Institute of Space and Plasma Sciences

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Modifications of the ionosphere prior to large earthquakes: report from the Ionosphere Precursor Study Group

Oyama, K. I., Devi, M., Ryu, K., Chen, C. H., Liu, J. Y., Liu, H., Bankov, L. & Kodama, T., 2016 Dec 1, In : Geoscience Letters. 3, 1, 6.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Morning overshootof Te enhanced by downward plasma drift in the equatorial topside ionosphere

Oyama, K. I., Balan, N., Watanabe, S., Takahashi, T., Isoda, F., Bailey, G. J. & Ova, H., 1996 Jan 1, In : Journal of geomagnetism and geoelectricity. 48, 7, p. 959-966 8 p.

Research output: Contribution to journalArticle

Open Access
39 Citations (Scopus)

Morning overshoot of Te enhanced by downward plasma drift in the equatorial topside ionosphere

Oyama, K. I., Balan, N., Watanabe, S., Takahashi, T., Isoda, F., Bailey, G. J. & Oya, H., 1996 Jan 1, In : Earth, Planets and Space. 48, 7, p. 959-966 8 p.

Research output: Contribution to journalArticle

Morphology of electron temperature in the high latitude plasmasphere

Oyama, K. I. & Abe, T., 1995, In : Advances in Space Research. 16, 1, p. 85-93 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Multiband photometry of selected areas in a study of galactic structure

Lu, P. K., Tsay, W. S., Chen, B-C., Chen, R., Sun, W. H., Byun, Y. I., Chen, W. P., Chiueh, T. H., Kuo, H. J., Burstein, D., Hester, J. J., Windhorst, R. A., Fang, L. Z., Chen, J. S., Zhu, J., Deng, L. C., Fan, X. H., Jiang, Z. J., Li, Y., Wu, H. & 10 others, Zhang, M., Zheng, Z. Y., Zhou, X., Chen, F. Z., Deng, Z. G., Chu, Y. Q., Su, J., Shang, Z. H., Yan, H. J. & Xia, X. Y., 1997 Dec 1, In : Baltic Astronomy. 6, 1, p. 33-40 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2 Citations (Scopus)

Multisatellite observations of an intensified equatorial ionization anomaly in relation to the northern Sumatra earthquake of March 2005

Ryu, K., Lee, E., Chae, J. S., Parrot, M. & Oyama, K. I., 2014 Jun, In : Journal of Geophysical Research: Space Physics. 119, 6, p. 4767-4785 19 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Multi-spacecraft observations of heliographic structure of the solar wind speed

Miyake, W., Kobayashi, K., Oyama, K. I., Mukai, T., Abe, T., Terasawa, T., Yumoto, K., Saito, T., Hirao, K., Lazarus, A. J. & Johnstone, A. D., 1988 Dec, In : Planetary and Space Science. 36, 12, p. 1329-1342 14 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Multivariate analysis of dim elves from ISUAL observations

Offroy, M., Farges, T., Gaillard, P., Kuo, C. L., Chen, A. B. C., Hsu, R. R. & Takahashi, Y., 2015 Jan 1, In : Journal of Geophysical Research. 120, 15, p. 7454-7466 13 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Near-Earth thin current sheets and Birkeland currents during substorm growth phase

Zaharia, S. & Cheng, C-Z., 2003 Sep 1, In : Geophysical Research Letters. 30, 17

Research output: Contribution to journalArticle

29 Citations (Scopus)

Neoclassical Diffusion of Heavy Impurities in a Rotating Tokamak Plasma

Wong, K. L. & Cheng, C-Z., 1987 Jan 1, In : Physical review letters. 59, 23, p. 2643-2646 4 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Neoclassical dissipation and resistive wall modes in tokamaks

Shaing, K. C., 2004 Dec 1, In : Physics of Plasmas. 11, 12, p. 5525-5531 7 p., 7.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Neoclassical flows and transport in nonaxisymmetric toroidal plasmas

Shaing, K. C. & Callen, J. D., 1983 Jan 1, In : Physics of Fluids. 26, 11, p. 3315-3326 12 p.

