Publications of Takaaki Yokoyama ordered by citations
A list of publications authored or co-authored by Takaaki Yokoyama, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations.
Orcid ID: 0000-0001-5457-4999
Number of papers: 154
No. of citations: 8974
| 547
| Hot-Plasma Ejections Associated with Compact-Loop Solar Flares
Shibata, K., Masuda, S., Shimojo, M., Hara, H., Yokoyama, T., Tsuneta, S., Kosugi, T. & Ogawara, Y., 1995, ApJ, 451, L83
|
| 544
| Magnetic reconnection as the origin of X-ray jets and Hα surges on the Sun
Yokoyama, Takaaki & Shibata, Kazunari, 1995, Nature, 375, 42
|
| 390
| Numerical Simulation of Solar Coronal X-Ray Jets Based on the Magnetic Reconnection Model
Yokoyama, Takaaki & Shibata, Kazunari, 1996, Publications of the Astronomical Society of Japan, 48, 353
|
| 302
| H alpha Surges and X-Ray Jets in AR 7260
Canfield, Richard C., Reardon, Kevin P., Leka, K. D., Shibata, K., Yokoyama, T. & Shimojo, M., 1996, ApJ, 464, 1016
|
| 288
| Clear Evidence of Reconnection Inflow of a Solar Flare
Yokoyama, T., Akita, K., Morimoto, T., Inoue, K. & Newmark, J., 2001, ApJ, 546, L69
|
| 233
| Measurement of Magnetic Helicity Injection and Free Energy Loading into the Solar Corona
Kusano, K., Maeshiro, T., Yokoyama, T. & Sakurai, T., 2002, ApJ, 577, 501
|
| 208
| Magnetohydrodynamic Simulation of a Solar Flare with Chromospheric Evaporation Effect Based on the Magnetic Reconnection Model
Yokoyama, Takaaki & Shibata, Kazunari, 2001, ApJ, 549, 1160
|
| 194
| A Gigantic Coronal Jet Ejected from a Compact Active Region in a Coronal Hole
Shibata, K., Nitta, N., Strong, K. T., Matsumoto, R., Yokoyama, T., Hirayama, T., Hudson, H. & Ogawara, Y., 1994, ApJ, 431, L51
|
| 170
| The Trigger Mechanism of Solar Flares in a Coronal Arcade with Reversed Magnetic Shear
Kusano, K., Maeshiro, T., Yokoyama, T. & Sakurai, T., 2004, ApJ, 610, 537
|
| 166
| Emergence of a Helical Flux Rope under an Active Region Prominence
Okamoto, Takenori J., Tsuneta, Saku, Lites, Bruce W., Kubo, Masahito, Yokoyama, Takaaki, Berger, Thomas E., Ichimoto, Kiyoshi, Katsukawa, Yukio, Nagata, Shin'ichi, Shibata, Kazunari, Shimizu, Toshifumi, Shine, Richard A., Suematsu, Yoshinori, Tarbell, Theodore D. & Title, Alan M., 2008, ApJ, 673, L215
|
| 165
| Filamentary structure on the Sun from the magnetic Rayleigh-Taylor instability
Isobe, Hiroaki, Miyagoshi, Takehiro, Shibata, Kazunari & Yokoyama, Takaaki, 2005, Nature, 434, 478
|
| 164
| Downflow Motions Associated with Impulsive Nonthermal Emissions Observed in the 2002 July 23 Solar Flare
Asai, Ayumi, Yokoyama, Takaaki, Shimojo, Masumi & Shibata, Kazunari, 2004, ApJ, 605, L77
|
| 160
| What is the Condition for Fast Magnetic Reconnection?
Yokoyama, T. & Shibata, K., 1994, ApJ, 436, L197
|
| 152
| A Two-dimensional Magnetohydrodynamic Simulation of Chromospheric Evaporation in a Solar Flare Based on a Magnetic Reconnection Model
Yokoyama, Takaaki & Shibata, Kazunari, 1998, ApJ, 494, L113
|
| 141
| Repeated injections of energy in the first 600ms of the giant flare of SGR1806 - 20
Terasawa, Toshio, Tanaka, Yasuyuki T., Takei, Yasuhiro, Kawai, Nobuyuki, Yoshida, Atsumasa, Nomoto, Ken'ichi, Yoshikawa, Ichiro, Saito, Yoshifumi, Kasaba, Yasumasa, Takashima, Takeshi, Mukai, Toshifumi, Noda, Hirotomo, Murakami, Toshio, Watanabe, Kyoko, Muraki, Yasushi, Yokoyama, Takaaki & Hoshino, Masahiro, 2005, Nature, 434, 1110
|
| 136
| A Hertzsprung-Russell-like Diagram for Solar/Stellar Flares and Corona: Emission Measure versus Temperature Diagram
Shibata, Kazunari & Yokoyama, Takaaki, 2002, ApJ, 577, 422
|
| 127
| Resonant Absorption of Transverse Oscillations and Associated Heating in a Solar Prominence. II. Numerical Aspects
Antolin, P., Okamoto, T. J., De Pontieu, B., Uitenbroek, H., Van Doorsselaere, T. & Yokoyama, T., 2015, ApJ, 809, 72
|
| 127
| Magnetic field variations in the Jovian magnetotail induced by solar wind dynamic pressure enhancements
Tao, Chihiro, Kataoka, Ryuho, Fukunishi, Hiroshi, Takahashi, Yukihiro & Yokoyama, Takaaki, 2005, Journal of Geophysical Research (Space Physics), 110, A11208
|
| 124
| Fine Strand-like Structure in the Solar Corona from Magnetohydrodynamic Transverse Oscillations
