Institute of Space and Plasma Sciences

Research Output

2002

Space-resolving VUV and soft X-ray spectroscopy in the tandem mirror gamma 10 plasma

Yoshikawa, M., Okamoto, Y., Kawamori, E., Watanabe, Y., Watabe, C., Furukawa, T., Kubota, Y., Sedo, K., Cho, T., Yatsu, K. & Yamaguchi, N., 2002 Feb 1, In : Surface Review and Letters. 9, 1, p. 555-559 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Squeezed superbananas and improved superbanana transport in stellarators

Shaing, K-C., 2002 Jul 1, In : Physics of Plasmas. 9, 7, 1 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Study of the effect of compressional Alfvén modes on thermal transport in the National Spherical Torus Experiment

Fredrickson, E. D., Gorelenkov, N., Cheng, C. Z., Bell, R., Darrow, D., Gates, D., Johnson, D., Kaye, S., Leblanc, B., McCune, D., Menard, J., Roquemore, L. & Kubota, S., 2002 May 1, In : Physics of Plasmas. 9, 5, p. 2069-2076 8 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

The wave2000 campaign: Overview and preliminary results

Iwagami, N., Shibaki, T., Suzuki, T., Yamada, Y., Onishi, H., Takahashi, Y., Yamamoto, H., Sekiguchi, H., Mori, K., Sano, Y., Kubota, M., Murayama, Y., Ishii, M., Oyama, K. I., Yoshimura, R., Shimoyama, M., Koizumi, Y., Shiokawa, K., Takegawa, N. & Nakamura, T., 2002 Jan 1, In : Journal of Atmospheric and Solar-Terrestrial Physics. 64, 8-11, p. 1095-1104 10 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Tokamak edge model validation and improvement

Coster, D. P., Kim, J. W., Nishimura, Y., Schneider, R., Bonnin, X., Rozhansky, V. & Voskoboynikov, S., 2002 Jun 1, In : Plasma Physics and Controlled Fusion. 44, 6, p. 979-984 6 p.

Research output: Contribution to journalConference article

10 Citations (Scopus)

Transport processes in the vicinity of a magnetic Island in tokamaks

Shaing, K. C., 2002 Mar 1, In : Physics of Plasmas. 9, 3, 1 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2001

Absolute calibration of space- and time-resolving flat-field vacuum ultraviolet spectrograph under both P and S polarized light conditions for plasma diagnostics

Okamoto, Y., Yoshikawa, M., Yamaguchi, N., Watabe, C., Tamano, T., Kawamori, E., Watanabe, Y., Furukawa, T., Kubota, Y., Sedo, K. & Yatsu, K., 2001 Dec 1, In : Review of Scientific Instruments. 72, 12, p. 4366-4371 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Absolute calibration of space-resolving soft X-ray spectrograph for plasma diagnostics

Yoshikawa, M., Okamoto, Y., Kawamori, E., Watanabe, Y., Watabe, C., Yamaguchi, N. & Tamano, T., 2001 Jan 1, In : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 467-468, PART II, p. 1533-1536 4 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Alfvén eigenmodes driven by Alfvénic beam ions in JT-60U

Shinohara, K., Kusama, Y., Takechi, M., Morioka, A., Ishikawa, M., Oyama, N., Tobita, K., Ozeki, T., Takeji, S., Moriyama, S., Fujita, T., Oikawa, T., Suzuki, T., Nishitani, T., Kondoh, T., Lee, S., Kuriyama, M., Kramer, G. J., Gorelenkov, N. N., Nazikian, R. & 3 others, Cheng, C. Z., Fu, G. Y. & Fukuyama, A., 2001 May 1, In : Nuclear Fusion. 41, 5, p. 603-612 10 p.

