＜Published Papers＞

[Submitted]
Kataoka, R., S. Watari, N. Shimada, H. Shimazu, and K. Marubashi, Downstream structures of interplanetary fast shocks associated with coronal mass ejections, Geophys. Res. Lett. submitted.

Shimazu, H., and T. Tanaka, Simulation of the entry of solar energetic particles into the magnetosphere, J. Geophys. Res. submitted.

Shimazu, H., T. Tanaka, M. Den, and T. Obara, Simulation of the entry of solar energetic particles into the magnetosphere, Adv. Space Res. submitted.

Ogawa, T., M. Den, T. Tanaka, K. Yamashita, H. Amo, and T. Takei, Three-dimensional adaptive mesh refinement simulation of propagation of coronal mass ejection on October 28, 2003 connected with Earth's global magnetosphere simulation, Adv. Space Res. submitted.

Obara, T., T. Tanaka, Evolution of theta aurora during strong positive IMF Bz and varying IMF By conditions, Adv. Space Res. submitted.

Den, M., T. Tanaka, T. Obara, H. Shimazu, H. Amo, Y. Hayashi, E. Nakano, Y. Seo，K. Suehiro, H. Takahara, and T. Takei, Real-Time Earth's Magnetosphere Simulator with 3-Dimensional MHD Code, Space Weather submitted.

Obara, T., Y.Miyoshi, A. Morioka, P. Buehler and T. G. Onsager, Relativistic electron variation in the outer radiation belt during the geomagnetic storm, Adv. Space Res. submitted.

Ogawa, T., M. Den, T. Tanaka, and K. Yamashita, Application of Adaptive Mesh Refinement to Hydrodynamic: Simulation of interplanetary shock wave propagation, Prog. Theor. Phys. submitted.


[2005]
Obara T., Y. Miyoshi, and T.G. Onsager, Generation and Loss of New Electron Radiation Belt in the Slot Region During the Bastille Day Magnetic Storm, Space Radiation, Vol.4, No.3 2005,p.145-152

小原隆博、 宇宙に延びる地球磁場、 日本応用磁気学会誌, Vol.29, No.10, 2005, p.906

Tomoya Ogawa, Mitsue Den, Takashi Tanaka, and Kazuyuki Yamashita, High-resolution Simulation of Propagation of Interplanetary Shock Wave Caused by CME on November 13, 2003 the Advances in Polar Upper Atmosphere Research, 19, (2005), pp.71-79

Kuwabara, T., and Ko, C.M., Parker-Jeans Instability of Gaseous Disks Including the Effect of Cosmic Rays Astrophysical Journal, in press

Ozima, M., K. Seki, N. Terada, Y.N. Miura, F.A. Podosek, and H. Shinagawa, Terrestrial nitrogen and noble gases in lunar soils, Nature, 436, pp.655, 2005

Goka, T., H. Matsumoto, H. Koshiishi, Y. Kimoto, K. Koga, and T. Obara, Techinical Report of IEICE, SANE2004-100(2005-03), pp. 89-96, 2005

小原隆博、 磁気圏の構造とダイナミクス、 Space Radiation, in press

小原隆博、 宇宙にのびる地球磁場、 日本応用磁気学会、招待論文 in press

Shiokawa, K., Y. Miyoshi, K. Seki, K. Takashima, T. Nagatsuma, T. Obara, T. Ono, K. Asamura and Y. Ebihara, Future Magnetospheric Mission: Dynamics of the Inner Magnetosphere, Adv. Space Res., in press

Shimada, N. and M. Hoshino, The effect of strong thermalization on shock dynamical behavior, J. Geophys. Res., vol. 110, No. A2, A02105, 10.1029/2004JA010596, 2005.

Kuwabara, T., Shibata, K., Kudoh, T., and Matsumoto, R., The Acceleration Mechanism of Resistive MHD Jets Launched from Accretion Disks. Astrophysical Journal, 621, 921, 2005

Obara, T. , Y. Miyoshi, and T. G. Onsager, Generation and loss of new electron radiation belt in the slot region, Space Radiation, in press.

Yamashita, K., Noro, A., Ogawa, T., Miyaji, S., and Den, M., A Numerical Study of Growing Mode of Rayleigh-Taylor Instability in Supernova Envelope, Adv. Space. Res., in press.

