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  • Yusuke Kosuga
2017

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., Mar 10 2017, In : Nuclear Fusion. 57, 7, 072006.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2015

Density peaking by parallel flow shear driven instability

Kosuga, Y., Itoh, S. I. & Itoh, K., Jan 1 2015, In : Plasma and Fusion Research. 10, 3401024.

Research output: Contribution to journalArticle

27 Citations (Scopus)
2017

On the application of cross bispectrum and cross bicoherence

Itoh, S. I., Itoh, K., Nagashima, Y. & Kosuga, Y., Jan 1 2017, In : Plasma and Fusion Research. 12, 1101003.

Research output: Contribution to journalArticle

8 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

4 Citations (Scopus)
2014

E × B shear pattern formation by radial propagation of heat flux waves

Kosuga, Y., Diamond, P. H., Dif-Pradalier, G. & Gürcan, O. D., May 2014, In : Physics of Plasmas. 21, 5, 055701.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2016

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

2 Citations (Scopus)
2018

Helical flow structures in torus plasmas

Kosuga, Y., 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., 020009. (AIP Conference Proceedings; vol. 1993).

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

2015

Test of the telegraph equation for transport dynamics in plasma

Inagaki, S., Itoh, K., Itoh, S. I., Kosuga, Y., Lesur, M. & Kasuya, N., Jan 1 2015, In : Plasma and Fusion Research. 10, 2015, p. 1-2 2 p., 1203002.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2013

Spatio-temporal evolution of the L → H and H → L transitions

Miki, K., Diamond, P. H., Fedorczak, N., Gürcan, Ö. D., Malkov, M., Lee, C., Kosuga, Y., Tynan, G., Xu, G. S., Estrada, T., McDonald, D., Schmitz, L. & Zhao, K. J., Jul 1 2013, In : Nuclear Fusion. 53, 7, 073044.

Research output: Contribution to journalArticle

17 Citations (Scopus)
2016

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

5 Citations (Scopus)

Synchronization of Geodesic Acoustic Modes and Magnetic Fluctuations in Toroidal Plasmas

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., Wang, Z. X., Wei, L., Huang, Z. H., Yu, D. L., Hong, W. Y., Li, Q., Ji, X. Q., Song, X. M. & 5 others, Huang, Y., Liu, Y., Yang, Q. W., Ding, X. T. & Duan, X. R., Sep 28 2016, In : Physical review letters. 117, 14, 145002.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Flux of parallel flow momentum by parallel shear flow driven instability

Kosuga, Y., Itoh, S. I. & Itoh, K., Jan 1 2016, In : Plasma and Fusion Research. 11, 1203018.

Research output: Contribution to journalArticle

4 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

45 Citations (Scopus)
2013

Blob-hole structures as non-axisymmetric equilibrium solutions for potential vorticity conserving fluids

Kosuga, Y. & Diamond, P. H., Jan 1 2013, In : Plasma and Fusion Research. 8, 2403080.

Research output: Contribution to journalArticle

2016

On magnetic signals of a large-scale quasi-electrostatic perturbation

Itoh, K., Itoh, S. I., Ida, K. & Kosuga, Y., Sep 15 2016, In : journal of the physical society of japan. 85, 9, 094504.

Research output: Contribution to journalArticle

5 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

2 Citations (Scopus)
2019

Turbulence simulation on zonal flow formations in the presence of parallel flows

Sasaki, M., Kasuya, N., Kosuga, Y., Kobayashi, T., Yamada, T., Arakawa, H., Inagaki, S. & Itoh, K., Jan 1 2019, In : Plasma and Fusion Research. 14, 1161.

Research output: Contribution to journalArticle

Open Access
2013

Conversion of poloidal flows into toroidal flows by phase space structures in trapped ion resonance driven turbulence

Kosuga, Y., Itoh, S. I., Diamond, P. H. & Itoh, K., Dec 1 2013, In : Plasma Physics and Controlled Fusion. 55, 12, 125001.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2020

Scrape-off layer width set by non-linear streamer flows in drift wave turbulence

Kosuga, Y., Kin, F. & Sasaki, M., Jan 1 2020, (Accepted/In press) In : Contributions to Plasma Physics.

Research output: Contribution to journalArticle

2016

Turbulence Dynamics with the Coupling of Density Gradient and Parallel Velocity Gradient in the Edge Plasmas

Kosuga, Y., Itoh, S. I. & Itoh, K., Aug 1 2016, In : Contributions to Plasma Physics. 56, 6-8, p. 511-515 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2017

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

6 Citations (Scopus)
2018

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

1 Citation (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

9 Citations (Scopus)
2017

Zonal flow generation in parallel flow shear driven turbulence

Kosuga, Y., Itoh, S. I. & Itoh, K., Mar 1 2017, In : Physics of Plasmas. 24, 3, 032304.

Research output: Contribution to journalArticle

8 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

2 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

8 Citations (Scopus)
2018

Spatio-temporal dynamics of turbulence coupling with zonal flows

Sasaki, M., Kobayashi, T., Itoh, K., Kasuya, N., Kosuga, Y., Fujisawa, A., Inagaki, S. & 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

1 Citation (Scopus)
2019

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

Kin, F., Fujisawa, A., Itoh, K., Kosuga, Y., Sasaki, M., Inagaki, S., 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

2 Citations (Scopus)
2018

Determination of spatiotemporal structure of fluctuations by statistical averaging method

Kawachi, Y., Inagaki, S., 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
5 Citations (Scopus)
2015

Towards an emerging understanding of non-locality phenomena and non-local transport

Ida, K., Shi, Z., Sun, H. J., Inagaki, S., Kamiya, K., Rice, J. E., Tamura, N., Diamond, P. H., Dif-Pradalier, G., Zou, X. L., Itoh, K., Sugita, S., Gürcan, O. D., Estrada, T., Hidalgo, C., Hahm, T. S., Field, A., Ding, X. T., Sakamoto, Y., Oldenbürger, S. & 9 others, Yoshinuma, M., Kobayashi, T., Jiang, M., Hahn, S. H., Jeon, Y. M., Hong, S. H., Kosuga, Y., Dong, J. & Itoh, S. I., Jan 1 2015, In : Nuclear Fusion. 55, 1, 013022.

Research output: Contribution to journalReview article

62 Citations (Scopus)