Research output: Contribution to journalArticle

77 Citations (Scopus)

Application of the GPS network to estimate the effect of the terrestrial ionosphere on the radio occultation measurements of planetary ionospheres

Noguchi, K., Imamura, T., Oyama, K. I. & Saito, A., 2001 Nov 1, In : Radio Science. 36, 6, p. 1607-1613 7 p.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

Constraining the local reddening distribution of SA 98 by star counts

Chen, A. B. C., Méndez, R. A., Tsay, W. S. & Lu, P. K., 2001 Jan, In : Astronomical Journal. 121, 1, p. 309-317 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Effect of electron resonant heating on the kinetic evolution and acceleration of the solar wind

Tam, S. W. Y. & Chang, T., 2001 Apr 1, In : Geophysical Research Letters. 28, 7, p. 1351-1354 4 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

First test of the NOZOMI radio science system in actual space flight

Koichiro, O., Nabatov, A. S., Savich, N. A., Yamamoto, Z., Imamura, T., Ichikawa, T. & Noguchi, K., 2001 Jan 1, In : Advances in Space Research. 27, 11, p. 1847-1850 4 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Impurity ion diagnostics in the GAMMA 10 plasma

Yoshikawa, M., Okamoto, Y., Kawamori, E., Watabe, C., Watanabe, Y., Furukawa, T., Ikeda, K., Yamaguchi, N., Tamano, T. & Yatsu, K., 2001 Jan, In : Fusion Technology. 39, 1 T, p. 289-292 4 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Magnetic safety factor profile before and after sawtooth crashes investigated with toroidicity and ellipticity induced Alfvén eigenmodes

Kramer, G. J., Cheng, C. Z., Kusama, Y., Nazikian, R., Takeji, S. & Tobita, K., 2001 Sep 1, In : Nuclear Fusion. 41, 9, p. 1135-1151 17 p.

Research output: Contribution to journalArticle

31 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)

Region of validity for potato-plateau transport fluxes

Shaing, K-C., 2001 Jul 1, In : Physics of Plasmas. 8, 7, p. 3517-3518 2 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Resonance frequency of stretched magnetic field lines based on a self-consistent equilibrium magnetosphere model

Lui, A. T. Y. & Cheng, C. Z., 2001 Nov 1, In : Journal of Geophysical Research: Space Physics. 106, A11, p. 25793-25802 10 p., 2001JA000113.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Signatures of mode conversion and kinetic Alfvén waves at the magnetopause

Johnson, J. R., Cheng, C. Z. & Song, P., 2001 Jan 15, In : Geophysical Research Letters. 28, 2, p. 227-230 4 p.

Research output: Contribution to journalArticle

Open Access
62 Citations (Scopus)

Solar flare mechanism based on magnetic arcade reconnection and island merging

Cheng, C. Z. & Choe, G. S., 2001 Jan 1, In : Earth, Planets and Space. 53, 6, p. 597-604 8 p.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

Squeezed potato orbits in a magnetic well

Shaing, K-C., 2001 Sep 1, In : Physics of Plasmas. 8, 9, p. 3855-3856 2 p.

Research output: Contribution to journalArticle

Stochastic ion heating at the magnetopause due to kinetic Alfvén waves

Johnson, J. R. & Cheng, C. Z., 2001 Dec 1, In : Geophysical Research Letters. 28, 23, p. 4421-4424 4 p.

Research output: Contribution to journalArticle

Open Access
104 Citations (Scopus)

Studies of impurity ion spectrum in the GAMMA 10 plasma by using VUV spectrograph

Okamoto, Y., Yoshikawa, M., Yamaguchi, N., Watabe, C., Kawamori, E., Watanabe, Y., Furukawa, T., Tamano, T. & Yatsu, K., 2001 Jan, In : Fusion Technology. 39, 1 T, p. 293-296 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Study of pellet-plasma interaction in the GAMMA 10 tandem mirror

Kawamori, E., Tamano, T., Nakashima, Y., Yoshikawa, M., Kobayashi, S., Watanabe, Y., Aminaka, H., Cho, T., Ishii, K., Mase, A. & Yatsu, K., 2001 Jan, In : Fusion Technology. 39, 1 T, p. 257-260 4 p.