Research output: Contribution to journalArticle

190 Citations (Scopus)

Neoclassical plasma viscosity and transport processes in non-axisymmetric tori

Shaing, K. C., Ida, K. & Sabbagh, S. A., 2015 Nov 13, In : Nuclear Fusion. 55, 12, 125001.

Research output: Contribution to journalArticle

42 Citations (Scopus)

Neoclassical quasilinear theory in the superbanana plateau regime and banana kinetics in tokamaks

Shaing, K. C., 2017 Dec 1, In : Physics of Plasmas. 24, 12, 122504.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Neoclassical quasilinear transport theory of fluctuations in toroidal plasmas: Further considerations

Shaing, K-C., 1990 Jan 1, In : Physics of Fluids B. 2, 4, p. 764-772 9 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Neoclassical theory inside transport barriers in tokamaks

Shaing, K. C. & Hsu, C. T., 2012 Feb 1, In : Physics of Plasmas. 19, 2, 022502.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Neoclassical toroidal plasma viscosity in the superbanana plateau regime for tokamaks

Shaing, K. C., Sabbagh, S. A. & Chu, M. S., 2009 Jun 29, In : Plasma Physics and Controlled Fusion. 51, 3, 035009.

Research output: Contribution to journalArticle

45 Citations (Scopus)

Neoclassical toroidal plasma viscosity in the vicinity of the magnetic axis in tokamaks with broken symmetry

Shaing, K-C., Lee, H., Seol, J. & Aydemir, A. Y., 2015 Aug 1, In : Physics of Plasmas. 22, 8, 082504.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Neoclassical toroidal plasma viscosity torque in collisionless regimes in tokamaks

Sun, Y., Liang, Y., Shaing, K. C., Koslowski, H. R., Wiegmann, C. & Zhang, T., 2010 Oct 1, In : Physical review letters. 105, 14, 145002.

Research output: Contribution to journalArticle

52 Citations (Scopus)

Neoclassical toroidal plasma viscosity with effects of finite banana width for finite aspect ratio tokamaks

Shaing, K. C. & Sabbagh, S. A., 2016 Jul 1, In : Physics of Plasmas. 23, 7, 072511.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Neoclassical toroidal viscosity for an axisymmetric toroidal equilibrium with multiple trapping of particles

Shaing, K. C., Sabbagh, S. A. & Peng, M., 2007 Mar 13, In : Physics of Plasmas. 14, 2, 024501.

Research output: Contribution to journalArticle

7 Citations (Scopus)

NEOCLASSICAL TRANSPORT FLUXES IN THE PLATEAU REGIME IN NONAXISYMMETRIC TOROIDAL PLASMAS.

Shaing, K-C., Hirshman, S. P. & Callen, J. D., 1986 Feb 1, In : Physics of fluids. 29, 2, p. 521-526 6 p.

Research output: Contribution to journalArticle

96 Citations (Scopus)

Neoclassical transport in a multiple-helicity torsatron in the low-collisionality (1/ν) regime

Shaing, K. C. & Hokin, S. A., 1983 Jan 1, In : Physics of Fluids. 26, 8, p. 2136-2139 4 p.