Antolin, P., Yokoyama, T. & Van Doorsselaere, T., 2014, ApJ, 787, L22
|
| 114
| Large-scale magnetic fields at high Reynolds numbers in magnetohydrodynamic simulations
Hotta, H., Rempel, M. & Yokoyama, T., 2016, Science, 351, 1427
|
| 113
| Origin of the Universal Correlation between the Flare Temperature and the Emission Measure for Solar and Stellar Flares
Shibata, Kazunari & Yokoyama, Takaaki, 1999, ApJ, 526, L49
|
| 108
| Periodic Acceleration of Electrons in the 1998 November 10 Solar Flare
Asai, A., Shimojo, M., Isobe, H., Morimoto, T., Yokoyama, T., Shibasaki, K. & Nakajima, H., 2001, ApJ, 562, L103
|
| 107
| Magnetic Reconnection Coupled with Heat Conduction
Yokoyama, Takaaki & Shibata, Kazunari, 1997, ApJ, 474, L61
|
| 103
| Flare Ribbon Expansion and Energy Release Rate
Asai, Ayumi, Yokoyama, Takaaki, Shimojo, Masumi, Masuda, Satoshi, Kurokawa, Hiroki & Shibata, Kazunari, 2004, ApJ, 611, 557
|
| 103
| Formation of Solar Magnetic Flux Tubes with Kilogauss Field Strength Induced by Convective Instability
Nagata, Shin'ichi, Tsuneta, Saku, Suematsu, Yoshinori, Ichimoto, Kiyoshi, Katsukawa, Yukio, Shimizu, Toshifumi, Yokoyama, Takaaki, Tarbell, Theodore D., Lites, Bruce W., Shine, Richard A., Berger, Thomas E., Title, Alan M., Bellot Rubio, Luis R. & Orozco Suárez, David, 2008, ApJ, 677, L145
|
| 102
| Resonant Absorption of Transverse Oscillations and Associated Heating in a Solar Prominence. I. Observational Aspects
Okamoto, Takenori J., Antolin, Patrick, De Pontieu, Bart, Uitenbroek, Han, Van Doorsselaere, Tom & Yokoyama, Takaaki, 2015, ApJ, 809, 71
|
| 99
| The Nonlinear Alfvén Wave Model for Solar Coronal Heating and Nanoflares
Moriyasu, Satoshi, Kudoh, Takahiro, Yokoyama, Takaaki & Shibata, Kazunari, 2004, ApJ, 601, L107
|
| 97
| High-resolution Calculation of the Solar Global Convection with the Reduced Speed of Sound Technique. II. Near Surface Shear Layer with the Rotation
Hotta, H., Rempel, M. & Yokoyama, T., 2015, ApJ, 798, 51
|
| 97
| Magnetic flux cancellation associated with a recurring solar jet observed with Hinode, RHESSI, and STEREO/EUVI
Chifor, C., Isobe, H., Mason, H. E., Hannah, I. G., Young, P. R., Del Zanna, G., Krucker, S., Ichimoto, K., Katsukawa, Y. & Yokoyama, T., 2008, A&A, 491, 279
|
| 96
| Numerical Simulation of Magnetic Reconnection in Eruptive Flares
Magara, Tetsuya, Mineshige, Shin, Yokoyama, Takaaki & Shibata, Kazunari, 1996, ApJ, 466, 1054
|
| 95
| Pseudo-Two-dimensional Hydrodynamic Modeling of Solar Flare Loops
Hori, Kuniko, Yokoyama, Takaaki, Kosugi, Takeo & Shibata, Kazunari, 1997, ApJ, 489, 426
|
| 93
| Fine-Scale Structures of the Evershed Effect Observed by the Solar Optical Telescope aboard Hinode
Ichimoto, Kiyoshi, Shine, Richard A., Lites, Bruce, Kubo, Masahito, Shimizu, Toshifumi, Suematsu, Yoshinori, Tsuneta, Saku, Katsukawa, Yukio, Tarbell, Theodore D., Title, Alan M., Nagata, Shin'ichi, Yokoyama, Takaaki & Shimojo, Masumi, 2007, Publications of the Astronomical Society of Japan, 59, S593
|
| 89
| Reconnection Rate in the Decay Phase of a Long Duration Event Flare on 1997 May 12
Isobe, Hiroaki, Yokoyama, Takaaki, Shimojo, Masumi, Morimoto, Taro, Kozu, Hiromichi, Eto, Shigeru, Narukage, Noriyuki & Shibata, Kazunari, 2002, ApJ, 566, 528
|
| 87
| A Three-dimensional Magnetohydrodynamic Simulation of the Formation of Solar Chromospheric Jets with Twisted Magnetic Field Lines
Iijima, H. & Yokoyama, T., 2017, ApJ, 848, 38
|
| 87
| Three-dimensional Simulation of the Fast Solar Wind Driven by Compressible Magnetohydrodynamic Turbulence
Shoda, Munehito, Suzuki, Takeru Ken, Asgari-Targhi, Mahboubeh & Yokoyama, Takaaki, 2019, ApJ, 880, L2
|
| 81
| Prominence Formation Associated with an Emerging Helical Flux Rope
Okamoto, Takenori J., Tsuneta, Saku, Lites, Bruce W., Kubo, Masahito, Yokoyama, Takaaki, Berger, Thomas E., Ichimoto, Kiyoshi, Katsukawa, Yukio, Nagata, Shin'ichi, Shibata, Kazunari, Shimizu, Toshifumi, Shine, Richard A., Suematsu, Yoshinori, Tarbell, Theodore D. & Title, Alan M., 2009, ApJ, 697, 913
|
| 74
| Hinode Observations of a Vector Magnetic Field Change Associated with a Flare on 2006 December 13