T. Kuwabara; Ko, C. M., Linear Analysis of Parker-Jeans instability with Cosmic-Ray, proceedings in a dedicated issue of Journal of the Korean Astronomical Society, vol. 37, no. 5, pp. 601-603, 2005.


[2004]
Obara, T., Y. Kimoto, et al., On-orbit measurements of space radiation and effects by MDS-1 (Tsubasa), Proc. of 6-th international workshop on radiation effects on semiconductor devices for space application, 38-43, 2004.

Shimazu, H., T. Tanaka, M. Den, and T. Obara, Simulation of the solar wind interaction with the magnetosphere and its application to real-time calculation, 2004 Asia-Pacific Radio Science Conference Proceedings, Eds. by T. Keyun and L. Dayong, IEEE Press, pp. 597-599, 2004.

Obara, T., T. Goka, and H. Matsumoto, Coupling of relativistic electrons in the inner magnetosphere to space weather phenomena, Sun-Earth Connection, edt by Y. Kamide and T. Lui, Klauwer Co Ltd, 135-144, 2004

小原隆博、中村雅夫、電子放射線帯変動における波動の役割、 Space Radiation, Vol. 4, No. 2, p81-90, 2004.

中村、越石、松本、五家、小原、放射線帯外帯電子の消失機構、 宇宙放射線、Vol. 4, No. 2, p91, 2004.

Obara,T., M. Nakamura, K.Koga, T. Goka, and Y. Miyoshi, Reformation of outer belt electrons by magnetic storm, Proc. of 24-th ISTS, p930-935, 2004.

Tanaka, T., T. Obara, and M. Kunitake, Formation of theta aurora, J. Geophys. Res., Vol. 109, No. A9, A0921, 2004.

Shimada, N. and M. Hoshino, Electron heating and acceleration in the shock transition region: background plasma parameter dependence, Physics of Plasmas, 11, p1840-1849, 2004.

Shimada, N. and M. Hoshino, Particle-field dynamics in the shock transition region, COSPAR Colloquia on Frontier of Magnetospheric Physics p289-292, 2004.

Cho, M., N. Aoki, K. Toyoda, S. Kawakita, M. S. Nakamura, M.Takahashi, T. Sato, Y. Nozaki, Estimate on number of arcs on solar array for a geostationary satellite, J. Spacecraft and Rockets, 2004

Tetsuo Sato, Masato Takahashi, Masao Nakamura, Shirou Kawakita, Mengu Cho, Kazuhiro Toyoda and Yukishige Nozaki, DEVELOPMENT OF SOLAR ARRAY FOR A WIDEBAND INTERNETWORKING ENGINEERING TEST AND DEMONSTRATION SATELLITE: SYSTEM DESIGN, Proceedings of the 8th Spacecraft Charging Technology Conference, 2004.

Kuwabara, T, Nakamura, K., and Ko, C. M., Nonlinear Parker Instability with the Effect of Cosmic-Ray Diffusion, The Astrophysical Journal, Volume 607, Issue 2, pp. 828-839., 2004

Kuwabara, T; Nakamura, K.; Ko, C. M., The growth of Parker instability with the effect of cosmic-ray diffusion., 28th International Cosmic Ray Conference, pp.1965, 2004

Kuwabara, T, Nakamura, K., Ko, C. M., The Effect of Cosmic-Ray Diffusion for Parker Instability, International Astronomical Union Symposium, no. 217, p.230, 2004


[2003]
Kubotani, H. and M. Den, Entanglement generation by the mixing property in a quantum non-linear system, Physics Letters A, 319, p475-485, 2003.

Den, M. et al., Modeling of gradual solar energetic particle events using a stochastic differential equatio method, Adv.Space Res., Vol. 32, No. 12, p2685-2690, 2003.

Den, M. et al., Enhancement in low-energy range of a proton flux associated with interplanetary shock waves, Adv.Space Res., Vol. 32, No. 12, p2667-2672, 2003

Shimazu, H. and M. Vandas, A self-similar solution of expanding cylindrical flux ropes for any polytropic index value, SOLAR WIND TEN: Proceedings of the Tenth International Solar Wind Conference, ed. by Marco Velli, Roberto Bruno, Francesco Malara, AIP Conference Proceedings 679, American Institute of Physics, New York, pp. 737-740, 2003.

