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Tomoya Iju

A physics-based method that can predict imminent large solar flares
2020 · Kanya Kusano, Tomoya Iju, et al. · Science · 135
Temporal and Spatial Evolutions of a Large Sunspot Group and Great Auroral Storms Around the Carrington Event in 1859
2019 · Hisashi Hayakawa, Yusuke Ebihara, et al. · Space Weather · 97
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A newly developed UHF radiotelescope for interplanetary scintillation observations: Solar Wind Imaging Facility
2011 · M. Tokumaru, M. Kojima, et al. · Radio Science · 58
North‐south asymmetry in global distribution of the solar wind speed during 1985–2013
2015 · Munetoshi Tokumaru, Ken'ichi Fujiki, et al. · Journal of Geophysical Research Space Physics · 43
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Relationship Between Solar-Wind Speed and Coronal Magnetic-Field Properties
2015 · Ken’ichi Fujiki, Munetoshi Tokumaru, et al. · Solar Physics · 33
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Reanalyses of the sunspot observations of Fogelius and Siverus: two ‘long-term’ observers during the Maunder minimum
2020 · Hisashi Hayakawa, Tomoya Iju, et al. · Monthly Notices of the Royal Astronomical Society · 22
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Kinematic Properties of Slow ICMEs and an Interpretation of a Modified Drag Equation for Fast and Moderate ICMEs
2014 · T. Iju, M. Tokumaru, et al. · Solar Physics · 22
An Overview of Sunspot Observations in 1727–1748
2022 · Hisashi Hayakawa, Kentaro Hattori, et al. · The Astrophysical Journal · 17
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Revisiting Kunitomo’s Sunspot Drawings During 1835 – 1836 in Japan
2019 · Masashi Fujiyama, Hisashi Hayakawa, et al. · Solar Physics · 17
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Stephan Prantner’s Sunspot Observations during the Dalton Minimum
2021 · Hisashi Hayakawa, Shoma Uneme, et al. · The Astrophysical Journal · 16
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Daniel Mögling’s Sunspot Observations in 1626–1629: A Manuscript Reference for the Solar Activity before the Maunder Minimum
2021 · Hisashi Hayakawa, Tomoya Iju, et al. · The Astrophysical Journal · 16
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Daniel Mögling’s Sunspot Observations in 1626–1629: A Manuscript Reference for the Solar Activity before the Maunder Minimum
2021 · Hayakawa, Hisashi, Iju, Tomoya, et al. · Institutional Repositories DataBase (IRDB) · 15
Sunspot observations by Hisako Koyama: 1945–1996
2019 · Hisashi Hayakawa, Frédéric Clette, et al. · Monthly Notices of the Royal Astronomical Society · 15
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Radial Speed Evolution of Interplanetary Coronal Mass Ejections During Solar Cycle 23
2013 · T. Iju, M. Tokumaru, et al. · Solar Physics · 14
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Radial Speed Evolution of Interplanetary Coronal Mass Ejections During Solar Cycle 23
2013 · T. Iju, M. Tokumaru, et al. · Institutional Repositories DataBase (IRDB) · 13
Johann Christoph Müller’s Sunspot Observations in 1719 – 1720: Snapshots of the Immediate Aftermath of the Maunder Minimum
2021 · Hisashi Hayakawa, Tomoya Iju, et al. · Solar Physics · 9
SMART/SDDI Filament Disappearance Catalogue
2020 · Daikichi Seki, Kenichi Otsuji, et al. · 8
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Plasma distribution of Comet ISON (C/2012 S1) observed using the radio scintillation method
2015 · Tomoya Iju, Shinsuke Abe, et al. · Icarus · 4
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Karl von Lindener’s sunspot observations during 1800–1827: Another long-term dataset for the Dalton Minimum
2023 · Hisashi Hayakawa, Rainer Arlt, et al. · Journal of Space Weather and Space Climate · 3
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Inference of magnetic field during the Dalton minimum: Case study with recorded sunspot areas
2022 · Shoma Uneme, Shinsuke Imada, et al. · Publications of the Astronomical Society of Japan · 3
Global distribution of the solar wind and its evolution during cycles 22-24
2016 · M. Tokumaru, K. Fujiki, et al. · AIP conference proceedings · 2
Kinematics of interplanetary coronal mass ejections in the inner heliosphere
2013 · Tomoya Iju, Munetoshi Tokumaru, et al. · AIP conference proceedings · 1
Kinematical properties of interplanetary coronal mass ejections detected by interplanetary scintillation observations during the solar cycle 23
2011 · Tomoya Iju, M. Tokumaru, et al. · AGU Fall Meeting Abstracts · 1
The development of the large-aperture infrared birefringent tunable filter for the Daniel K. Inouye Solar Telescope
2026 · S. Nagata, A. Asai, et al. · Ground-based and Airborne Instrumentation for Astronomy IX
Analyses on Anselm Desing’s Sunspot Drawings: Additional Data to the Sunspot Datasets in 1742
2026 · Hisashi Hayakawa, Amand Kraml, et al. · Monthly Notices of the Royal Astronomical Society
Works count: 46
Citation count: 564
H-index: 14
I10-index: 15
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