Kubo, Masahito, Yokoyama, Takaaki, Katsukawa, Yukio, Lites, Bruce, Tsuneta, Saku, Suematsu, Yoshinori, Ichimoto, Kiyoshi, Shimizu, Toshifumi, Nagata, Shin'ichi, Tarbell, Theodore D., Shine, Richard A., Title, Alan M. & Elmore David, 2007, Publications of the Astronomical Society of Japan, 59, S779
|
| 72
| Modeling Observed Decay-less Oscillations as Resonantly Enhanced Kelvin-Helmholtz Vortices from Transverse MHD Waves and Their Seismological Application
Antolin, P., De Moortel, I., Van Doorsselaere, T. & Yokoyama, T., 2016, ApJ, 830, L22
|
| 72
| A Self-consistent Model of the Coronal Heating and Solar Wind Acceleration Including Compressible and Incompressible Heating Processes
Shoda, Munehito, Yokoyama, Takaaki & Suzuki, Takeru K., 2018, ApJ, 853, 190
|
| 66
| Observational Signatures of Transverse Magnetohydrodynamic Waves and Associated Dynamic Instabilities in Coronal Flux Tubes
Antolin, P., De Moortel, I., Van Doorsselaere, T. & Yokoyama, T., 2017, ApJ, 836, 219
|
| 66
| Difference between Spatial Distributions of the Hα Kernels and Hard X-Ray Sources in a Solar Flare
Asai, Ayumi, Masuda, Satoshi, Yokoyama, Takaaki, Shimojo, Masumi, Isobe, Hiroaki, Kurokawa, Hiroki & Shibata, Kazunari, 2002, ApJ, 578, L91
|
| 66
| An active region jet observed with Hinode
Chifor, C., Young, P. R., Isobe, H., Mason, H. E., Tripathi, D., Hara, H. & Yokoyama, T., 2008, A&A, 481, L57
|
| 66
| High-resolution Calculations of the Solar Global Convection with the Reduced Speed of Sound Technique. I. The Structure of the Convection and the Magnetic Field without the Rotation
Hotta, H., Rempel, M. & Yokoyama, T., 2014, ApJ, 786, 24
|
| 63
| Formation Process of a Light Bridge Revealed with the Hinode Solar Optical Telescope
Katsukawa, Yukio, Yokoyama, Takaaki, Berger, Thomas E., Ichimoto, Kiyoshi, Kubo, Masahito, Lites, Bruce, Nagata, Shin'ichi, Shimizu, Toshifumi, Shine, Richard A., Suematsu, Yoshinori, Tarbell, Theodore D., Title, Alan M. & Tsuneta, Saku, 2007, Publications of the Astronomical Society of Japan, 59, S577
|
| 63
| Solar Parity Issue with Flux-transport Dynamo
Hotta, H. & Yokoyama, T., 2010, ApJ, 714, L308
|
| 61
| Three-Dimensional Simulation of Solar Emerging Flux Using the Earth Simulator I. Magnetic Rayleigh-Taylor Instability at the Top of the Emerging Flux as the Origin of Filamentary Structure
Isobe, Hiroaki, Miyagoshi, Takehiro, Shibata, Kazunari & Yokoyama, Takaaki, 2006, Publications of the Astronomical Society of Japan, 58, 423
|
| 60
| Generation of Alfvén Waves by Magnetic Reconnection
Kigure, Hiromitsu, Takahashi, Kunio, Shibata, Kazunari, Yokoyama, Takaaki & Nozawa, Satoshi, 2010, Publications of the Astronomical Society of Japan, 62, 993
|
| 60
| Efficient Small-scale Dynamo in the Solar Convection Zone
Hotta, H., Rempel, M. & Yokoyama, T., 2015, ApJ, 803, 42
|
| 60
| Single and Multiple Solar Flare Loops: Hydrodynamics and Ca XIX Resonance Line Emission
Hori, Kuniko, Yokoyama, Takaaki, Kosugi, Takeo & Shibata, Kazunari, 1998, ApJ, 500, 492
|
| 57
| Two-dimensional Magnetohydrodynamic Simulations of Relativistic Magnetic Reconnection
Watanabe, Naoyuki & Yokoyama, Takaaki, 2006, ApJ, 647, L123
|
| 56
| Radio and Hard X-Ray Images of High-Energy Electrons in an X-Class Solar Flare
White, S. M., Krucker, S., Shibasaki, K., Yokoyama, T., Shimojo, M. & Kundu, M. R., 2003, ApJ, 595, L111
|
| 54
| Reconnection-Condensation Model for Solar Prominence Formation
Kaneko, Takafumi & Yokoyama, Takaaki, 2017, ApJ, 845, 12
|
| 53
| Magnetic Reconnection as the Origin of Galactic-Ridge X-Ray Emission
Tanuma, Syuniti, Yokoyama, Takaaki, Kudoh, Takahiro, Matsumoto, Ryoji, Shibata, Kazunari & Makishima, Kazuo, 1999, Publications of the Astronomical Society of Japan, 51, 161
|
| 51
| Evolution of Eruptive Flares. I. Plasmoid Dynamics in Eruptive Flares
Magara, Tetsuya, Shibata, Kazunari & Yokoyama, Takaaki, 1997, ApJ, 487, 437
|
| 51
| Magnetohydrodynamic Simulation of Solar Coronal Chromospheric Evaporation Jets Caused by Magnetic Reconnection Associated with Magnetic Flux Emergence
Miyagoshi, Takehiro & Yokoyama, Takaaki, 2004, ApJ, 614, 1042
|
| 51
| Frequency-dependent Alfvén-wave Propagation in the Solar Wind: Onset and Suppression of Parametric Decay Instability