宮路茂樹、野呂文人、山下和之、小川智也、田光江 「レイリーテイラー不安定性成長シミュレーションの次元効果」、 日本流体力学会誌、第22巻, p.118, 2003.

島田延枝、 宇宙空間衝撃波における電子ダイナミクス、 宇宙放射線、Vol.4, No.1, 41 - 52, 2003.

小原隆博、三好由純、放射線帯粒子の変動予測、 宇宙放射線、Vol.4, No.1, 27 - 40, 2003.

小原隆博, 放射線帯粒子環境、 日本航空宇宙学会誌、特集「宇宙環境」, 第51巻、第597号、251-258, 2003.

Den, M., T. Yoshida, K. Yamashita, Particle Acceleration at Coronal Mass Ejection-driven Shock Waves: Modeling of Enhancement in Low-energy Range of a Proton Flux, Proceedings of 28th International Cosmic Ray Conference, 2003.

Shimada, N. and M. Hoshino, A noteworthy plasma parameter on the shock acceleration/heating process, Proceedings of 28th International Cosmic Ray Conference, 2003.

M. Hoshino, and Shimada, N., Nonthermal electron acceleration at supernova shocks: relativistic shock surfing mechanism, Proceedings of 28th International Cosmic Ray Conference, 2003.

Nakata, K., K. Igarashi, T. Terasawa, Shimada, N., Y. Saito, and T. Mukai, The 'proton-assisted' generation process of whistler waves at interplanetary shocks, Proceedings of 28th International Cosmic Ray Conference, 2003.

Obara, T. and X. Li, Formation of New Electron Radiation Belt During Magnetospheric Compression Event, Adv. Space Res., Vol.31, No.4, 1027-1032, 2003.

Obara, T., Energetic Electron Behavior in the Outer Radiation Zone During the Space Weather Month, Adv. Space Res., Vol.31. No.4 p. 1021-1026, 2003.

Miyoshi, Y., A,Morioka, T. Obara et al., Rebuilding Process of the Outer Belt During November 3, 1993 Magnetic Storm, J. Geophys. Res., 108, 1004, 2003.

Shimada, N. and M. Hoshino, The Dynamics of Electron-ion coupling in the shock transition region, Physics of Plasma, 10, p1113-1119, 2003.


[2002]
宮路茂樹、野呂文人、小川智也、山下和之、田光江 「AMR法による超新星膨張外層におけるRT不安定性の成長」 2002、日本流体力学学会誌「ながれ」第２１巻別冊、p146-147

Obara, T., Formation of the magnetosphere and magnetospheric plasma regime, Special issue on Space Weather, Journal of Communications Research Laboratory, 55-67, 2002.

Noro, A., Ogawa, T., Miyaji, S., Yamashita, K. and Den, M., Simulation of Rayleigh-Taylor Instability in a Supernova Envelope with the Adaptive Mesh Refinement Scheme, aprm. conf., 289, p451-452, 2002.

Watanabe S., E. Sagawa, K. Ohtaka, and H. Shimazu, Prediction of the Dst index from solar wind parameters by a neural network method, Earth Planets Space, vol. 54, pp. 1263-1275, 2002.

Tanaka, T., and H.Washimi, Formation of the Three-Ring Structure Around Supernova, Science, (296) April 12, 321, 2002

Den, M., and K.Yamashita, Increase in high energy particle flux affected by an interplanetary shock wave, Adv. Space Res., p459-469, 2002

Shimazu, H., Simulation of shock size asymmetry caused by charge exchange, Proceedings of the Sixth International Conference on Substorms, ed. by R. M. Winglee, The University of Washington, Seattle, pp. 264-269, 2002.

Friedel, R., R. Reeves, and T. Obara, Relativistic Electron Dynamics in the Innner Magnetosphere --- a Review, JASTP, (64) 265-282, 2002

Fukata, M, S.Taguchi, T.Okuzawa, and T. Obara Neural Network Prediction of Relativistic Electrons at Geosynchronous Orbit During the Storm Recovery Phase, Ann. Geophys., (20), 947-951, 2002

N. Shimada Nonthermal Electrons at High Mach Number Shocks: Electron Shock Surfing Acceleration, ApJ., (522) 880-887, 2002

Noro, A., Ogawa, T., Ohta, T., Yamashita, K., Miyaji, S., M. Den, Perforamce of Adaptive Mesh Refinement Scheme for Hydrodynamics on Simulations of Expandinng Supernova Envelope, ISHPC 2002, Lec. Notes in comp. Sci., 2327 p. 207-218, 2002

