Publications of Takaaki Yokoyama

A list of publications authored or co-authored by Takaaki Yokoyama, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0001-5457-4999

List of publications ordered by citations
Number of papers: 154 (refereed: 150)
No. of citations: 8974
First author papers: 17 (refereed: 16)

2026

  1. Saturation of the Large-scale Magnetic Field for Fast Rotating Solar-like Stars Driven by Inefficient Turbulent Angular Momentum Transport [0]
    Shimada, Ryota & Yokoyama, Takaaki, ApJ, 999, 44
  2. Formation of a Magnetic Flux Rope prior to the Eruption: Insight from a Radiative MHD Simulation of Active Region Emergence [0]
    Wang, Can, Yokoyama, Takaaki, Chen, Feng, Xing, Chen, Ding, Mingde & Lu, Zekun, ApJ, 996, L35

2025

  1. A Unified Picture of Swirl-driven Solar Coronal Heating: Magnetic Energy Supply and Dissipation [4]
    Kuniyoshi, Hidetaka, Imada, Shinsuke & Yokoyama, Takaaki, ApJ, 990, L71
  2. Comparison of Plasma Dynamics in Coronal Holes and Quiet Sun Using Flux Emergence Simulations [2]
    Upendran, Vishal, Tripathi, Durgesh, Vaidya, Bhargav, Cheung, Mark C. M. & Yokoyama, Takaaki, ApJ, 985, 27
  3. Conditions for Solar Prominence Formation Triggered by Single Localized Heating [8]
    Yoshihisa, Takero, Yokoyama, Takaaki & Kaneko, Takafumi, ApJ, 978, 94
  4. Synthetic Ca II 8542 Å Stokes Profile Associated with Chromospheric Magnetic Reconnection in a Simulated Active Region [1]
    Zhou, Xinyu, Yokoyama, Takaaki, Iijima, Haruhisa, Matsumoto, Takuma, Toriumi, Shin, Katsukawa, Yukio & Kubo, Masahito, ApJ, 993, 43

2024

  1. Comprehensive Synthesis of Magnetic Tornado: Cospatial Incidence of Chromospheric Swirls and Extreme-ultraviolet Brightening [14]
    Kuniyoshi, Hidetaka, Bose, Souvik & Yokoyama, Takaaki, ApJ, 969, L34
  2. Can the Solar p-modes Contribute to the High-frequency Transverse Oscillations of Spicules? [8]
    Kuniyoshi, Hidetaka, Shoda, Munehito, Morton, Richard J. & Yokoyama, Takaaki, ApJ, 960, 118

2023

  1. Magnetic Tornado Properties: A Substantial Contribution to the Solar Coronal Heating via Efficient Energy Transfer [27]
    Kuniyoshi, Hidetaka, Shoda, Munehito, Iijima, Haruhisa & Yokoyama, Takaaki, ApJ, 949, 8

2022

  1. Mean-field Analysis on Large-scale Magnetic Fields at High Reynolds Numbers [6]
    Shimada, Ryota, Hotta, Hideyuki & Yokoyama, Takaaki, ApJ, 935, 55

2020

  1. Inverse First Ionization Potential Effects in Giant Solar Flares Found from Earth X-Ray Albedo with Suzaku/XIS [28]
    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, ApJ, 891, 126
  2. Estimating the Temperature and Density of a Spicule from 100 GHz Data Obtained with ALMA [18]
    Shimojo, Masumi, Kawate, Tomoko, Okamoto, Takenori J., Yokoyama, Takaaki, Narukage, Noriyuki, Sakao, Taro, Iwai, Kazumasa, Fleishman, Gregory D. & Shibata, Kazunari, ApJ, 888, L28
  3. Simulation of Alfvén Wave Propagation in the Magnetic Chromosphere with Radiative Loss: Effects of Nonlinear Mode Coupling on Chromospheric Heating [14]
    Wang, Yikang & Yokoyama, Takaaki, ApJ, 891, 110

2019

  1. Major Scientific Challenges and Opportunities in Understanding Magnetic Reconnection and Related Explosive Phenomena throughout the Universe [7]
    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., Bulletin of the American Astronomical Society, 51, 5
  2. Three-dimensional Simulation of the Fast Solar Wind Driven by Compressible Magnetohydrodynamic Turbulence [87]
    Shoda, Munehito, Suzuki, Takeru Ken, Asgari-Targhi, Mahboubeh & Yokoyama, Takaaki, ApJ, 880, L2
  3. Diffusion regions and 3D energy mode development in spontaneous reconnection [5]
    Wang, Shuoyang & Yokoyama, Takaaki, Physics of Plasmas, 26, 072109
  4. Observations of photospheric magnetic structure below a dark filament using the Hinode Spectro-Polarimeter [2]
    Yokoyama, Takaaki, Katsukawa, Yukio & Shimojo, Masumi, Publications of the Astronomical Society of Japan, 71, 46

