Publication

2026

peer-reviewed paper

• "Fully nonlinear phenomenology of the bump-on-tail (BOT) instability with drag, diffusion and Krook relaxation"
  Shi-Jie Zhang, Lei Chang, Zhao-Ju Bo, Zhi-Song Qu, Ilya Zadiriev, Elena Kralkina, Shogo Isayama, Sin-Jae You, Zi-Chen Kan, Ji-Kai Sun, Jing-Jing Ma
  Plasma Physics and Controlled Fusion (2026).
• "Plasma two-fluid simulation using physics-informed neural networks"
  R. Kono; S. Isayama; S. Matsukiyo
  AIP Advances 16, 045024 (2026).

  • URL
  • DOI: 10.1063/5.0314798
• "Revealing the transient ionization dynamics and mode-coupling mechanisms of helicon discharge through a self-consistent multiphysics model"
  Jing-Jing Ma, Lei Chang, Ming-Yang Wu, Hua Zhou, Yi-Wei Zhang, Ilya Zadiriev, Elena Kralkina, Shogo Isayama & Shin-Jae You
  Scientific Reports (2026).

  • DOI: 10.1038/s41598-026-47901-z
• "Loading Non-Maxwellian Velocity Distributions in Particle Simulations"
  S. Zenitani, S. Usami, S. Matsukiyo
  Journal of Geophysical Research Space Physics 131, 3 (2026).

  • URL
  • DOI: 10.1029/2025JA034669
• "Reconstruction of Magnetohydrodynamic Reconnection Structures by Physics-Informed Neural Networks (PINNs)"
  S. Isayama, H. Shimooka, R. Kono, S. Matsukiyo
  Journal of Geophysical Research Space Physics 131, 2, 1-13 (2026).

  • URL
  • DOI: 10.1029/2025JA034515
• "First exploration of bump-on-tail instability excited by energetic electrons in helicon plasma source "
  Lei Chang, Shi-Jie Zhang, Dong Jing, Zi-Chen Kan, Jing-Jing Ma, Ji-Kai Sun, Chao-Ju Bo, Ilya Zadiriev, Elena Kralkina, Shogo Isayama, Sin-Jae You, Roderick Boswell
  Physics of Fluids 38, 017116 (2026).

  • DOI: 10.1063/5.0312985
• "Two-dimensional PIC simulation of collective Thomson scattering in a beam-plasma system"
  Yuma Sato; Shuichi Matsukiyo
  Physics of Plasmas 33, 013901 (2026).

  • URL
  • DOI: 10.1063/5.0304809