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研究成果 1993 2019

  • 430 引用
  • 13 h指数
  • 36 記事
  • 1 コメント/討論
フィルター
記事
2019

Development of Magnetic Topology During the Growth Phase of the Substorm Inducing the Onset of the Near-Earth Neutral Line

Tanaka, T., Ebihara, Y., Watanabe, M., Den, M., Fujita, S., Kikuchi, T., Hashimoto, K. K. & Kataoka, R., 1 1 2019, : : Journal of Geophysical Research: Space Physics. 124, 7, p. 5158-5183 26 p.

研究成果: ジャーナルへの寄稿記事

magnetic fields
topology
interplanetary magnetic fields
Earth (planet)
Topology

Magnetosphere-Ionosphere Convection Under the Due Northward IMF

Tanaka, T., Obara, T., Watanabe, M., Fujita, S., Ebihara, Y., Kataoka, R. & Den, M., 1 1 2019, (受理済み/印刷中) : : Journal of Geophysical Research: Space Physics.

研究成果: ジャーナルへの寄稿記事

Magnetosphere
Ionosphere
interplanetary magnetic fields
magnetic fields
cusps

Magnetospheric Dynamo Driving Large-scale Birkeland Currents

Watanabe, M., Tanaka, T. & Fujita, S., 6 1 2019, : : Journal of Geophysical Research: Space Physics. 124, 6, p. 4249-4265 17 p.

研究成果: ジャーナルへの寄稿記事

Birkeland currents
field aligned currents
magnetic fields
Magnetohydrodynamics
magnetohydrodynamics
2018
4 引用 (Scopus)

A Magnetohydrodynamic Modeling of the Interchange Cycle for Oblique Northward Interplanetary Magnetic Field

Watanabe, M., Fujita, S., Tanaka, T., Kubota, Y., Shinagawa, H. & Murata, K. T., 1 1 2018, : : Journal of Geophysical Research: Space Physics. 123, 1, p. 272-286 15 p.

研究成果: ジャーナルへの寄稿記事

interplanetary magnetic fields
Interchanges
magnetic fields
Magnetohydrodynamics
magnetohydrodynamics
2 引用 (Scopus)

Cooperatives Roles of Dynamics and Topology in Generating the Magnetosphere-Ionosphere Disturbances: Case of the Theta Aurora

Tanaka, T., Obara, T., Watanabe, M., Fujita, S., Ebihara, Y., Kataoka, R. & Den, M., 12 1 2018, : : Journal of Geophysical Research: Space Physics. 123, 12, p. 9991-10,008

研究成果: ジャーナルへの寄稿記事

Magnetosphere
separators
Ionosphere
aurora
Separators
2017
7 引用 (Scopus)

Formation of the Sun-aligned arc region and the void (polar slot) under the null-separator structure

Tanaka, T., Obara, T., Watanabe, M., Fujita, S., Ebihara, Y. & Kataoka, R., 4 1 2017, : : Journal of Geophysical Research: Space Physics. 122, 4, p. 4102-4116 15 p.

研究成果: ジャーナルへの寄稿記事

separators
magnetic fields
Separators
slots
Sun
8 引用 (Scopus)

Global simulation study for the time sequence of events leading to the substorm onset

Tanaka, T., Ebihara, Y., Watanabe, M., Den, M., Fujita, S., Kikuchi, T., Hashimoto, K. K. & Kataoka, R., 6 1 2017, : : Journal of Geophysical Research: Space Physics. 122, 6, p. 6210-6239 30 p.

研究成果: ジャーナルへの寄稿記事

Magnetosphere
Earth (planet)
magnetospheres
magnetosphere
Ionosphere
2016
13 引用 (Scopus)

Generation of field-aligned current (FAC) and convection through the formation of pressure regimes: Correction for the concept of Dungey's convection

Tanaka, T., Watanabe, M., Den, M., Fujita, S., Ebihara, Y., Kikuchi, T., Hashimoto, K. K. & Kataoka, R., 9 1 2016, : : Journal of Geophysical Research: Space Physics. 121, 9, p. 8695-8711 17 p.