2018

  1. Impact of Dynamic State on the Mass Condensation Rate of Solar Prominences [22]
    Kaneko, Takafumi & Yokoyama, Takaaki, ApJ, 869, 136
  2. Frequency-dependent Alfvén-wave Propagation in the Solar Wind: Onset and Suppression of Parametric Decay Instability [51]
    Shoda, Munehito, Yokoyama, Takaaki & Suzuki, Takeru K., ApJ, 860, 17
  3. Anisotropic Magnetohydrodynamic Turbulence Driven by Parametric Decay Instability: The Onset of Phase Mixing and Alfvén Wave Turbulence [18]
    Shoda, Munehito & Yokoyama, Takaaki, ApJ, 859, L17
  4. High-frequency Spicule Oscillations Generated via Mode Conversion [21]
    Shoda, Munehito & Yokoyama, Takaaki, ApJ, 854, 9
  5. A Self-consistent Model of the Coronal Heating and Solar Wind Acceleration Including Compressible and Incompressible Heating Processes [72]
    Shoda, Munehito, Yokoyama, Takaaki & Suzuki, Takeru K., ApJ, 853, 190
  6. ALMA Observations of the Solar Chromosphere on the Polar Limb [25]
    Yokoyama, Takaaki, Shimojo, Masumi, Okamoto, Takenori J. & Iijima, Haruhisa, ApJ, 863, 96

2017

  1. Observational Signatures of Transverse Magnetohydrodynamic Waves and Associated Dynamic Instabilities in Coronal Flux Tubes [66]
    Antolin, P., De Moortel, I., Van Doorsselaere, T. & Yokoyama, T., ApJ, 836, 219
  2. Convective Velocity Suppression via the Enhancement of the Subadiabatic Layer: Role of the Effective Prandtl Number [29]
    Bekki, Y., Hotta, H. & Yokoyama, T., ApJ, 851, 74
  3. Double-cell-type Solar Meridional Circulation Based on a Mean-field Hydrodynamic Model [23]
    Bekki, Y. & Yokoyama, T., ApJ, 835, 9
  4. Non-kinematic Flux-transport Dynamos Including the Effects of Diffusivity Quenching [1]
    Ichimura, Chiaki & Yokoyama, Takaaki, ApJ, 839, 18
  5. A Three-dimensional Magnetohydrodynamic Simulation of the Formation of Solar Chromospheric Jets with Twisted Magnetic Field Lines [87]
    Iijima, H. & Yokoyama, T., ApJ, 848, 38
  6. Reconnection-Condensation Model for Solar Prominence Formation [54]
    Kaneko, Takafumi & Yokoyama, Takaaki, ApJ, 845, 12

2016

  1. Modeling Observed Decay-less Oscillations as Resonantly Enhanced Kelvin-Helmholtz Vortices from Transverse MHD Waves and Their Seismological Application [72]
    Antolin, P., De Moortel, I., Van Doorsselaere, T. & Yokoyama, T., ApJ, 830, L22
  2. Large-scale magnetic fields at high Reynolds numbers in magnetohydrodynamic simulations [114]
    Hotta, H., Rempel, M. & Yokoyama, T., Science, 351, 1427
  3. Doppler Shift of the Quiet Region Measured by Meridional Scans with the EUV Imaging Spectrometer on board Hinode [1]
    Kitagawa, N., Hara, H. & Yokoyama, T., ApJ, 816, 14
  4. Nonlinear Reflection Process of Linearly Polarized, Broadband Alfvén Waves in the Fast Solar Wind [20]
    Shoda, M. & Yokoyama, T., ApJ, 820, 123