Research output: Contribution to journalArticle

87 Citations (Scopus)

New interpretation of alpha-particle-driven instabilities in deuterium-tritium experiments on the tokamak fusion test reactor

Nazikian, R., Kramer, G. J., Cheng, C. Z., Gorelenkov, N. N., Berk, H. L. & Sharapov, S. E., 2003 Jan 1, In : Physical review letters. 91, 12

Research output: Contribution to journalArticle

72 Citations (Scopus)

New three-dimensional simulation models for cylindrical and toroidal plasmas

Cheng, C. Z. & Okuda, H., 1977 Oct, In : Journal of Computational Physics. 25, 2, p. 133-150 18 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Noise-induced transition of the radial electric field in a nonaxisymmetric torus

Shaing, K. C., 1984 Jan 1, In : Physics of Fluids. 27, 8, p. 1924-1926 3 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Noncircular triangularity and ellipticity-induced alfvén eigenmodes observed in JT-60U

Kramer, G. J., Saigusa, M., Ozeki, T., Kusama, Y., Kimura, H., Oikawa, T., Tobita, K., Fu, G. Y. & Cheng, C. Z., 1998 Jan 1, In : Physical review letters. 80, 12, p. 2594-2597 4 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Non-linear incompressible poloidal viscosity and its implications for H mode in stellarator/heliotron plasmas

Yokoyama, M., Wakatani, M. & Shaing, K-C., 1995 Dec 1, In : Nuclear Fusion. 35, 2, p. 153-161 9 p., I05.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Nonlinear resistive g mode and electron heat conductivity in torsatron/ hellotron plasmas

Shaing, K. C. & Carreras, B. A., 1985 Jan 1, In : Physics of Fluids. 28, 7, p. 2027-2029 3 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Non-resonant magnetic braking on JET and TEXTOR

Sun, Y., Liang, Y., Shaing, K. C., Liu, Y. Q., Koslowski, H. R., Jachmich, S., Alper, B., Alfier, A., Asunta, O., Buratti, P., Corrigan, G., Delabie, E., Giroud, C., Gryaznevich, M. P., Harting, D., Hender, T., Nardon, E., Naulin, V., Parail, V., Tala, T. & 3 others, Wiegmann, C., Wiesen, S. & Zhang, T., 2012 Aug 1, In : Nuclear Fusion. 52, 8, 083007.

Research output: Contribution to journalArticle

34 Citations (Scopus)

Nonthermal Components of Low Energy Electrons in the Ionospheric E and F Region

Oyama, K. I., Hirao, K., Banks, P. M. & Williamson, P. R., 1983 Jan, In : Journal of geomagnetism and geoelectricity. 35, 6, p. 185-200 16 p.

Research output: Contribution to journalArticle

Open Access
6 Citations (Scopus)

Note: Experimental platform for magnetized high-energy-density plasma studies at the omega laser facility

Fiksel, G., Agliata, A., Barnak, D., Brent, G., Chang, P-Y., Folnsbee, L., Gates, G., Hasset, D., Lonobile, D., Magoon, J., Mastrosimone, D., Shoup, M. J. & Betti, R., 2015 Jan 1, In : Review of Scientific Instruments. 86, 1, 016105.

Research output: Contribution to journalArticle

22 Citations (Scopus)

NOVA: A nonvariational code for solving the MHD stability of axisymmetric toroidal plasmas

Cheng, C. Z. & Chance, M. S., 1987 Jul, In : Journal of Computational Physics. 71, 1, p. 124-146 23 p.

Research output: Contribution to journalArticle

108 Citations (Scopus)

Numerical simulation of 3-D flow around sounding rocket in the lower thermosphere

Kurihara, J., Oyama, K. I., Iwagami, N. & Takahashi, T., 2006 Jan 1, In : Annales Geophysicae. 24, 1, p. 89-95 7 p.

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)

Numerical simulation of trapped-electron instabilities in toroidal geometry

Cheng, C. Z. & Okuda, H., 1978 Jan 1, In : Physical review letters. 41, 16, p. 1116-1119 4 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Numerical simulations of electrostatic hydrogen cyclotron instabilities

Okuda, H., Cheng, C. Z. & Lee, W. W., 1981 Jan 1, In : Physics of Fluids. 24, 6, p. 1060-1068 9 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Numerical Studies of Coulomb Collisions, Relaxation, and Debye Shielding by N-Body Simulation

Wang, C. P. & Nishimura, Y., 2019 Feb, In : IEEE Transactions on Plasma Science. 47, 2, p. 1196-1204 9 p., 8521709.