研究成果: ジャーナルへの寄稿記事

field aligned currents
convection
magnetic fields
Magnetic fields
Electromagnetic waves
2 引用 (Scopus)

Observation of a unipolar field-aligned current system associated with IMF By-triggered theta auroras

Watanabe, M. & Hairston, M. R., 5 1 2016, : : Journal of Geophysical Research A: Space Physics. 121, 5, p. 4483-4497 15 p.

研究成果: ジャーナルへの寄稿記事

auroras
field aligned currents
interplanetary magnetic fields
aurora
magnetic fields
2015
1 引用 (Scopus)

Capacity building: A tool for advancing space weather science

Cardinal, M. G., Yoshikawa, A., Kawano, H., Liu, H., Watanabe, M., Abe, S., Uozumi, T., Maeda, G., Hada, T. & Yumoto, K., 1 1 2015, : : Space Weather. 12, 10, p. 571-576 6 p.

研究成果: ジャーナルへの寄稿記事

capacity building
weather
science
2014
8 引用 (Scopus)

Global MHD modeling of ionospheric convection and field-aligned currents associated with imf By triggered theta auroras

Watanabe, M., Sakito, S., Tanaka, T., Shinagawa, H. & Murata, K. T., 1 1 2014, : : Journal of Geophysical Research: Space Physics. 119, 8, p. 6145-6166 22 p.

研究成果: ジャーナルへの寄稿記事

auroras
field aligned currents
Magnetohydrodynamics
ionospherics
magnetic fields
2010
5 引用 (Scopus)

Dipole tilt effects on the magnetosphere-ionosphere convection system during interplanetary magnetic field BY-dominated periods: MHD modeling

Watanabe, M., Kabin, K., Sofko, G. J., Rankin, R., Gombosi, T. I. & Ridley, A. J., 1 1 2010, : : Journal of Geophysical Research: Space Physics. 115, 7, A07218.

研究成果: ジャーナルへの寄稿記事

Magnetosphere
Ionosphere
interplanetary magnetic fields
magnetic fields
Magnetohydrodynamics
4 引用 (Scopus)

Ionospheric convection signatures of the interchange cycle at small interplanetary magnetic field clock angles

Watanabe, M., Sofko, G. J., Yan, X., McWilliams, K. A., St.-Maurice, J. P., Koustov, A. V., Hussey, G. C. & Hairston, M. R., 1 1 2010, : : Journal of Geophysical Research: Space Physics. 115, 12, A12230.

研究成果: ジャーナルへの寄稿記事

interplanetary magnetic fields
Interchanges
magnetic fields
Military satellites
clocks
2009
7 引用 (Scopus)

Dayside four-sheet field-aligned current system during IMF B y-dominated periods

Watanabe, M. & Sofko, G. J., 3 1 2009, : : Journal of Geophysical Research: Space Physics. 114, 3, A03208.

研究成果: ジャーナルへの寄稿記事

field aligned currents
IMF
convection
cells
Magnetosphere
10 引用 (Scopus)
interplanetary magnetic fields
Interchanges
magnetic fields
clocks
quadrants
19 引用 (Scopus)
interplanetary magnetic fields
magnetic flux
hemispheres
magnetic field
cycles
2008
13 引用 (Scopus)
aurora
IMF
ionospherics
convection
synthesis
2007
21 引用 (Scopus)

Absence of geomagnetic conjugacy in pulsating auroras

Watanabe, M., Kadokura, A., Sato, N. & Saemundsson, T., 8 16 2007, : : Geophysical Research Letters. 34, 15, L15107.

研究成果: ジャーナルへの寄稿記事

auroras
aurora
magnetic field
hemispheres
conjugate points
5 引用 (Scopus)

Auroral post-secondary ions from the nightside ionosphere in the inner magnetosphere

Sofko, G., Schwab, R., Watanabe, M., Huang, C., Foster, J. & McWilliams, K., 7 1 2007, : : Journal of Atmospheric and Solar-Terrestrial Physics. 69, 10-11 SPEC. ISS., p. 1213-1232 20 p.

