylindrical plasmas
turbulence
vorticity
oscillations
cycles
cylindrical plasmas
Fourier series
tomography
cameras
profiles
1 Citation (Scopus)

Frequency and plasma condition dependent spatial structure of low frequency global potential oscillations in the TJ-II stellarator

Kobayashi, T., Losada, U., Liu, B., Estrada, T., Van Milligen, B. P., Gerrú, R., Sasaki, M. & Hidalgo, C., Mar 5 2019, In : Nuclear Fusion. 59, 4, 044006.

Research output: Contribution to journalArticle

stellarators
low frequencies
oscillations
heating
electric fields

Ion temperature measurement by laser-induced fluorescence spectroscopy in panta

Arakawa, H., Shigeru, I., Kosuga, Y., Sasaki, M., Kin, F., Hasamada, K., Yamasaki, K., Kobayashi, T., Yamada, T., Nagashima, Y., fujisawa, A., Kasuya, N., Itoh, K. & Itoh, S. I., Oct 1 2019, In : IEEJ Transactions on Electrical and Electronic Engineering. 14, 10, p. 1450-1454 5 p.

Research output: Contribution to journalArticle

Fluorescence spectroscopy
Temperature measurement
Plasma turbulence
Helicons
Lasers

Isotope effects in self-organization of internal transport barrier and concomitant edge confinement degradation in steady-state LHD plasmas

Kobayashi, T., Takahashi, H., Nagaoka, K., Sasaki, M., Nakata, M., Yokoyama, M., Seki, R., Yoshinuma, M. & Ida, K., Dec 1 2019, In : Scientific reports. 9, 1, 15913.

Research output: Contribution to journalArticle

Open Access
Isotopes
Equipment and Supplies
Hydrogen
Heavy Ions
Deuterium

Observations of radially elongated particle flux induced by streamer in a linear magnetized plasma

Kin, F., fujisawa, A., Itoh, K., Kosuga, Y., Sasaki, M., Shigeru, I., Nagashima, Y., Yamada, T., Kasuya, N., Yamasaki, K., Hasamada, K., Zhang, B. Y., Kawachi, Y., Arakawa, H., Kobayashi, T. & Itoh, S. I., Apr 1 2019, In : Physics of Plasmas. 26, 4, 042306.

Research output: Contribution to journalArticle

flux (rate)
cylindrical plasmas
normal density functions
ballistics
turbulence

Parallel flow driven instability due to toroidal return flow in high-confinement mode plasmas

Sasaki, M., Itoh, K., Kosuga, Y., Dong, J. Q., Shigeru, I., Kobayashi, T., Cheng, J., Zhao, K. J. & Itoh, S. I., May 20 2019, In : Nuclear Fusion. 59, 6, 066039.

Research output: Contribution to journalArticle

parallel flow
destabilization
shear flow
stabilization
turbulence

Roles of solitary eddy and splash in drift wave-zonal flow system in a linear magnetized plasma

Arakawa, H., Sasaki, M., Shigeru, I., Kosuga, Y., Kobayashi, T., Kasuya, N., Yamada, T., Nagashima, Y., Kin, F., fujisawa, A., Itoh, K. & Itoh, S. I., May 1 2019, In : Physics of Plasmas. 26, 5, 052305.

Research output: Contribution to journalArticle

Open Access
vortices
solitary waves
life (durability)
flux (rate)
damping
1 Citation (Scopus)

Summary of the 8th Asia-Pacific Transport Working Group (APTWG) Meeting

Shi, Z. B., Cheng, J., Xu, Y. H., Tokuzawa, T., Qiu, Z. Y., Sasaki, M., Zhong, W. L., Ida, K., Wang, Z. X., Zhang, T., Kim, J., Kwon, J. M., Kobayashi, T. & Lee, W. C., Jan 17 2019, In : Nuclear Fusion. 59, 4, 047001.