Research output: Contribution to journalArticle

Symmetry-breaking induced transport in the vicinity of a magnetic island

Shaing, K. C., 2001 Jan 1, In : Physical review letters. 87, 24, p. 245003-1-245003-4

Research output: Contribution to journalArticle

12 Citations (Scopus)

Symmetry-breaking induced transport in the vicinity of a magnetic island

Shaing, K-C., 2001 Dec 10, In : Physical Review Letters. 87, 24, p. 2450031-2450034 4 p., 245003.

Research output: Contribution to journalArticle

62 Citations (Scopus)

The central nightside Venus ionosphere: Dependence of ion concentration and plasma holes location on solar wind dynamic pressure

Mahajan, K. K. & Koichiro, O., 2001 Jan 1, In : Advances in Space Research. 27, 11, p. 1863-1868 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Theory for toroidal momentum pinch and flow reversal in tokamaks

Shaing, K. C., 2001 Jan 22, In : Physical review letters. 86, 4, p. 640-643 4 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)

The toroidicity-induced Alfvén eigenmode structure in DIII-D: Implications of soft x-ray and beam-ion loss data

Carolipio, E. M., Heidbrink, W. W., Cheng, C. Z., Chu, M. S., Fu, G. Y., Jaun, A., Spong, D. A., Turnbull, A. D. & White, R. B., 2001 Jul 1, In : Physics of Plasmas. 8, 7, p. 3391-3401 11 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Toroidal momentum confinement in neoclassical quasilinear theory in tokamaks

Shaing, K. C., 2001 Jan 1, In : Physics of Plasmas. 8, 1, p. 193-198 6 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
2000

Absolute calibration of space- and time-resolving flat-field vacuum ultraviolet spectrograph for plasma diagnostics

Okamoto, Y., Yoshikawa, M., Yamaguchi, N., Watabe, C., Tamano, T., Kawamori, E., Ito, T., Watanabe, Y. & Yatsu, K., 2000 Jan 1, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 39, 6 A, p. 3609-3613 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

A model of solar flares and their homologous behavior

Choe, G. S. & Cheng, C-Z., 2000 Sep 20, In : Astrophysical Journal. 541, 1 PART 1, p. 449-467 19 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Analytical determination of power-law index for the Chapman et al. Sandpile (FSOC) analog for magnetospheric activity - a renormalization-group analysis

Tam, S. W. Y., Chang, T., Chapman, S. C. & Watkins, N. W., 2000 May 1, In : Geophysical Research Letters. 27, 9, p. 1367-1370 4 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
1 Citation (Scopus)

Comparison of the measured and modelled electron densities and temperatures in the ionosphere and plasmasphere during 20-30 January, 1993

Pavlov, A. V., Abe, T. & Oyama, K. I., 2000 Oct, In : Annales Geophysicae. 18, 10, p. 1257-1272 16 p.

Research output: Contribution to journalReview article

Open Access
23 Citations (Scopus)

Fast particle destabilization of toroidicity-induced Alfvén eigenmodes in the National Spherical Torus Experiment

Gorelenkov, N. N., Cheng, C. Z., Fu, G. Y., Kaye, S., White, R. & Gorelenkova, M. V., 2000 May, In : Physics of Plasmas. 7, 5 I, p. 1433-1436 4 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Fast particle experiments in JT-60U

Kramer, G. J., Iwase, M., Kusama, Y., Morioka, A., Nemoto, M., Nishitani, T., Shinohara, K., Takeji, S., Tobita, K., Ozeki, T., Cheng, C. Z., Fu, G. Y. & Nazikian, R., 2000 Jul 1, In : Nuclear Fusion. 40, 7, p. 1383-1396 14 p.