研究成果: ジャーナルへの寄稿記事

magnetospheres
ionospheres
magnetosphere
ionosphere
ion
20 引用 (Scopus)

Origin of the interhemispheric potential mismatch of merging cells for interplanetary magnetic field By-dominated periods

Watanabe, M., Sofko, G. J., Kabin, K., Rankin, R., Ridley, A. J., Clauer, C. R. & Gombosi, T. I., 10 1 2007, : : Journal of Geophysical Research: Space Physics. 112, 10, A10205.

研究成果: ジャーナルへの寄稿記事

interplanetary magnetic fields
magnetic fields
IMF
Merging
Magnetic fields
2006
14 引用 (Scopus)

Ionospheric signatures of internal reconnection for northward interplanetary magnetic field: Observation of ∼reciprocal cells" and magnetosheath ion precipitation

Watanabe, M., Sofko, G. J., André, D. A., Ruohoniemi, J. M., Hairston, M. R. & Kabin, K., 6 1 2006, : : Journal of Geophysical Research: Space Physics. 111, 6, A06201.

研究成果: ジャーナルへの寄稿記事

magnetosheath
interplanetary magnetic fields
magnetic fields
ionospherics
lobes
2005
30 引用 (Scopus)

Internal reconnection for northward interplanetary magnetic field

Watanabe, M., Kabin, K., Sofko, G. J., Rankin, R., Gombosi, T. I., Ridley, A. J. & Clauer, C. R., 1 1 2005, : : Journal of Geophysical Research: Space Physics. 110, A6, A06210.

研究成果: ジャーナルへの寄稿記事

Magnetopause
interplanetary magnetic fields
magnetic fields
lobes
magnetopause
2004
7 引用 (Scopus)

Convection dynamics and driving mechanism of a small substorm during dominantly IMF By+, Bz+ conditions

Liang, J., Sofko, G. J., Donovan, E. F., Watanabe, M. & Greenwald, R. A., 4 28 2004, : : Geophysical Research Letters. 31, 8

研究成果: ジャーナルへの寄稿記事

interplanetary magnetic fields
convection
magnetic field
radar measurement
magnetotails
11 引用 (Scopus)

Polar cap bifurcation during steady-state northward interplanetary magnetic field with |By| ∼ BZ

Watanabe, M., Sofko, G. J., André, D. A., Tanaka, T. & Hairston, M. R., 1 1 2004, : : Journal of Geophysical Research: Space Physics. 109, A1, A01215.

研究成果: ジャーナルへの寄稿記事

Magnetopause
noon
Ionosphere
polar caps
interplanetary magnetic fields
2001
17 引用 (Scopus)

Enhancement of optical Aurora triggered by the solar wind negative pressure impulse (SI)

Sato, N., Murata, Y., Yamagishi, H., Yukimatu, A. S., Kikuchi, M., Watanabe, M., Makita, K., Yang, H., Liu, R. & Rich, F. J., 1 1 2001, : : Geophysical Research Letters. 28, 1, p. 127-130 4 p.

研究成果: ジャーナルへの寄稿記事

aurora
solar wind
impulses
field aligned currents
luminosity
2000
16 引用 (Scopus)

Global evolution of a substorm-associated DP2 current system observed by superDARN and magnetometers

Kikuchi, T., Pinnock, M., Rodger, A., Luehr, H., Kitamura, T., Tachihara, H., Watanabe, M., Sato, N. & Ruohoniemi, M., 1 1 2000, : : Advances in Space Research. 26, 1, p. 121-124 4 p.