Research output: Contribution to journalArticle

turbulence
energetic particles
particle energy
China
topology

Using dynamical mode decomposition to extract the limit cycle dynamics of modulated turbulence in a plasma simulation

Sasaki, M., Kawachi, Y., Dendy, R. O., Arakawa, H., Kasuya, N., Kin, F., Yamasaki, K. & Inagaki, S., Oct 11 2019, In : Plasma Physics and Controlled Fusion. 61, 11, 112001.

Research output: Contribution to journalArticle

Plasma simulation
Turbulence
turbulence
Decomposition
decomposition
2018
2 Citations (Scopus)

Determination of spatiotemporal structure of fluctuations by statistical averaging method

Kawachi, Y., Shigeru, I., Tomita, K., Yamasaki, K., Kin, F., Kosuga, Y., Sasaki, M., Nagashima, Y., Kasuya, N., Hasamada, K., Zhang, B. & fujisawa, A., Jan 1 2018, In : Plasma and Fusion Research. 13, 3401105.

Research output: Contribution to journalArticle

Open Access
wave fronts
pattern recognition
profiles

Evaluation of measurement signal of heavy ion beam probe of energetic-particle driven geodesic acoustic modes

Sasaki, M., Itoh, K., Ido, T., Shimizu, A., Kobayashi, T., Arakawa, H., Kasuya, N., Fujisawa, A. & Itoh, S. I., Jan 1 2018, In : Plasma and Fusion Research. 13, 3403040.

Research output: Contribution to journalArticle

Open Access
signal measurement
energetic particles
heavy ions
ion beams
acoustics
5 Citations (Scopus)

Extraction of nonlinear waveform in turbulent plasma

Kin, F., Itoh, K., fujisawa, A., Kosuga, Y., Sasaki, M., Yamada, T., Shigeru, I., Itoh, S., Kobayashi, T., Nagashima, Y., Kasuya, N., Arakawa, H., Yamasaki, K. & Hasamada, K., Jun 1 2018, In : Physics of Plasmas. 25, 6, 062304.

Research output: Contribution to journalArticle

waveforms
envelopes
harmonics
cylindrical plasmas
solitary waves

Global mode analysis of ion-temperature-gradient instabilities using the gyro-fluid model in linear devices

Ohno, T., Kasuya, N., Sasaki, M. & Yagi, M., Jan 1 2018, In : Plasma and Fusion Research. 13, 1401081.

Research output: Contribution to journalArticle

Open Access
ion temperature
temperature gradients
fluids
destabilization
boundary conditions

Nonlinear characteristics of mediator and streamer in linear magnetized plasmas

Kin, F., fujisawa, A., Itoh, K., Kosuga, Y., Sasaki, M., Yamada, T., Shigeru, I., Itoh, S. I., Kobayashi, T., Nagashima, Y., Kasuya, N., Arakawa, H., Yamasaki, K. & Hasamada, K., Jan 1 2018, 45th EPS Conference on Plasma Physics, EPS 2018. Berndt, J., Coda, S., Lapenta, G., Michaut, C., Weber, S. & Mantsinen, M. (eds.). European Physical Society (EPS), p. 565-568 4 p. (45th EPS Conference on Plasma Physics, EPS 2018; vol. 2018-July).

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

1 Citation (Scopus)
cylindrical plasmas
inhomogeneity
damping
shape functions
magnetohydrodynamic flow
2 Citations (Scopus)

Propagation direction of geodesic acoustic modes driven by drift wave turbulence

Sasaki, M., Itoh, K., Kobayashi, T., Kasuya, N., fujisawa, A. & Itoh, S., Oct 3 2018, In : Nuclear Fusion. 58, 11, 112005.

Research output: Contribution to journalArticle

turbulence
propagation
acoustics
standing waves
kinetic equations
8 Citations (Scopus)

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., Jan 26 2018, In : Physical Review Letters. 120, 4, 045002.

Research output: Contribution to journalArticle

acoustics
Reynolds stress
shearing
kinetic energy
damping

Simulation research on competitive nature of plasma turbulence in linear devices

Kasuya, N. & Sasaki, M., Aug 1 2018, Front-runners' Symposium on Plasma Physics in Honor of Professors Kimitaka Itoh and Sanae-I. Itoh. Todo, Y. & Ida, K. (eds.). American Institute of Physics Inc., 020008. (AIP Conference Proceedings; vol. 1993).