2015

  1. Resonant Absorption of Transverse Oscillations and Associated Heating in a Solar Prominence. II. Numerical Aspects [127]
    Antolin, P., Okamoto, T. J., De Pontieu, B., Uitenbroek, H., Van Doorsselaere, T. & Yokoyama, T., ApJ, 809, 72
  2. High-resolution Calculation of the Solar Global Convection with the Reduced Speed of Sound Technique. II. Near Surface Shear Layer with the Rotation [97]
    Hotta, H., Rempel, M. & Yokoyama, T., ApJ, 798, 51
  3. Efficient Small-scale Dynamo in the Solar Convection Zone [60]
    Hotta, H., Rempel, M. & Yokoyama, T., ApJ, 803, 42
  4. Detection of Flux Emergence, Splitting, Merging, and Cancellation of Network Fields. II. Apparent Unipolar Flux Change and Cancellation [7]
    Iida, Y., Hagenaar, H. J. & Yokoyama, T., ApJ, 814, 134
  5. Effect of Coronal Temperature on the Scale of Solar Chromospheric Jets [43]
    Iijima, H. & Yokoyama, T., ApJ, 812, L30
  6. Numerical Study on In-Situ Prominence Formation by Radiative Condensation in the Solar Corona [37]
    Kaneko, T. & Yokoyama, T., ApJ, 806, 115
  7. Apparent Cross-field Superslow Propagation of Magnetohydrodynamic Waves in Solar Plasmas [24]
    Kaneko, T., Goossens, M., Soler, R., Terradas, J., Van Doorsselaere, T., Yokoyama, T. & Wright, A. N., ApJ, 812, 121
  8. Electron Density of Active Region Outflows Measured by the EUV Imaging Spectrometer on board Hinode [5]
    Kitagawa, N. & Yokoyama, T., ApJ, 805, 97
  9. Resonant Absorption of Transverse Oscillations and Associated Heating in a Solar Prominence. I. Observational Aspects [102]
    Okamoto, Takenori J., Antolin, Patrick, De Pontieu, Bart, Uitenbroek, Han, Van Doorsselaere, Tom & Yokoyama, Takaaki, ApJ, 809, 71
  10. Three-dimensional MHD Magnetic Reconnection Simulations with a Finite Guide Field: Proposal of the Shock-evoking Positive-feedback Model [8]
    Wang, Shuoyang, Yokoyama, Takaaki & Isobe, Hiroaki, ApJ, 811, 31

2014

  1. Fine Strand-like Structure in the Solar Corona from Magnetohydrodynamic Transverse Oscillations [124]
    Antolin, P., Yokoyama, T. & Van Doorsselaere, T., ApJ, 787, L22
  2. 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 [66]
    Hotta, H., Rempel, M. & Yokoyama, T., ApJ, 786, 24
  3. Simulation Study of Solar Plasma Eruptions Caused by Interactions between Emerging Flux and Coronal Arcade Fields [9]
    Kaneko, Takafumi & Yokoyama, Takaaki, ApJ, 796, 44
  4. Statistical Analysis of the Horizontal Divergent Flow in Emerging Solar Active Regions [28]
    Toriumi, Shin, Hayashi, Keiji & Yokoyama, Takaaki, ApJ, 794, 19

2013

  1. Temporal and Spatial Analyses of Spectral Indices of Nonthermal Emissions Derived from Hard X-Rays and Microwaves [30]
    Asai, Ayumi, Kiyohara, Junko, Takasaki, Hiroyuki, Narukage, Noriyuki, Yokoyama, Takaaki, Masuda, Satoshi, Shimojo, Masumi & Nakajima, Hiroshi, ApJ, 763, 87
  2. Three-dimensional magnetohydrodynamic simulation of the solar magnetic flux emergence. Parametric study on the horizontal divergent flow [13]
    Toriumi, S. & Yokoyama, T., A&A, 553, A55
  3. Probing the Shallow Convection Zone: Rising Motion of Subsurface Magnetic Fields in the Solar Active Region [20]
    Toriumi, Shin, Ilonidis, Stathis, Sekii, Takashi & Yokoyama, Takaaki, ApJ, 770, L11

2012

  1. Numerical calculation of convection with reduced speed of sound technique [49]
    Hotta, H., Rempel, M., Yokoyama, T., Iida, Y. & Fan, Y., A&A, 539, A30
  2. Magnetic Field Intensification by the Three-dimensional "Explosion" Process [11]
    Hotta, H., Rempel, M. & Yokoyama, T., ApJ, 759, L24
  3. Estimation of Turbulent Diffusivity with Direct Numerical Simulation of Stellar Convection [8]
    Hotta, H., Iida, Y. & Yokoyama, T., ApJ, 751, L9
  4. Generation of twist on magnetic flux tubes at the base of the solar convection zone [9]
    Hotta, H. & Yokoyama, T., A&A, 548, A74
  5. Detection of Flux Emergence, Splitting, Merging, and Cancellation of Network Field. I. Splitting and Merging [42]
    Iida, Y., Hagenaar, H. J. & Yokoyama, T., ApJ, 752, 149
  6. Multi-wavelength Spectroscopic Observation of Extreme-ultraviolet Jet in AR 10960 [23]
    Matsui, Y., Yokoyama, T., Kitagawa, N. & Imada, S., ApJ, 759, 15
  7. Large-scale 3D MHD simulation on the solar flux emergence and the small-scale dynamic features in an active region [24]
    Toriumi, S. & Yokoyama, T., A&A, 539, A22
  8. Detection of the Horizontal Divergent Flow Prior to the Solar Flux Emergence [24]
    Toriumi, S., Hayashi, K. & Yokoyama, T., ApJ, 751, 154