研究成果: ジャーナルへの寄稿記事

Magnetometers
magnetometer
magnetometers
magnetic variations
Magnetic fields
11 引用 (Scopus)
Magnetosphere
preconditioning
interplanetary magnetic fields
magnetic fields
global change
1999
17 引用 (Scopus)

An interhemispheric study of the ground magnetic and ionospheric electric fields during the substorm growth phase and expansion phase onset

Yeoman, T. K., Lewis, R. V., Milan, S. E. & Watanabe, M., 1999, : : Journal of Geophysical Research. 104, A7, p. 14867-14877 11 p., 1999JA900164.

研究成果: ジャーナルへの寄稿記事

radar
electric field
ionospherics
Radar
backscatter
1998
19 引用 (Scopus)

Field-aligned current systems in the magnetospheric ground state

Watanabe, M., 1998, : : Journal of Geophysical Research. 103, A4, p. 6853-6869 17 p., 97JA03086.

研究成果: ジャーナルへの寄稿記事

field aligned currents
Ground state
magnetic fields
Magnetic fields
Magnetosphere
13 引用 (Scopus)

Localized activation of the distant tail neutral line just prior to substorm onsets

Watanabe, M., 1 1 1998, : : Journal of Geophysical Research: Space Physics. 103, A8, p. 17651-17669 19 p., 98JA01037.

研究成果: ジャーナルへの寄稿記事

tail
Chemical activation
activation
bursts
electric field
3 引用 (Scopus)

The behavior of the electric field within the substorm current wedge

Lewis, R. V., Freeman, M. P., Rodger, A. S., Watanabe, M. & Greenwald, R. A., 1998, : : Journal of Geophysical Research. 103, A1, p. 179-190 12 p., 97JA01987.

研究成果: ジャーナルへの寄稿記事

Plasma flow
radar
electric field
wedges
Radar
1996
28 引用 (Scopus)

Synthesis models of dayside field-aligned currents for strong interplanetary magnetic field by

Watanabe, M., Iijima, T. & Rich, F. J., 1 1 1996, : : Journal of Geophysical Research. 101, A6, p. 13,303-13,319 96JA00482.

研究成果: ジャーナルへの寄稿記事

field aligned currents
interplanetary magnetic fields
magnetic fields
Magnetic fields
magnetic field
1995
35 引用 (Scopus)

Four large-scale field-aligned current systems in the dayside high- latitude region

Ohtani, S., Potemra, T. A., Newell, P. T., Zanetti, L. J., Iijima, T., Watanabe, M., Blomberg, L. G., Elphinstone, R. D., Murphree, J. S., Yamauchi, M. & Woch, J. G., 1 1 1995, : : Journal of Geophysical Research. 100, A1, p. 137-153 17 p.

研究成果: ジャーナルへの寄稿記事

field aligned currents
polar regions
current sheets
magnetic fields
Magnetic fields
38 引用 (Scopus)

Simultaneous prenoon and postnoon observations of three field-aligned current systems from viking and DMSP-F7

Ohtani, S., Potemra, T. A., Newell, P. T., Zanetti, L. J., Iijima, T., Watanabe, M., Yamauchi, M., Elphinstone, R. D., De La Beaujardière, O. & Blomberg, L. G., 1 1 1995, : : Journal of Geophysical Research. 100, A1, p. 119-136 18 p.

研究成果: ジャーナルへの寄稿記事

field aligned currents
dimethylsulfoniopropionate
convection
magnetic fields
convection cells
1993
11 引用 (Scopus)

Substorm currents in the equatorial magnetotail

Iijima, T., Watanabe, M., Potemra, T. A., Zanetti, L. J., Kan, J. R. & Akasofu, S. I., 1 1 1993, : : Journal of Geophysical Research. 98, A10, p. 17,283-17,298

研究成果: ジャーナルへの寄稿記事

magnetotails
magnetotail
Ionosphere
Magnetic fields
sectors
11 引用 (Scopus)

Substorm growth phase on the magnetotail

Watanabe, M. & Iijima, T., 1 1 1993, : : Journal of Geophysical Research. 98, A10, p. 17,299-17,316

研究成果: ジャーナルへの寄稿記事

magnetotails
magnetotail
magnetic fields
ions
Plasmas