Shoda, Munehito, Yokoyama, Takaaki & Suzuki, Takeru K., 2018, ApJ, 860, 17
|
| 50
| Evolution of Conjugate Footpoints inside Flare Ribbons during a Great Two-Ribbon Flare on 2001 April 10
Asai, Ayumi, Ishii, Takako T., Kurokawa, Hiroki, Yokoyama, Takaaki & Shimojo, Masumi, 2003, ApJ, 586, 624
|
| 49
| Two-dimensional Magnetohydrodynamic Numerical Simulations of Magnetic Reconnection Triggered by a Supernova Shock in the Interstellar Medium: Generation of X-Ray Gas in the Galaxy
Tanuma, Syuniti, Yokoyama, Takaaki, Kudoh, Takahiro & Shibata, Kazunari, 2001, ApJ, 551, 312
|
| 49
| One-dimensional and Pseudo-Two-dimensional Hydrodynamic Simulations of Solar X-Ray Jets
Shimojo, Masumi, Shibata, Kazunari, Yokoyama, Takaaki & Hori, Kuniko, 2001, ApJ, 550, 1051
|
| 49
| Numerical calculation of convection with reduced speed of sound technique
Hotta, H., Rempel, M., Yokoyama, T., Iida, Y. & Fan, Y., 2012, A&A, 539, A30
|
| 43
| Effect of Coronal Temperature on the Scale of Solar Chromospheric Jets
Iijima, H. & Yokoyama, T., 2015, ApJ, 812, L30
|
| 42
| Detection of Flux Emergence, Splitting, Merging, and Cancellation of Network Field. I. Splitting and Merging
Iida, Y., Hagenaar, H. J. & Yokoyama, T., 2012, ApJ, 752, 149
|
| 41
| Annihilation of magnetic helicity: A new model for solar flare onset
Kusano, K., Yokoyama, T., Maeshiro, T. & Sakurai, T., 2003, Advances in Space Research, 32, 1931
|
| 39
| Importance of Surface Turbulent Diffusivity in the Solar Flux-Transport Dynamo
Hotta, H. & Yokoyama, T., 2010, ApJ, 709, 1009
|
| 39
| Initial Results on Line-of-Sight Field Calibrations of SP/NFI Data Taken by SOT/Hinode
Chae, Jongchul, Moon, Yong-Jae, Park, Young-Deuk, Ichimoto, Kiyoshi, Sakurai, Takashi, Suematsu, Yoshinori, Tsuneta, Saku, Katsukawa, Yukio, Shimizu, Toshifumi, Shine, Richard A., Tarbell, Theodore D., Title, Alan M., Lites, Bruce, Kubo, Masahito, Nagata, Shin'ichi & Yokoyama, Takaaki, 2007, Publications of the Astronomical Society of Japan, 59, S619
|
| 38
| Magnetohydrodynamic Numerical Simulations of Solar X-Ray Jets Based on the Magnetic Reconnection Model That Includes Chromospheric Evaporation
Miyagoshi, Takehiro & Yokoyama, Takaaki, 2003, ApJ, 593, L133
|
| 37
| Numerical Study on In-Situ Prominence Formation by Radiative Condensation in the Solar Corona
Kaneko, T. & Yokoyama, T., 2015, ApJ, 806, 115
|
| 36
| Microwave Observations of the Rapid Propagation of Nonthermal Sources in a Solar Flare by the Nobeyama Radioheliograph
Yokoyama, T., Nakajima, H., Shibasaki, K., Melnikov, V. F. & Stepanov, A. V., 2002, ApJ, 576, L87
|
| 36
| Triggering Mechanism for the Filament Eruption on 2005 September 13 in NOAA Active Region 10808
Nagashima, Kaori, Isobe, Hiroaki, Yokoyama, Takaaki, Ishii, Takako T., Okamoto, Takenori J. & Shibata, Kazunari, 2007, ApJ, 668, 533
|
| 35
| Numerical Experiments on the Two-step Emergence of Twisted Magnetic Flux Tubes in the Sun
Toriumi, S. & Yokoyama, T., 2011, ApJ, 735, 126
|
| 34
| Mode Identification of MHD Waves in an Active Region Observed with Hinode/EIS
Kitagawa, N., Yokoyama, T., Imada, S. & Hara, H., 2010, ApJ, 721, 744
|
| 32
| Two-step Emergence of the Magnetic Flux Sheet from the Solar Convection Zone
Toriumi, S. & Yokoyama, T., 2010, ApJ, 714, 505
|
| 32
| Comparative Analysis of Nonthermal Emissions and Electron Transport in a Solar Flare
Minoshima, T., Yokoyama, T. & Mitani, N., 2008, ApJ, 673, 598
|
| 30
| Magnetic Helicity Injection and Sigmoidal Coronal Loops
Yamamoto, Tetsuya T., Kusano, K., Maeshiro, T., Yokoyama, T. & Sakurai, T., 2005, ApJ, 624, 1072
|
| 30
| One Solar-Cycle Observations of Prominence Activities Using the Nobeyama Radioheliograph 1992-2004
Shimojo, Masumi, Yokoyama, Takaaki, Asai, Ayumi, Nakajima, Hiroshi & Shibasaki, Kiyoto, 2006, Publications of the Astronomical Society of Japan, 58, 85
|
| 30
| Hinode SP Vector Magnetogram of AR10930 and Its Cross-Comparison with MDI
Moon, Yong-Jae, Kim, Yeon-Han, Park, Young-Deuk, Ichimoto, Kiyoshi, Sakurai, Takashi, Chae, Jongchul, Cho, Kyung Suk, Bong, Suchan, Suematsu, Yoshinori, Tsuneta, Saku, Katsukawa, Yukio, Shimojo, Masumi, Shimizu, Toshifumi, Shine, Richard A., Tarbell, Theodore D., Title, Alan M., Lites, Bruce, Kubo, Masahito, Nagata, Shin'ichi & Yokoyama, Takaaki, 2007, Publications of the Astronomical Society of Japan, 59, S625