2011

  1. Modeling of Differential Rotation in Rapidly Rotating Solar-type Stars [30]
    Hotta, H. & Yokoyama, T., ApJ, 740, 12
  2. Numerical Experiments on the Two-step Emergence of Twisted Magnetic Flux Tubes in the Sun [35]
    Toriumi, S. & Yokoyama, T., ApJ, 735, 126
  3. Dependence of the Magnetic Energy of Solar Active Regions on the Twist Intensity of the Initial Flux Tubes [18]
    Toriumi, Shin, Miyagoshi, Takehiro, Yokoyama, Takaaki, Isobe, Hiroaki & Shibata, Kazunari, Publications of the Astronomical Society of Japan, 63, 407

2010

  1. Solar Parity Issue with Flux-transport Dynamo [63]
    Hotta, H. & Yokoyama, T., ApJ, 714, L308
  2. Importance of Surface Turbulent Diffusivity in the Solar Flux-Transport Dynamo [39]
    Hotta, H. & Yokoyama, T., ApJ, 709, 1009
  3. Vector Magnetic Fields and Doppler Velocity Structures Around a Cancellation Site in the Quiet Sun [23]
    Iida, Y., Yokoyama, T. & Ichimoto, K., ApJ, 713, 325
  4. Generation of Alfvén Waves by Magnetic Reconnection [60]
    Kigure, Hiromitsu, Takahashi, Kunio, Shibata, Kazunari, Yokoyama, Takaaki & Nozawa, Satoshi, Publications of the Astronomical Society of Japan, 62, 993
  5. Mode Identification of MHD Waves in an Active Region Observed with Hinode/EIS [34]
    Kitagawa, N., Yokoyama, T., Imada, S. & Hara, H., ApJ, 721, 744
  6. Two-step Emergence of the Magnetic Flux Sheet from the Solar Convection Zone [32]
    Toriumi, S. & Yokoyama, T., ApJ, 714, 505

2009

  1. Imaging Spectroscopy on Preflare Coronal Nonthermal Sources Associated with the 2002 July 23 Flare [13]
    Asai, Ayumi, Nakajima, Hiroshi, Shimojo, Masumi, Yokoyama, Takaaki, Masuda, Satoshi & Krucker, Säm, ApJ, 695, 1623
  2. Multiwavelength Observation of Electron Acceleration in the 2006 December 13 Flare [14]
    Minoshima, T., Imada, S., Morimoto, T., Kawate, T., Koshiishi, H., Kubo, M., Inoue, S., Isobe, H., Masuda, S., Krucker, S. & Yokoyama, T., ApJ, 697, 843
  3. Prominence Formation Associated with an Emerging Helical Flux Rope [81]
    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., ApJ, 697, 913

2008

  1. Magnetic flux cancellation associated with a recurring solar jet observed with Hinode, RHESSI, and STEREO/EUVI [97]
    Chifor, C., Isobe, H., Mason, H. E., Hannah, I. G., Young, P. R., Del Zanna, G., Krucker, S., Ichimoto, K., Katsukawa, Y. & Yokoyama, T., A&A, 491, 279
  2. An active region jet observed with Hinode [66]
    Chifor, C., Young, P. R., Isobe, H., Mason, H. E., Tripathi, D., Hara, H. & Yokoyama, T., A&A, 481, L57
  3. Numerical Study of a Propagating Nonthermal Microwave Feature in a Solar Flare Loop [3]
    Minoshima, T. & Yokoyama, T., ApJ, 686, 701
  4. Comparative Analysis of Nonthermal Emissions and Electron Transport in a Solar Flare [32]
    Minoshima, T., Yokoyama, T. & Mitani, N., ApJ, 673, 598
  5. Suppression of convection around small magnetic concentrations [23]
    Morinaga, S., Sakurai, T., Ichimoto, K., Yokoyama, T., Shimojo, M. & Katsukawa, Y., A&A, 481, L29
  6. Formation of Solar Magnetic Flux Tubes with Kilogauss Field Strength Induced by Convective Instability [103]
    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, ApJ, 677, L145
  7. Emergence of a Helical Flux Rope under an Active Region Prominence [166]
    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., ApJ, 673, L215