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

plasma turbulence
collisional plasmas
inhomogeneity
simulation
fluids
1 Citation (Scopus)

Spatio-temporal dynamics of turbulence coupling with zonal flows

Sasaki, M., Kobayashi, T., Itoh, K., Kasuya, N., Kosuga, Y., fujisawa, A., Shigeru, I. & Itoh, S. I., Jan 1 2018, 45th EPS Conference on Plasma Physics, EPS 2018. Berndt, J., Coda, S., Lapenta, G., Michaut, C., Weber, S. & Mantsinen, M. (eds.). European Physical Society (EPS), p. 449-452 4 p. (45th EPS Conference on Plasma Physics, EPS 2018; vol. 2018-July).

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

turbulence
9 Citations (Scopus)

Spatio-temporal dynamics of turbulence trapped in geodesic acoustic modes

Sasaki, M., Kobayashi, T., Itoh, K., Kasuya, N., Kosuga, Y., Fujisawa, A. & Itoh, S. I., Jan 1 2018, In : Physics of Plasmas. 25, 1, 012316.

Research output: Contribution to journalArticle

turbulence
acoustics
trapping
curvature
velocity distribution

Subcritical instabilities in neutral fluids and plasmas

Lesur, M., Médina, J., Sasaki, M. & Shimizu, A., Dec 2018, In : Fluids. 3, 4, 89.

Research output: Contribution to journalArticle

Open Access
Plasma stability
Plasmas
Fluids
fluids
seats
1 Citation (Scopus)

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., Jan 1 2018, In : journal of the physical society of japan. 87, 3, 034501.

Research output: Contribution to journalArticle

axial modes
carrier waves
interactions

Trapping of turbulence clumps by geodesic acoustic modes

Sasaki, M., Aug 1 2018, Front-runners' Symposium on Plasma Physics in Honor of Professors Kimitaka Itoh and Sanae-I. Itoh. Todo, Y. & Ida, K. (eds.). American Institute of Physics Inc., 020007. (AIP Conference Proceedings; vol. 1993).

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

clumps
turbulence
trapping
acoustics
curvature
3 Citations (Scopus)

Turbulence simulation taking account of inhomogeneity of neutral density in linear devices

Kasuya, N., Abe, S., Sasaki, M., Inagaki, S., Kobayashi, T. & Yagi, M., Jan 1 2018, In : Physics of Plasmas. 25, 1, 012314.

Research output: Contribution to journalArticle

neutral particles
inhomogeneity
turbulence
profiles
simulation
2017
2 Citations (Scopus)

Coexistence of driftwaves and d'angelo modes at different position and frequency in linear plasma device

Dupertuis, N., Shigeru, I., Nagashima, Y., Kosuga, Y., Kin, F., Kobayashi, T., Kasuya, N., Sasaki, M., fujisawa, A., Tran, M. Q., Itoh, S. & Itoh, K., Jan 1 2017, In : Plasma and Fusion Research. 12, 1201008.

Research output: Contribution to journalArticle

parallel flow
radii
plasma jets
floating
spectrum analysis
6 Citations (Scopus)

Effects of hydrogen isotope in coupling between confinement, wall material and SoL turbulence

Itoh, K., Itoh, S. I., Sasaki, M. & Kosuga, Y., Mar 31 2017, In : Nuclear Fusion. 57, 5, 056031.

Research output: Contribution to journalArticle

hydrogen isotopes
refueling
turbulence
isotope effect
penetration
12 Citations (Scopus)

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., Dec 1 2017, In : Scientific reports. 7, 1, 16767.

Research output: Contribution to journalArticle

energetic particles
turbulence
retarding
acoustics
augmentation
4 Citations (Scopus)

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. & 6 others, Moon, C., Yoshinuma, M., Makino, R., Tsujimura, T., Tsuchiya, H. & Stroth, U., Jul 28 2017, In : Nuclear Fusion. 57, 10, 102021.