|
| 30
| Modeling of Differential Rotation in Rapidly Rotating Solar-type Stars
Hotta, H. & Yokoyama, T., 2011, ApJ, 740, 12
|
| 30
| Temporal and Spatial Analyses of Spectral Indices of Nonthermal Emissions Derived from Hard X-Rays and Microwaves
Asai, Ayumi, Kiyohara, Junko, Takasaki, Hiroyuki, Narukage, Noriyuki, Yokoyama, Takaaki, Masuda, Satoshi, Shimojo, Masumi & Nakajima, Hiroshi, 2013, ApJ, 763, 87
|
| 29
| Convective Velocity Suppression via the Enhancement of the Subadiabatic Layer: Role of the Effective Prandtl Number
Bekki, Y., Hotta, H. & Yokoyama, T., 2017, ApJ, 851, 74
|
| 28
| Coronal X-ray jets observed with Yohkoh/SXT
Shibata, K., Yokoyama, T. & Shimojo, M., 1996, Advances in Space Research, 17, 197
|
| 28
| Inverse First Ionization Potential Effects in Giant Solar Flares Found from Earth X-Ray Albedo with Suzaku/XIS
Katsuda, Satoru, Ohno, Masanori, Mori, Koji, Beppu, Tatsuhiko, Kanemaru, Yoshiaki, Tashiro, Makoto S., Terada, Yukikatsu, Sato, Kosuke, Morita, Kae, Sagara, Hikari, Ogawa, Futa, Takahashi, Haruya, Murakami, Hiroshi, Nobukawa, Masayoshi, Tsunemi, Hiroshi, Hayashida, Kiyoshi, Matsumoto, Hironori, Noda, Hirofumi, Nakajima, Hiroshi, Ezoe, Yuichiro, Tsuboi, Yohko, Maeda, Yoshitomo, Yokoyama, Takaaki & Narukage, Noriyuki, 2020, ApJ, 891, 126
|
| 28
| Statistical Analysis of the Horizontal Divergent Flow in Emerging Solar Active Regions
Toriumi, Shin, Hayashi, Keiji & Yokoyama, Takaaki, 2014, ApJ, 794, 19
|
| 27
| Magnetic Tornado Properties: A Substantial Contribution to the Solar Coronal Heating via Efficient Energy Transfer
Kuniyoshi, Hidetaka, Shoda, Munehito, Iijima, Haruhisa & Yokoyama, Takaaki, 2023, ApJ, 949, 8
|
| 25
| A Statistical Study of the Correlation between Magnetic Helicity Injection and Soft X-Ray Activity in Solar Active Regions
Maeshiro, T., Kusano, K., Yokoyama, T. & Sakurai, T., 2005, ApJ, 620, 1069
|
| 25
| Relation between magnetic helicity injection and flare activities in active region NOAA 8100
Yokoyama, T., Kusano, K., Maeshiro, T. & Sakurai, T., 2003, Advances in Space Research, 32, 1949
|
| 25
| ALMA Observations of the Solar Chromosphere on the Polar Limb
Yokoyama, Takaaki, Shimojo, Masumi, Okamoto, Takenori J. & Iijima, Haruhisa, 2018, ApJ, 863, 96
|
| 24
| Apparent Cross-field Superslow Propagation of Magnetohydrodynamic Waves in Solar Plasmas
Kaneko, T., Goossens, M., Soler, R., Terradas, J., Van Doorsselaere, T., Yokoyama, T. & Wright, A. N., 2015, ApJ, 812, 121
|
| 24
| Large-scale 3D MHD simulation on the solar flux emergence and the small-scale dynamic features in an active region
Toriumi, S. & Yokoyama, T., 2012, A&A, 539, A22
|
| 24
| Detection of the Horizontal Divergent Flow Prior to the Solar Flux Emergence
Toriumi, S., Hayashi, K. & Yokoyama, T., 2012, ApJ, 751, 154
|
| 24
| The Physical Properties of a Flaring Loop
White, S. M., Kundu, M. R., Garaimov, V. I., Yokoyama, T. & Sato, J., 2002, ApJ, 576, 505
|
| 23
| Magnetic Reconnection Triggered by the Parker Instability in the Galaxy: Two-dimensional Numerical Magnetohydrodynamic Simulations and Application to the Origin of X-Ray Gas in the Galactic Halo
Tanuma, Syuniti, Yokoyama, Takaaki, Kudoh, Takahiro & Shibata, Kazunari, 2003, ApJ, 582, 215
|
| 23
| Suppression of convection around small magnetic concentrations
Morinaga, S., Sakurai, T., Ichimoto, K., Yokoyama, T., Shimojo, M. & Katsukawa, Y., 2008, A&A, 481, L29
|
| 23
| Vector Magnetic Fields and Doppler Velocity Structures Around a Cancellation Site in the Quiet Sun
Iida, Y., Yokoyama, T. & Ichimoto, K., 2010, ApJ, 713, 325
|
| 23
| Multi-wavelength Spectroscopic Observation of Extreme-ultraviolet Jet in AR 10960
Matsui, Y., Yokoyama, T., Kitagawa, N. & Imada, S., 2012, ApJ, 759, 15
|
| 23
| Double-cell-type Solar Meridional Circulation Based on a Mean-field Hydrodynamic Model
Bekki, Y. & Yokoyama, T., 2017, ApJ, 835, 9
|
| 22
| Impact of Dynamic State on the Mass Condensation Rate of Solar Prominences