2007

  1. Initial Results on Line-of-Sight Field Calibrations of SP/NFI Data Taken by SOT/Hinode [39]
    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, Publications of the Astronomical Society of Japan, 59, S619
  2. The Origin of Ripples in Cool Cores of Galaxy Clusters: Heating by Magnetohydrodynamic Waves? [10]
    Fujita, Yutaka, Suzuki, Takeru K., Kudoh, Takahiro & Yokoyama, Takaaki, ApJ, 659, L1
  3. Fine-Scale Structures of the Evershed Effect Observed by the Solar Optical Telescope aboard Hinode [93]
    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, Publications of the Astronomical Society of Japan, 59, S593
  4. Formation Process of a Light Bridge Revealed with the Hinode Solar Optical Telescope [63]
    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, Publications of the Astronomical Society of Japan, 59, S577
  5. Hinode Observations of a Vector Magnetic Field Change Associated with a Flare on 2006 December 13 [74]
    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, Publications of the Astronomical Society of Japan, 59, S779
  6. Hinode SP Vector Magnetogram of AR10930 and Its Cross-Comparison with MDI [30]
    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, Publications of the Astronomical Society of Japan, 59, S625
  7. Triggering Mechanism for the Filament Eruption on 2005 September 13 in NOAA Active Region 10808 [36]
    Nagashima, Kaori, Isobe, Hiroaki, Yokoyama, Takaaki, Ishii, Takako T., Okamoto, Takenori J. & Shibata, Kazunari, ApJ, 668, 533
  8. Turbulent propagation of high-energy electrons in a solar coronal loop [14]
    Stepanov, A. V., Yokoyama, T., Shibasaki, K. & Melnikov, V. F., A&A, 465, 613
  9. Imaging Spectroscopy of a Gradual Hardening Flare on 2000 November 25 [4]
    Takasaki, Hiroyuki, Kiyohara, Junko, Asai, Ayumi, Nakajima, Hiroshi, Yokoyama, Takaaki, Masuda, Satoshi, Sato, Jun & Kosugi, Takeo, ApJ, 661, 1234

2006

  1. Flare Ribbon Expansion and Energy Release [5]
    Asai, Ayumi, Yokoyama, Takaaki, Shimojo, Masumi, Masuda, Satoshi & Shibata, Kazunari, Journal of Astrophysics and Astronomy, 27, 167
  2. 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 [61]
    Isobe, Hiroaki, Miyagoshi, Takehiro, Shibata, Kazunari & Yokoyama, Takaaki, Publications of the Astronomical Society of Japan, 58, 423
  3. Statistical Study of the Reconnection Rate in Solar Flares Observed with Yohkoh SXT [21]
    Nagashima, Kaori & Yokoyama, Takaaki, ApJ, 647, 654
  4. One Solar-Cycle Observations of Prominence Activities Using the Nobeyama Radioheliograph 1992-2004 [30]
    Shimojo, Masumi, Yokoyama, Takaaki, Asai, Ayumi, Nakajima, Hiroshi & Shibasaki, Kiyoto, Publications of the Astronomical Society of Japan, 58, 85
  5. Two-dimensional Magnetohydrodynamic Simulations of Relativistic Magnetic Reconnection [57]
    Watanabe, Naoyuki & Yokoyama, Takaaki, ApJ, 647, L123

2005

  1. Filamentary structure on the Sun from the magnetic Rayleigh-Taylor instability [165]
    Isobe, Hiroaki, Miyagoshi, Takehiro, Shibata, Kazunari & Yokoyama, Takaaki, Nature, 434, 478
  2. A Statistical Study of the Correlation between Magnetic Helicity Injection and Soft X-Ray Activity in Solar Active Regions [25]
    Maeshiro, T., Kusano, K., Yokoyama, T. & Sakurai, T., ApJ, 620, 1069
  3. Magnetic field variations in the Jovian magnetotail induced by solar wind dynamic pressure enhancements [127]
    Tao, Chihiro, Kataoka, Ryuho, Fukunishi, Hiroshi, Takahashi, Yukihiro & Yokoyama, Takaaki, Journal of Geophysical Research (Space Physics), 110, A11208
  4. Repeated injections of energy in the first 600ms of the giant flare of SGR1806 - 20 [141]
    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, Nature, 434, 1110
  5. Magnetic Helicity Injection and Sigmoidal Coronal Loops [30]
    Yamamoto, Tetsuya T., Kusano, K., Maeshiro, T., Yokoyama, T. & Sakurai, T., ApJ, 624, 1072

