Approximate analytical maximum growth rate of Parametric Decay Instability and Beat Instability from CGL equations

Hayato Saguchi

Presentation information

[E] Oral

P (Space and Planetary Sciences ) » P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM17] Space Plasma Science

Tue. May 26, 2026 9:00 AM - 10:30 AM 301B (International Conference Hall, Makuhari Messe)

Chairperson:Amano Takanobu(Department of Earth and Planetary Science, University of Tokyo), Isayama Shogo(Interdisciplinary Graduate School of Engineering Sciences, Kyushu University)

9:45 AM - 10:00 AM

[PEM17-04] Approximate analytical maximum growth rate of Parametric Decay Instability and Beat Instability from CGL equations

*Hayato Saguchi¹, Wataru Ishizaki², Yohei Kawazura³, Yuto Katoh¹ (1. Department of Geophysics, Graduate School of Science, Tohoku University, 2. Department of Astronomy, Graduate School of Science, Tohoku University, 3. School of Data Science and Management, Utsunomiya University)

Keywords:Alfvén Wave, Parametric Decay Instability, Temperature Anisotropy, Beat Instability