Research output: Contribution to journalArticle

toroidal plasmas
hysteresis
heating
plasma loss
harmonics
3 Citations (Scopus)

Mesoscale electric fluctuations interacting with zonal flows, magnetic fluctuations and turbulence

HL-2A team, Jun 5 2017, In : Nuclear Fusion. 57, 7, 076036.

Research output: Contribution to journalArticle

turbulence
low frequencies
synchronism
acoustics
entrainment
4 Citations (Scopus)

Multiple-instabilities in magnetized plasmas with density gradient and velocity shears

Sasaki, M., Kasuya, N., Toda, S., Yamada, T., Kosuga, Y., Arakawa, H., Kobayashi, T., Inagaki, S., Fujisawa, A., Nagashima, Y., Itoh, K. & Itoh, S. I., Jan 1 2017, In : Plasma and Fusion Research. 12, 1401042.

Research output: Contribution to journalArticle

shear
gradients
energy sources
free energy

Nonlinear coupling of driftwaves and high frequency fluctuation on PANTA

Hasamada, K., Kosuga, Y., Kin, F., Inagaki, S., Nagashima, Y., Kobayashi, T., Sasaki, M., Kasuya, N., Yamasaki, K., Itoh, S. I., Itoh, K. & Fujisawa, A., Jan 1 2017, In : Plasma and Fusion Research. 12, 1201034.

Research output: Contribution to journalArticle

low frequencies
2 Citations (Scopus)

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., Apr 19 2017, In : Nuclear Fusion. 57, 7, 072009.

Research output: Contribution to journalArticle

acoustics
excitation
thresholds
seeds
actuators
phase coherence
chaos
Markov processes
direct numerical simulation
projection
7 Citations (Scopus)

Phenomenological classification of turbulence states in linear magnetized plasma PANTA

Kobayashi, T., Inagaki, S., Sasaki, M., Kosuga, Y., Arakawa, H., Kin, F., Yamada, T., Nagashima, Y., Kasuya, N., Fujisawa, A., Itoh, S. I. & Itoh, K., Jan 1 2017, In : Plasma and Fusion Research. 12, 1401019.

Research output: Contribution to journalArticle

turbulence
field strength
waveforms
occurrences
magnetic fields
4 Citations (Scopus)

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. & 12 others, 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., Sep 12 2017, In : Nuclear Fusion. 57, 12, 126006.

Research output: Contribution to journalArticle

plasma turbulence
magnetohydrodynamic flow
magnetic islands
electrostatic probes
quadrupoles
9 Citations (Scopus)

Topological bifurcation of helical flows in magnetized plasmas with density gradient and parallel flow shear

Sasaki, M., Kasuya, N., Itoh, K., Toda, S., Yamada, T., Kosuga, Y., Nagashima, Y., Kobayashi, T., Arakawa, H., Yamasaki, K., fujisawa, A., Shigeru, I. & Itoh, S., Nov 1 2017, In : Physics of Plasmas. 24, 11, 112103.

Research output: Contribution to journalArticle

helical flow
parallel flow
shear
gradients
turbulence
5 Citations (Scopus)

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., Mar 2017, In : Nuclear Fusion. 57, 3, 036025.

Research output: Contribution to journalArticle

momentum
acoustics
ions
eigenvectors
knobs
2016
12 Citations (Scopus)

A branch of energetic-particle driven geodesic acoustic modes due to magnetic drift resonance

Sasaki, M., Kasuya, N., Itoh, K., Hallatschek, K., Lesur, M., Kosuga, Y. & Itoh, S., Oct 1 2016, In : Physics of Plasmas. 23, 10, 102501.

Research output: Contribution to journalArticle

energetic particles
acoustics
heating
ions
eigenvectors
2 Citations (Scopus)

A calibration of setting of mach probes by observing GAM oscillations

Itoh, K., Zhao, K., Dong, J., Itoh, S. I., Fujisawa, A., Inagaki, S., Sasaki, M., Nagashima, Y., Kosuga, Y., Cheng, J. & Kobayashi, T., Jan 1 2016, In : Plasma and Fusion Research. 11, 1402002.