2004

  1. Flare Ribbon Expansion and Energy Release Rate [103]
    Asai, Ayumi, Yokoyama, Takaaki, Shimojo, Masumi, Masuda, Satoshi, Kurokawa, Hiroki & Shibata, Kazunari, ApJ, 611, 557
  2. Downflow Motions Associated with Impulsive Nonthermal Emissions Observed in the 2002 July 23 Solar Flare [164]
    Asai, Ayumi, Yokoyama, Takaaki, Shimojo, Masumi & Shibata, Kazunari, ApJ, 605, L77
  3. The Trigger Mechanism of Solar Flares in a Coronal Arcade with Reversed Magnetic Shear [170]
    Kusano, K., Maeshiro, T., Yokoyama, T. & Sakurai, T., ApJ, 610, 537
  4. Three-Dimensional Magnetohydrodynamic Numerical Simulations of Coronal Loop Oscillations Associated with Flares [21]
    Miyagoshi, Takehiro, Yokoyama, Takaaki & Shimojo, Masumi, Publications of the Astronomical Society of Japan, 56, 207
  5. Magnetohydrodynamic Simulation of Solar Coronal Chromospheric Evaporation Jets Caused by Magnetic Reconnection Associated with Magnetic Flux Emergence [51]
    Miyagoshi, Takehiro & Yokoyama, Takaaki, ApJ, 614, 1042
  6. The Nonlinear Alfvén Wave Model for Solar Coronal Heating and Nanoflares [99]
    Moriyasu, Satoshi, Kudoh, Takahiro, Yokoyama, Takaaki & Shibata, Kazunari, ApJ, 601, L107

2003

  1. Evolution of flare ribbons and energy release [1]
    Asai, A., Masuda, S., Yokoyama, T., Shimojo, M., Kurokawa, H., Ishii, T. T. & Shibatal, K., Advances in Space Research, 32, 2561
  2. Evolution of Flare Ribbons and Energy Release [0]
    Asai, A., Yokoyama, Takaaki, Shimojo, Masumi, Masuda, Satoshi, Kurokawa, Hiroki & Shibata, Kazunari, International Cosmic Ray Conference, International Cosmic Ray Conference, 6, p. 3367
  3. Evolution of Conjugate Footpoints inside Flare Ribbons during a Great Two-Ribbon Flare on 2001 April 10 [50]
    Asai, Ayumi, Ishii, Takako T., Kurokawa, Hiroki, Yokoyama, Takaaki & Shimojo, Masumi, ApJ, 586, 624
  4. Hydrodynamic Modeling of a Flare Loop Connecting the Accretion Disk and Central Core of Young Stellar Objects [18]
    Isobe, Hiroaki, Shibata, Kazunari, Yokoyama, Takaaki & Imanishi, Kensuke, Publications of the Astronomical Society of Japan, 55, 967
  5. Annihilation of magnetic helicity: A new model for solar flare onset [41]
    Kusano, K., Yokoyama, T., Maeshiro, T. & Sakurai, T., Advances in Space Research, 32, 1931
  6. Measurement of magnetic helicity flux into the solar corona [19]
    Kusano, K., Maeshiro, T., Yokoyama, T. & Sakurai, T., Advances in Space Research, 32, 1917
  7. Magnetohydrodynamic Numerical Simulations of Solar X-Ray Jets Based on the Magnetic Reconnection Model That Includes Chromospheric Evaporation [38]
    Miyagoshi, Takehiro & Yokoyama, Takaaki, ApJ, 593, L133
  8. The Spatially Resolved Spectrum Analysis of Gradual Hardening Flare [0]
    Takasaki, H., Kiyohara, Junko, Yokoyama, Takaaki, Nakajima, Hiroshi, Masuda, Sotoshi & Sato, Jun, Kosugi, Takeo, International Cosmic Ray Conference, International Cosmic Ray Conference, 6, p. 3371
  9. 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 [23]
    Tanuma, Syuniti, Yokoyama, Takaaki, Kudoh, Takahiro & Shibata, Kazunari, ApJ, 582, 215
  10. Radio and Hard X-Ray Images of High-Energy Electrons in an X-Class Solar Flare [56]
    White, S. M., Krucker, S., Shibasaki, K., Yokoyama, T., Shimojo, M. & Kundu, M. R., ApJ, 595, L111
  11. Microwave imaging observation of an electron stream in a solar flare [1]
    Yokoyama, T., Nakajima, H., Shibasaki, K., Melnikov, V. F. & Stepanov, A. V., Advances in Space Research, 32, 2517
  12. Relation between magnetic helicity injection and flare activities in active region NOAA 8100 [25]
    Yokoyama, T., Kusano, K., Maeshiro, T. & Sakurai, T., Advances in Space Research, 32, 1949
  13. A Microwave Imaging Observation of an Electron Stream in a Solar Flare by Nobeyama Radioheliograph [0]
    Yokoyama, T., Nakajima, H., Shibasaki, K., Melnikov, V. F. & Stepanov, A. V, International Cosmic Ray Conference, International Cosmic Ray Conference, 6, p. 3359