Kaneko, Takafumi & Yokoyama, Takaaki, 2018, ApJ, 869, 136
|
| 21
| A Unified Model of Coronal Mass Ejection-related Type II Radio Bursts
Magara, Tetsuya, Chen, Pengfei, Shibata, Kazunari & Yokoyama, Takaaki, 2000, ApJ, 538, L175
|
| 21
| Statistical Study of the Reconnection Rate in Solar Flares Observed with Yohkoh SXT
Nagashima, Kaori & Yokoyama, Takaaki, 2006, ApJ, 647, 654
|
| 21
| High-frequency Spicule Oscillations Generated via Mode Conversion
Shoda, Munehito & Yokoyama, Takaaki, 2018, ApJ, 854, 9
|
| 21
| Three-Dimensional Magnetohydrodynamic Numerical Simulations of Coronal Loop Oscillations Associated with Flares
Miyagoshi, Takehiro, Yokoyama, Takaaki & Shimojo, Masumi, 2004, Publications of the Astronomical Society of Japan, 56, 207
|
| 20
| Probing the Shallow Convection Zone: Rising Motion of Subsurface Magnetic Fields in the Solar Active Region
Toriumi, Shin, Ilonidis, Stathis, Sekii, Takashi & Yokoyama, Takaaki, 2013, ApJ, 770, L11
|
| 20
| Nonlinear Reflection Process of Linearly Polarized, Broadband Alfvén Waves in the Fast Solar Wind
Shoda, M. & Yokoyama, T., 2016, ApJ, 820, 123
|
| 19
| Measurement of magnetic helicity flux into the solar corona
Kusano, K., Maeshiro, T., Yokoyama, T. & Sakurai, T., 2003, Advances in Space Research, 32, 1917
|
| 18
| Estimating the Temperature and Density of a Spicule from 100 GHz Data Obtained with ALMA
Shimojo, Masumi, Kawate, Tomoko, Okamoto, Takenori J., Yokoyama, Takaaki, Narukage, Noriyuki, Sakao, Taro, Iwai, Kazumasa, Fleishman, Gregory D. & Shibata, Kazunari, 2020, ApJ, 888, L28
|
| 18
| Anisotropic Magnetohydrodynamic Turbulence Driven by Parametric Decay Instability: The Onset of Phase Mixing and Alfvén Wave Turbulence
Shoda, Munehito & Yokoyama, Takaaki, 2018, ApJ, 859, L17
|
| 18
| Dependence of the Magnetic Energy of Solar Active Regions on the Twist Intensity of the Initial Flux Tubes
Toriumi, Shin, Miyagoshi, Takehiro, Yokoyama, Takaaki, Isobe, Hiroaki & Shibata, Kazunari, 2011, Publications of the Astronomical Society of Japan, 63, 407
|
| 18
| Hydrodynamic Modeling of a Flare Loop Connecting the Accretion Disk and Central Core of Young Stellar Objects
Isobe, Hiroaki, Shibata, Kazunari, Yokoyama, Takaaki & Imanishi, Kensuke, 2003, Publications of the Astronomical Society of Japan, 55, 967
|
| 14
| Turbulent propagation of high-energy electrons in a solar coronal loop
Stepanov, A. V., Yokoyama, T., Shibasaki, K. & Melnikov, V. F., 2007, A&A, 465, 613
|
| 14
| Comprehensive Synthesis of Magnetic Tornado: Cospatial Incidence of Chromospheric Swirls and Extreme-ultraviolet Brightening
Kuniyoshi, Hidetaka, Bose, Souvik & Yokoyama, Takaaki, 2024, ApJ, 969, L34
|
| 14
| Simulation of Alfvén Wave Propagation in the Magnetic Chromosphere with Radiative Loss: Effects of Nonlinear Mode Coupling on Chromospheric Heating
Wang, Yikang & Yokoyama, Takaaki, 2020, ApJ, 891, 110
|
| 14
| Multiwavelength Observation of Electron Acceleration in the 2006 December 13 Flare
Minoshima, T., Imada, S., Morimoto, T., Kawate, T., Koshiishi, H., Kubo, M., Inoue, S., Isobe, H., Masuda, S., Krucker, S. & Yokoyama, T., 2009, ApJ, 697, 843
|
| 13
| Imaging Spectroscopy on Preflare Coronal Nonthermal Sources Associated with the 2002 July 23 Flare
Asai, Ayumi, Nakajima, Hiroshi, Shimojo, Masumi, Yokoyama, Takaaki, Masuda, Satoshi & Krucker, Säm, 2009, ApJ, 695, 1623
|
| 13
| Three-dimensional magnetohydrodynamic simulation of the solar magnetic flux emergence. Parametric study on the horizontal divergent flow
Toriumi, S. & Yokoyama, T., 2013, A&A, 553, A55
|
| 12
| MHD Simulation of Solar Coronal X-ray Jets: Emerging Flux Reconnection Model
Yokoyama, T. & Shibata, K., 1996, Astrophysical Letters and Communications, 34, 133
|
| 11
| Magnetic Field Intensification by the Three-dimensional "Explosion" Process
Hotta, H., Rempel, M. & Yokoyama, T., 2012, ApJ, 759, L24
|
| 11
| X-ray plasma ejections and jets from solar compact flares observed with the YOHKOH soft X-ray telescope
Ohyama, Masamitsu, Shibata, Kazunari, Yokoyama, Takaaki & Shimojo, Masumi, 1997, Advances in Space Research, 19, 1849
|
| 10
| The Origin of Ripples in Cool Cores of Galaxy Clusters: Heating by Magnetohydrodynamic Waves?