Noro, A., T. Ohta, T. Ogawa, K. Yamashita, and S. Miyaji, Implementation of Adaptive Mesh Refinement Scheme into Astrophysical Fluid Dynamics Code -Rayleigh-Taylor Instability in Supernova Envelope -, IPCS2002, Inf. Proc. Soc. Japan Symp. Series, 2002(4), 9-15, 2002

Obara, T., Long-term observations of relativistic electrons in the outer radiation belt by means of Akebono (EXOS-D) satellite, Proc. of 5-th International Workshop on Radiation Effects on Semiconductor Devices for Space Application, 21-24, 2002.

Ogawa, T., K. Yamashita, T. Ohta, R. Matsumoto, and M. Den, Hydrodynamic simulation using a fully threadded tree, Adv. Space Res., 30(3), 561-563, 2002.

Onsager, T., T.Obara, H.Singer, et al., Radiation Belt Electron Flux Dropouts: Local Time, Radial Distance and Particle-Energy Dependence, J. Geophys. Res., 107, 1382, 2002

Shimazu,H., M. Vandas, A self-similar solution for expanding cylindrical flux ropes for any polytropic index value, Earth Planets Space, (54), 783-790, 2002.

Shimada, N. and Hoshino, M., Electron dynamics at collisionless shock waves, Proceedings of the IAU 8th Asian-Pacific regional meeting, p461-462, 2002

Ogawa,T., T. Ohta, R. Matsumoto, K. Yamashita, and M. Den, Hydrodynamical simulation using a fully threaded tree, Prog. of theoretical physics supl., (138), 654-655, 2002

M. S. Nakamura, M. Fujimoto and H. Matsumoto, INSTABILITY AT INTERFACE BETWEEN RECONNECTION JET AND PRE-EXISTING PLASMA SHEET, Adv. Space Res., VOL. 29, NO. 7, PAGES 1125-1128, 2002.

M. S. Nakamura, M. Fujimoto and H. Matsumoto, Interchange instability at the leading part of reconnection jets, Geophys. Res. Lett., VOL. 29, NO. 8, PAGES 88-1 to 88-4, 2002.

T. Nagai, M. S. Nakamura, I. Shinohara, M. Fujimoto, Y. Saito and T. Mukai, Counterstreaming ions as evidence of magnetic reconnection in the recovery phase of substorms at the kinetic level, Phys. Plasmas, VOL. 9, NO. 9, September, 2002

T. Kuwabara, Shibata, K., Kudoh, T., Matsumoto, R., The Effect of Resistivity in Magnetically Driven Mass Accretion, The Proceedings of the IAU 8th Asian-Pacific Regional Meeting, Volume II,　p.341-342


[2001]
Den, M., T.Yoshida, and K.Yamashita, Particle Acceleration in Interplanetary Shocks: Classification of Energitic Particle Events and Modeling, Solar and Galactic Composition, edited by R.F. Wimmer-Scheweingruber, 323, 2001

Obara, T., Y. Miyoshi, and A. Morioka, Large enhancement of outer belt electrons during magnetic storms, Earth Planets Space, (53) 1163-1170, 2001

Obara, T., Chap. 5 Magnetosphere, Science of Space Environment, Edt. By T. Ondoh and K. Marubasi, Ohmsha, 129-155, 2001

Obara, T. and T. Ondoh, Chap. 6 Magnetospheric Particle Environment, Science of Space Environment, Edt. by T. Ondoh and K. Marubasi, Ohmsha, 157-190, 2001

Shimazu, H., Three-dimensional hybrid simulation of solar wind interaction with unmagnetized planets, J. Geophys. Res., (106) 8333, 2001

Shimazu, H., Effects of charge exchange and photo ionization on the interaction between the solar wind and unmagnetized planets, J. Geophys. Res., (106) 18751, 2001

Tanaka, T., IMF By and auroral conductance effects on high-latitude ionospheric convection, J. Geophys. Res., (106) 24502-24516, 2001

Tanaka, T., Application of the MHD simulation to the substorm study, Adv, Space Res., 28(12) 1693, 2001

Washimi, H., and T. Tanaka, A V-shaped gutter on the nose-cone surface of the Heliopause caused by MHD processes, Adv, Space Res., 28(3) 509, 2001