2002

  1. Difference between Spatial Distributions of the Hα Kernels and Hard X-Ray Sources in a Solar Flare [66]
    Asai, Ayumi, Masuda, Satoshi, Yokoyama, Takaaki, Shimojo, Masumi, Isobe, Hiroaki, Kurokawa, Hiroki & Shibata, Kazunari, ApJ, 578, L91
  2. Reconnection Rate in the Decay Phase of a Long Duration Event Flare on 1997 May 12 [89]
    Isobe, Hiroaki, Yokoyama, Takaaki, Shimojo, Masumi, Morimoto, Taro, Kozu, Hiromichi, Eto, Shigeru, Narukage, Noriyuki & Shibata, Kazunari, ApJ, 566, 528
  3. Measurement of Magnetic Helicity Injection and Free Energy Loading into the Solar Corona [233]
    Kusano, K., Maeshiro, T., Yokoyama, T. & Sakurai, T., ApJ, 577, 501
  4. A Nonthermal Collimated Ejection Observed with the Nobeyama Radioheliograph [5]
    Nakajima, H. & Yokoyama, T., ApJ, 570, L41
  5. A Hertzsprung-Russell-like Diagram for Solar/Stellar Flares and Corona: Emission Measure versus Temperature Diagram [136]
    Shibata, Kazunari & Yokoyama, Takaaki, ApJ, 577, 422
  6. The Physical Properties of a Flaring Loop [24]
    White, S. M., Kundu, M. R., Garaimov, V. I., Yokoyama, T. & Sato, J., ApJ, 576, 505
  7. Microwave Observations of the Rapid Propagation of Nonthermal Sources in a Solar Flare by the Nobeyama Radioheliograph [36]
    Yokoyama, T., Nakajima, H., Shibasaki, K., Melnikov, V. F. & Stepanov, A. V., ApJ, 576, L87

2001

  1. Periodic Acceleration of Electrons in the 1998 November 10 Solar Flare [108]
    Asai, A., Shimojo, M., Isobe, H., Morimoto, T., Yokoyama, T., Shibasaki, K. & Nakajima, H., ApJ, 562, L103
  2. Global destabilization due to localized reconnection: A mechanism for coronal mass ejections [9]
    Chen, P. F., Shibata, K. & Yokoyama, T., Earth, Planets and Space, 53, 611
  3. Numerical Simulation of a Protostar Flare Loop between the Core and Disk [1]
    Isobe, Hiroaki, Yokoyama, Takaaki & Shibata, Kazunari, Journal of Korean Astronomical Society, 34, 337
  4. First results on the origin of universal correlation between flare temperature and emission measure for solar and stellar flares [0]
    Shibata, K. & Yokoyama, T., Advances in Space Research, 26, 1753
  5. One-dimensional and Pseudo-Two-dimensional Hydrodynamic Simulations of Solar X-Ray Jets [49]
    Shimojo, Masumi, Shibata, Kazunari, Yokoyama, Takaaki & Hori, Kuniko, ApJ, 550, 1051
  6. 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 [49]
    Tanuma, Syuniti, Yokoyama, Takaaki, Kudoh, Takahiro & Shibata, Kazunari, ApJ, 551, 312
  7. Three-Dimensional Numerical Magnetohydrodynamic Simulations of Magnetic Reconnection in the Interstellar Medium [1]
    Tanuma, Syuniti, Yokoyama, Takaaki, Kudoh, Takahiro & Shibata, Kazunari, Journal of Korean Astronomical Society, 34, 309
  8. Clear Evidence of Reconnection Inflow of a Solar Flare [288]
    Yokoyama, T., Akita, K., Morimoto, T., Inoue, K. & Newmark, J., ApJ, 546, L69
  9. Magnetohydrodynamic Simulation of a Solar Flare with Chromospheric Evaporation Effect Based on the Magnetic Reconnection Model [208]
    Yokoyama, Takaaki & Shibata, Kazunari, ApJ, 549, 1160

2000

  1. A Unified Model of Coronal Mass Ejection-related Type II Radio Bursts [21]
    Magara, Tetsuya, Chen, Pengfei, Shibata, Kazunari & Yokoyama, Takaaki, ApJ, 538, L175
  2. 2D Numerical MHD Simulation of Magnetic Reconnection As the Origin of Interstellar Hot Plasma [0]
    Tanuma, S., Yokoyama, T., Kudoh, T. & Shibata, K., Advances in Space Research, 25, 509
  3. MHD Simulations of Magnetic Reconnection in Solar Flares and Jets [0]
    Yokoyama, T., Advances in Space Research, 26, 511
  4. Magnetic Reconnection Model of X-ray Plasmas in the Galactic Center [1]
    Yokoyama, T., Tanuma, S., Kudoh, T. & Shibata, K., Advances in Space Research, 25, 505