Fujita, Yutaka, Suzuki, Takeru K., Kudoh, Takahiro & Yokoyama, Takaaki, 2007, ApJ, 659, L1
|
| 9
| Generation of twist on magnetic flux tubes at the base of the solar convection zone
Hotta, H. & Yokoyama, T., 2012, A&A, 548, A74
|
| 9
| Global destabilization due to localized reconnection: A mechanism for coronal mass ejections
Chen, P. F., Shibata, K. & Yokoyama, T., 2001, Earth, Planets and Space, 53, 611
|
| 9
| Simulation Study of Solar Plasma Eruptions Caused by Interactions between Emerging Flux and Coronal Arcade Fields
Kaneko, Takafumi & Yokoyama, Takaaki, 2014, ApJ, 796, 44
|
| 8
| Conditions for Solar Prominence Formation Triggered by Single Localized Heating
Yoshihisa, Takero, Yokoyama, Takaaki & Kaneko, Takafumi, 2025, ApJ, 978, 94
|
| 8
| Three-dimensional MHD Magnetic Reconnection Simulations with a Finite Guide Field: Proposal of the Shock-evoking Positive-feedback Model
Wang, Shuoyang, Yokoyama, Takaaki & Isobe, Hiroaki, 2015, ApJ, 811, 31
|
| 8
| Estimation of Turbulent Diffusivity with Direct Numerical Simulation of Stellar Convection
Hotta, H., Iida, Y. & Yokoyama, T., 2012, ApJ, 751, L9
|
| 8
| Can the Solar p-modes Contribute to the High-frequency Transverse Oscillations of Spicules?
Kuniyoshi, Hidetaka, Shoda, Munehito, Morton, Richard J. & Yokoyama, Takaaki, 2024, ApJ, 960, 118
|
| 7
| Detection of Flux Emergence, Splitting, Merging, and Cancellation of Network Fields. II. Apparent Unipolar Flux Change and Cancellation
Iida, Y., Hagenaar, H. J. & Yokoyama, T., 2015, ApJ, 814, 134
|
| 7
| Major Scientific Challenges and Opportunities in Understanding Magnetic Reconnection and Related Explosive Phenomena throughout the Universe
Ji, Hantao, Alt, A., Antiochos, S., Baalrud, S., Bale, S., Bellan, P. M., Begelman, M., Beresnyak, A., Blackman, E. G., Brennan, D., Brown, M., Buechner, J., Burch, J., Cassak, P., Chen, L.-J., Chen, Y., Chien, A., Craig, D., Dahlin, J., Daughton, W., DeLuca, E., Dong, C. F., Dorfman, S., Drake, J., Ebrahimi, F., Egedal, J., Ergun, R., Eyink, G., Fan, Y., Fiksel, G., Forest, C., Fox, W., Froula, D., Fujimoto, K., Gao, L., Genestreti, K., Gibson, S., Goldstein, M., Guo, F., Hesse, M., Hoshino, M., Hu, Q., Huang, Y.-M., Jara-Almonte, J., Karimabadi, H., Klimchuk, J., Kunz, M., Kusano, K., Lazarian, A., Le, A., Li, H., Li, X., Lin, Y., Linton, M., Liu, Y.-H., Liu, W., Longcope, D., Louriero, N., Lu, Q.-M., Ma, Z.-W., Matthaeus, W. H., Meyerhofer, D., Mozer, F., Munsat, T., Murphy, N. A., Nilson, P., Ono, Y., Opher, M., Park, H., Parker, S., Petropoulou, M., Phan, T., Prager, S., Rempel, M., Ren, C., Ren, Y., Rosner, R., Roytershteyn, V., Sarff, J., Savcheva, A., Schaffner, D., Schoeffier, K., Scime, E., Shay, M., Sitnov, M., Stanier, A., TenBarge, J., Tharp, T., Uzdensky, D., Vaivads, A., Velli, M., Vishniac, E., Wang, H., Werner, G., Xiao, C., Yamada, M., Yokoyama, T., Yoo, J., Zenitani, S. & Zweibel, E., 2019, Bulletin of the American Astronomical Society, 51, 5
|
| 6
| Mean-field Analysis on Large-scale Magnetic Fields at High Reynolds Numbers
Shimada, Ryota, Hotta, Hideyuki & Yokoyama, Takaaki, 2022, ApJ, 935, 55
|
| 5
| Electron Density of Active Region Outflows Measured by the EUV Imaging Spectrometer on board Hinode
Kitagawa, N. & Yokoyama, T., 2015, ApJ, 805, 97
|
| 5
| Diffusion regions and 3D energy mode development in spontaneous reconnection
Wang, Shuoyang & Yokoyama, Takaaki, 2019, Physics of Plasmas, 26, 072109
|
| 5
| Flare Ribbon Expansion and Energy Release
Asai, Ayumi, Yokoyama, Takaaki, Shimojo, Masumi, Masuda, Satoshi & Shibata, Kazunari, 2006, Journal of Astrophysics and Astronomy, 27, 167
|
| 5
| A Nonthermal Collimated Ejection Observed with the Nobeyama Radioheliograph
Nakajima, H. & Yokoyama, T., 2002, ApJ, 570, L41
|
| 4
| Imaging Spectroscopy of a Gradual Hardening Flare on 2000 November 25
Takasaki, Hiroyuki, Kiyohara, Junko, Asai, Ayumi, Nakajima, Hiroshi, Yokoyama, Takaaki, Masuda, Satoshi, Sato, Jun & Kosugi, Takeo, 2007, ApJ, 661, 1234
|
| 4
| A Unified Picture of Swirl-driven Solar Coronal Heating: Magnetic Energy Supply and Dissipation
Kuniyoshi, Hidetaka, Imada, Shinsuke & Yokoyama, Takaaki, 2025, ApJ, 990, L71
|
| 3
| Numerical Study of a Propagating Nonthermal Microwave Feature in a Solar Flare Loop