Research output: Contribution to journalArticle

interference
Mach number
perturbation
oscillations
probes
39 Citations (Scopus)

A Concept of Cross-Ferroic Plasma Turbulence

Inagaki, S., Kobayashi, T., Kosuga, Y., Itoh, S. I., Mitsuzono, T., Nagashima, Y., Arakawa, H., Yamada, T., Miwa, Y., Kasuya, N., Sasaki, M., Lesur, M., Fujisawa, A. & Itoh, K., Feb 26 2016, In : Scientific reports. 6, 22189.

Research output: Contribution to journalArticle

plasma turbulence
turbulence
scalars
nonequilibrium plasmas
gradients
2 Citations (Scopus)

Changes of particle flux during end-plate biasing experiment in PANTA

Kin, F., Yamada, T., Shigeru, I., Nagashima, Y., Arakawa, H., Kobayashi, T., Miwa, Y., Kasuya, N., Sasaki, M., Kosuga, Y., fujisawa, A., Itoh, K. & Itoh, S., Sep 15 2016, In : journal of the physical society of japan. 85, 9, 093501.

Research output: Contribution to journalArticle

end plates
flux (rate)
turbulence
interactions
13 Citations (Scopus)

Eddy, drift wave and zonal flow dynamics in a linear magnetized plasma

Arakawa, H., Inagaki, S., Sasaki, M., Kosuga, Y., Kobayashi, T., Kasuya, N., Nagashima, Y., Yamada, T., Lesur, M., Fujisawa, A., Itoh, K. & Itoh, S. I., Sep 15 2016, In : Scientific reports. 6, 33371.

Research output: Contribution to journalArticle

vortices
turbulence
perturbation
interactions
shear flow
1 Citation (Scopus)

Improvement of the reynolds stress probe for end-plate biasing experiments in a cylindrical laboratory plasma

Kanzaki, T., Nagashima, Y., Inagaki, S., Kin, F., Miwa, Y., Sasaki, M., Yamada, T., Fujisawa, A., Kobayashi, T., Kasuya, N., Kosuga, Y., Itoh, S. I. & Itoh, K., Jan 1 2016, In : Plasma and Fusion Research. 11, 1201091.

Research output: Contribution to journalArticle

end plates
Reynolds stress
probes
signal to noise ratios
5 Citations (Scopus)

Nonlinear excitation of subcritical fast ion-driven modes

Lesur, M., Itoh, K., Ido, T., Itoh, S. I., Kosuga, Y., Sasaki, M., Inagaki, S., Osakabe, M., Ogawa, K., Shimizu, A. & Ida, K., Apr 13 2016, In : Nuclear Fusion. 56, 5, 056009.

Research output: Contribution to journalArticle

excitation
seeds
ions
nonlinearity
kinetics
19 Citations (Scopus)

Nonlinear Excitation of Subcritical Instabilities in a Toroidal Plasma

Lesur, M., Itoh, K., Ido, T., Osakabe, M., Ogawa, K., Shimizu, A., Sasaki, M., Ida, K., Inagaki, S. & Itoh, S., Jan 8 2016, In : Physical Review Letters. 116, 1, e015003.

Research output: Contribution to journalArticle

toroidal plasmas
excitation
seeds
nonlinearity
collisionless plasmas
23 Citations (Scopus)

Strong Destabilization of Stable Modes with a Half-Frequency Associated with Chirping Geodesic Acoustic Modes in the Large Helical Device

Ido, T., Itoh, K., Osakabe, M., Lesur, M., Shimizu, A., Ogawa, K., Toi, K., Nishiura, M., Kato, S., Sasaki, M., Ida, K., Inagaki, S. & Itoh, S. I., Jan 8 2016, In : Physical Review Letters. 116, 1, 015002.

Research output: Contribution to journalArticle

destabilization
acoustics
energetic particles
excitation