1999

  1. Origin of the Universal Correlation between the Flare Temperature and the Emission Measure for Solar and Stellar Flares [113]
    Shibata, Kazunari & Yokoyama, Takaaki, ApJ, 526, L49
  2. Numerical simulations of magnetic reconnection triggered by a supernova [0]
    Tanuma, S., Yokoyama, T., Kudoh, T. & Shibata, K., Astronomische Nachrichten, 320, 341
  3. Magnetic Reconnection as the Origin of Galactic-Ridge X-Ray Emission [53]
    Tanuma, Syuniti, Yokoyama, Takaaki, Kudoh, Takahiro, Matsumoto, Ryoji, Shibata, Kazunari & Makishima, Kazuo, Publications of the Astronomical Society of Japan, 51, 161

1998

  1. Single and Multiple Solar Flare Loops: Hydrodynamics and Ca XIX Resonance Line Emission [60]
    Hori, Kuniko, Yokoyama, Takaaki, Kosugi, Takeo & Shibata, Kazunari, ApJ, 500, 492
  2. A Two-dimensional Magnetohydrodynamic Simulation of Chromospheric Evaporation in a Solar Flare Based on a Magnetic Reconnection Model [152]
    Yokoyama, Takaaki & Shibata, Kazunari, ApJ, 494, L113

1997

  1. Pseudo-Two-dimensional Hydrodynamic Modeling of Solar Flare Loops [95]
    Hori, Kuniko, Yokoyama, Takaaki, Kosugi, Takeo & Shibata, Kazunari, ApJ, 489, 426
  2. Evolution of Eruptive Flares. I. Plasmoid Dynamics in Eruptive Flares [51]
    Magara, Tetsuya, Shibata, Kazunari & Yokoyama, Takaaki, ApJ, 487, 437
  3. X-ray plasma ejections and jets from solar compact flares observed with the YOHKOH soft X-ray telescope [11]
    Ohyama, Masamitsu, Shibata, Kazunari, Yokoyama, Takaaki & Shimojo, Masumi, Advances in Space Research, 19, 1849
  4. Magnetic Reconnection Coupled with Heat Conduction [107]
    Yokoyama, Takaaki & Shibata, Kazunari, ApJ, 474, L61
  5. Magnetic reconnection coupled with heat conduction [1]
    Yokoyama, Takaaki & Shibata, Kazunari, Advances in Space Research, 19, 1801

1996

  1. H alpha Surges and X-Ray Jets in AR 7260 [302]
    Canfield, Richard C., Reardon, Kevin P., Leka, K. D., Shibata, K., Yokoyama, T. & Shimojo, M., ApJ, 464, 1016
  2. Numerical Simulation of Magnetic Reconnection in Eruptive Flares [96]
    Magara, Tetsuya, Mineshige, Shin, Yokoyama, Takaaki & Shibata, Kazunari, ApJ, 466, 1054
  3. Coronal X-ray jets observed with Yohkoh/SXT [28]
    Shibata, K., Yokoyama, T. & Shimojo, M., Advances in Space Research, 17, 197
  4. MHD Simulation of Solar Coronal X-ray Jets: Emerging Flux Reconnection Model [12]
    Yokoyama, T. & Shibata, K., Astrophysical Letters and Communications, 34, 133
  5. Numerical Simulation of Solar Coronal X-Ray Jets Based on the Magnetic Reconnection Model [390]
    Yokoyama, Takaaki & Shibata, Kazunari, Publications of the Astronomical Society of Japan, 48, 353

1995

  1. Hot-Plasma Ejections Associated with Compact-Loop Solar Flares [547]
    Shibata, K., Masuda, S., Shimojo, M., Hara, H., Yokoyama, T., Tsuneta, S., Kosugi, T. & Ogawara, Y., ApJ, 451, L83
  2. Magnetic reconnection as the origin of X-ray jets and Hα surges on the Sun [544]
    Yokoyama, Takaaki & Shibata, Kazunari, Nature, 375, 42

1994

  1. A Gigantic Coronal Jet Ejected from a Compact Active Region in a Coronal Hole [194]
    Shibata, K., Nitta, N., Strong, K. T., Matsumoto, R., Yokoyama, T., Hirayama, T., Hudson, H. & Ogawara, Y., ApJ, 431, L51
  2. What is the Condition for Fast Magnetic Reconnection? [160]
    Yokoyama, T. & Shibata, K., ApJ, 436, L197

Created on Wed Apr 22 04:27:25 2026.