Shimada, N., Hoshino, M., Electron Acceleration in High Mach Number Shocks: Electron Holes and Solitary Waves, Asia-Pacific Radio Science Conference AP-RASC '01, Proceedings of a conference, p.214, 2001


[2000]
Ogawa, T., S. Ebi, K. Yamashita, and M. Den, The initial condition of Cosmological High-Resolution Simulation, IAUS, 201, 87, 2000

Den, M., K. Yamashita and H. Kubotani, Testing the domain wall dominated scenario for the evolution of the large scale structure of the universe, Prog. of theoretical physics, (103), 559-571, 2000

Den, M., K. Yamashita, The peculiar behavior of high-energy particle affected by an interplanetary shock wave, Adv. In Polar Upper Atmosphere Research, (14), 146-156, 2000

Obara, T., T. Nagatsuma, and T. G. Onsager, Effects of the IMF and Substorms on the Rapid Enhancement of Relativistic Electrons in the Outer Radiation Belt During Storm Recovery Phase, Adv. Space Res., (26) 89-92, 2000

Obara, T., T. Nagatsuma, M. Den, Y. Miyoshi, and A. Morioka, Main-phase Creation of Seed Electrons in the Outer Radiation Belt, Earth Planets Space, (52) 41-47, 2000

Obara, T., M. Den, Y. Miyoshi, and A. Morioka, Energetic Electron Variation in the Outer Radiation Zone During Early May 1998 Magnetic Storm, Journal of Atmospheric and Solar-Terrestrial Physics, (62) 1405-1412, 2000

Obara, T., New Proton Radiation Belt Formation Due to Injection of Tens of MeV Protons During Magnetospheric Compression Event, Proc. of 22-nd International symposium on Space Technology and Science, 2123-2127, 2000

Obara, T., Rapid Enhancement of Relativistic Electrons in the Outer Radiation Belt During Magnetic Storm, Proc. of 22-nd International symposium on Space Technology and Science, 1698-1703, 2000

Shimazu, H., and K. Marubashi, New method for detecting interplanetary flux ropes, J. Geophys. Res., (105) 2365-2373, 2000

Shimada, N., and Hoshino, M., Strong electron acceleration at high Mach number shock waves: Simulation study of electron dynamics, Astrophysical Journal Letters, Vol. 543, 67, 2000.

Tanaka, T., Development of a global MHD simulation model for the S-M-I coupling process in the substorm prediction program at CRL, Adv. Space Res., 26(1), 151, 2000

Tanaka, T., Effects of decreasing ionospheric pressure and plasma mixing process on the solar wind interaction with non-magnetized planets, Adv. Space Res., 26(10), 1577, 2000.

Tanaka, T., Field-aligned current systems in the numerically simulated magnetosphere, in Magnetospheric Current Systems, Geophys. Monogr. Ser., vol. 118, edited by S. Ohtani et al., p. 53, AGU, Washington D. C., 2000

Tanaka, T., The state transition model of the substorm onset, J. Geophys. Res., (105) 21,081, 2000

M. S. Nakamura and M. Fujimoto, 3-D HYBRID SIMULATION OF MAGNETIC RECONNECTION IN A THIN CURRENT SHEET, Adv. Space Res., VOL. 26, NO. 3, PAGES 431-434, 2000.

Y. Yamade, M. Fujimoto, N. Yokokawa, and M. S. Nakamura, Field-aligned currents generated in magnetotail reconnection: 3D Hall-MHD simulations, Geophys. Res. Lett., VOL. 27, NO. 8, PAGES 1091-1094, APLIL 15, 2000.

M. S. Nakamura and M. Scholer, The structure of the magnetopause reconnection layer and of flux transfer events: Ion kinetic effects, J. Geophys. Res., VOL. 105, NO. A10, PAGES 23,179-23,191, OCTOBER 1, 2000.

T. Kuwabara, K. Shibata, T. Kudoh, R. Matsumoto, Resistive Magnetohydrodynamics of Jet Formation and Magnetically Driven Accretion, Publ. of the Astronomical Society of Japan, v.52, p.1109-L1124.

T. Kuwabara, Implementation of nested grid scheme for global magnetohydrodynamic simulations of astrophysical rotating plasmas, High Performance Computing and Networking, Lecture Notes in Computer Science vol.1823, pp.564-567