Minoshima, T. & Yokoyama, T., 2008, ApJ, 686, 701
|
| 2
| Observations of photospheric magnetic structure below a dark filament using the Hinode Spectro-Polarimeter
Yokoyama, Takaaki, Katsukawa, Yukio & Shimojo, Masumi, 2019, Publications of the Astronomical Society of Japan, 71, 46
|
| 2
| Comparison of Plasma Dynamics in Coronal Holes and Quiet Sun Using Flux Emergence Simulations
Upendran, Vishal, Tripathi, Durgesh, Vaidya, Bhargav, Cheung, Mark C. M. & Yokoyama, Takaaki, 2025, ApJ, 985, 27
|
| 1
| Evolution of flare ribbons and energy release
Asai, A., Masuda, S., Yokoyama, T., Shimojo, M., Kurokawa, H., Ishii, T. T. & Shibatal, K., 2003, Advances in Space Research, 32, 2561
|
| 1
| Microwave imaging observation of an electron stream in a solar flare
Yokoyama, T., Nakajima, H., Shibasaki, K., Melnikov, V. F. & Stepanov, A. V., 2003, Advances in Space Research, 32, 2517
|
| 1
| Numerical Simulation of a Protostar Flare Loop between the Core and Disk
Isobe, Hiroaki, Yokoyama, Takaaki & Shibata, Kazunari, 2001, Journal of Korean Astronomical Society, 34, 337
|
| 1
| Three-Dimensional Numerical Magnetohydrodynamic Simulations of Magnetic Reconnection in the Interstellar Medium
Tanuma, Syuniti, Yokoyama, Takaaki, Kudoh, Takahiro & Shibata, Kazunari, 2001, Journal of Korean Astronomical Society, 34, 309
|
| 1
| Doppler Shift of the Quiet Region Measured by Meridional Scans with the EUV Imaging Spectrometer on board Hinode
Kitagawa, N., Hara, H. & Yokoyama, T., 2016, ApJ, 816, 14
|
| 1
| Magnetic Reconnection Model of X-ray Plasmas in the Galactic Center
Yokoyama, T., Tanuma, S., Kudoh, T. & Shibata, K., 2000, Advances in Space Research, 25, 505
|
| 1
| Non-kinematic Flux-transport Dynamos Including the Effects of Diffusivity Quenching
Ichimura, Chiaki & Yokoyama, Takaaki, 2017, ApJ, 839, 18
|
| 1
| Synthetic Ca II 8542 Å Stokes Profile Associated with Chromospheric Magnetic Reconnection in a Simulated Active Region
Zhou, Xinyu, Yokoyama, Takaaki, Iijima, Haruhisa, Matsumoto, Takuma, Toriumi, Shin, Katsukawa, Yukio & Kubo, Masahito, 2025, ApJ, 993, 43
|
| 1
| Magnetic reconnection coupled with heat conduction
Yokoyama, Takaaki & Shibata, Kazunari, 1997, Advances in Space Research, 19, 1801
|
| 0
| The Spatially Resolved Spectrum Analysis of Gradual Hardening Flare
Takasaki, H., Kiyohara, Junko, Yokoyama, Takaaki, Nakajima, Hiroshi, Masuda, Sotoshi & Sato, Jun, Kosugi, Takeo, 2003, International Cosmic Ray Conference, International Cosmic Ray Conference, 6, p. 3371
|
| 0
| 2D Numerical MHD Simulation of Magnetic Reconnection As the Origin of Interstellar Hot Plasma
Tanuma, S., Yokoyama, T., Kudoh, T. & Shibata, K., 2000, Advances in Space Research, 25, 509
|
| 0
| MHD Simulations of Magnetic Reconnection in Solar Flares and Jets
Yokoyama, T., 2000, Advances in Space Research, 26, 511
|
| 0
| First results on the origin of universal correlation between flare temperature and emission measure for solar and stellar flares
Shibata, K. & Yokoyama, T., 2001, Advances in Space Research, 26, 1753
|
| 0
| A Microwave Imaging Observation of an Electron Stream in a Solar Flare by Nobeyama Radioheliograph
Yokoyama, T., Nakajima, H., Shibasaki, K., Melnikov, V. F. & Stepanov, A. V, 2003, International Cosmic Ray Conference, International Cosmic Ray Conference, 6, p. 3359
|
| 0
| Evolution of Flare Ribbons and Energy Release
Asai, A., Yokoyama, Takaaki, Shimojo, Masumi, Masuda, Satoshi, Kurokawa, Hiroki & Shibata, Kazunari, 2003, International Cosmic Ray Conference, International Cosmic Ray Conference, 6, p. 3367
|
| 0
| Formation of a Magnetic Flux Rope prior to the Eruption: Insight from a Radiative MHD Simulation of Active Region Emergence
Wang, Can, Yokoyama, Takaaki, Chen, Feng, Xing, Chen, Ding, Mingde & Lu, Zekun, 2026, ApJ, 996, L35
|
| 0
| Saturation of the Large-scale Magnetic Field for Fast Rotating Solar-like Stars Driven by Inefficient Turbulent Angular Momentum Transport
Shimada, Ryota & Yokoyama, Takaaki, 2026, ApJ, 999, 44
|
| 0
| Numerical simulations of magnetic reconnection triggered by a supernova
Tanuma, S., Yokoyama, T., Kudoh, T. & Shibata, K., 1999, Astronomische Nachrichten, 320, 341
|
Created on Wed Apr 22 04:27:25 2026.
|