Research output: Contribution to journalArticle

Numerical study of energy conversion mechanism of magnetic reconnection in the presence of high guide field

Inoue, S., Ono, Y., Tanabe, H., Horiuchi, R. & Cheng, C-Z., 2015 Aug 1, In : Nuclear Fusion. 55, 8, 083014.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Numerical validation of the refined formula of neoclassical toroidal plasma viscosity in tokamaks

Sun, Y., Shaing, K. C., Liang, Y., Shen, B. & Wan, B., 2013 Jul 1, In : Nuclear Fusion. 53, 7, 073026.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Observational evidence of ionospheric migrating tide modification during the 2009 stratospheric sudden warming

Lin, J. T., Lin, C-H., Chang, L. C., Huang, H. H., Liu, J. Y., Chen, B-C., Chen, C-H. & Liu, C. H., 2012 Jan 1, In : Geophysical Research Letters. 39, 2, L02101.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Observation of angel sprites

Su, H. T., Hsu, R. R., Chen, A. B., Chen, S. F., Mende, S. B., Rairden, R. L., Allin, T. H. & Neubert, T., 2002 Dec 1, In : COSPAR Colloquia Series. 12, C, p. 289-294 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Observation of compressional Alfvén modes during neutral-beam heating on the National Spherical Torus Experiment

Fredrickson, E. D., Gorelenkov, N., Cheng, C. Z., Bell, R., Darrow, D., Johnson, D., Kaye, S., LeBlanc, B., Menard, J., Kubota, S. & Peebles, W., 2001 Oct 1, In : Physical review letters. 87, 14, p. 145001/1-145001/4 145001.

Research output: Contribution to journalArticle

68 Citations (Scopus)

Observation of confinement degradation of energetic ions due to Alfvén eigenmodes in JT-60U weak shear plasmas

Ishikawa, M., Takechi, M., Shinohara, K., Kusama, Y., Matsunaga, G., Krasilnikov, V. A., Kashuck, Y., Isobe, M., Nishitani, T., Morioka, A., Sasao, M., Cheng, C-Z., Gorelenkov, N. N., Kramer, G. J. & Nazikian, R., 2006 Oct 1, In : Nuclear Fusion. 46, 10, S05.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2 Citations (Scopus)

Observation of new branch of toroidal Alfven eigenmodes in TFTR

Fredrickson, E. D., Bell, M. G., Budny, R. V., Chang, Z., Cheng, C. Z., Fu, G. Y., Mazzucato, E., Nazikian, R., Janos, A. C., McGuire, K. M., Majeski, R., Phillips, C. K., Schilling, G., Taylor, G. & Wilson, J. R., 1995 Dec 1, In : Nuclear Fusion. 35, 12, p. 1457-1461 5 p., I05.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Observation of plasma toroidal-momentum dissipation by neoclassical toroidal viscosity

Zhu, W., Sabbagh, S. A., Bell, R. E., Bialek, J. M., Bell, M. G., Leblanc, B. P., Kaye, S. M., Levinton, F. M., Menard, J. E., Shaing, K-C., Sontag, A. C. & Yuh, H., 2006 Jun 19, In : Physical review letters. 96, 22, 225002.

Research output: Contribution to journalArticle

172 Citations (Scopus)

Observation of sprites over the Asian continent and over oceans around Taiwan

Su, H. T., Hsu, R. R., Chen, A. B. C., Lee, Y. J. & Lee, L. C., 2002 Feb 15, In : Geophysical Research Letters. 29, 4, p. 3-1-3-4

Research output: Contribution to journalArticle

47 Citations (Scopus)

Observation of the energy distribution of thermal electrons in the midlatitude ionosphere

Amemiya, H., Koichiro, O. & Hirao, K., 1985 Jan 1, In : Planetary and Space Science. 33, 8, p. 875-890 16 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)