Research output: Contribution to journalArticle

43 Citations (Scopus)

Global scale earth's upper atmosphere monitoring by SACI-1 micro-satellite

Takahashi, H., Neri, J. A., Abdu, M. A., Muralikrishna, P., Jayanthi, U. B., Trivedi, N. B., Sobral, J. H. A., Okano, S., Shepherd, G., Sargoytchev, S., Koichiro, O. & Russell, C. T., 2000 Jan 1, In : Advances in Space Research. 26, 6, p. 929-937 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Insitu measurements of T e in the lower ionosphere - A review

Koichiro, O., 2000 Jan 1, In : Advances in Space Research. 26, 8, p. 1231-1240 10 p.

Research output: Contribution to journalReview article

10 Citations (Scopus)

Particle transport and energization associated with substorms

Zaharia, S., Cheng, C. Z. & Johnson, J. R., 2000 Aug 1, In : Journal of Geophysical Research: Space Physics. 105, A8, p. 18741-18752 12 p., 1999JA000407.

Research output: Contribution to journalArticle

56 Citations (Scopus)

Plasma diagnostic experiments on board of the Brazilian scientific microsatellite SACI-1

Muralikrishna, P., Abdu, M. A., Sobral, J. H. A. & Koichiro, O., 2000 Jul 22, In : Geofisica Internacional. 39, 1, p. 127-133 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Potato, banana, local, and nonlocal transport

Shaing, K. C., 2000 Dec, In : Physics of Plasmas. 7, 12, p. 5081-5086 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Rocket observation of sporadic-e layers and electron density irregularities over midlatitude

Mori, H. & Koichiro, O., 2000 Jan 1, In : Advances in Space Research. 26, 8, p. 1251-1255 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Science and technology of the 10 MA spherical tori

Peng, Y. K. M., Reiersen, W., Kaye, S. M., Jardin, S. C., Menard, J., Gates, D., Robinson, J., Dahlgren, F., Grisham, L. R., Majeski, R., Mikkelsen, D. R., Ono, M., Schmidt, J. A., Wilson, J. R., Woolley, R., Cheng, E. T., Cerbone, R. J., Strickler, D. J., Galambos, J. D., Sviatoslavsky, I. N. & 2 others, Shaing, K. C. & Wang, X., 2000 Jan 1, In : Nuclear Fusion. 40, SPEC. ISS. 3, p. 583-587 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Spectral energy distribution and abundances of NGC 288 stars

Chen, A. B. C., Tsay, W. S., Tsai, W. S. & Lu, P. K., 2000 Nov, In : Astronomical Journal. 120, 5, p. 2569-2578 10 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Stability properties of toroidal Alfven modes driven by fast particles

Gorelenkov, N. N., Bernabei, S., Cheng, C. Z., Hill, K. W., Nazikian, R., Kaye, S., Kusama, Y., Kramer, G. J., Shinohara, K., Ozeki, T. & Gorelenkova, M. V., 2000 Jul 1, In : Nuclear Fusion. 40, 7, p. 1311-1323 13 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

The role of vibrationally excited nitrogen and oxygen in the ionosphere over Millstone Hill during 16-23 March, 1990

Pavlov, A. V. & Oyama, K. I., 2000 Aug, In : Annales Geophysicae. 18, 8, p. 957-966 10 p.

Research output: Contribution to journalArticle

Open Access
12 Citations (Scopus)

What is happening near S q focus?

Koichiro, O., Abdu, M. A., Piel, A. & Thiemann, H., 2000 Jan 1, In : Advances in Space Research. 26, 8, p. 1263-1266 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Yearly variations in the low-latitude topside ionosphere

Bailey, G. J., Su, Y. Z. & Oyama, K. I., 2000 Jul, In : Annales Geophysicae. 18, 7, p. 789-798 10 p.

Research output: Contribution to journalArticle

Open Access
53 Citations (Scopus)