JpGU-AGU Joint Meeting 2026

Presentation information

Print

[E] Oral

P (Space and Planetary Sciences ) » P-AE Astronomy & Extrasolar Bodies

[P-AE22] Exoplanets

Thu. May 28, 2026 1:45 PM - 3:15 PM 301B (International Conference Hall, Makuhari Messe)

Chairperson:Fauchez Thomas(American University), Kodama Takanori(Earth-Life Science Institute, Institute of Science Tokyo)

2:30 PM - 2:45 PM

[PAE22-16] Experimental Evidence for Stellar Energetic Particle-Driven Prebiotic Chemistry on the Hycean Exoplanet K2-18 b

*Yuto Kajikiya1, Kensei Kobayashi1,2,3, Yoko Kebukawa1, Vladimir Airapetian4,5 (1. Institute of Science Tokyo, 2. YOKOHAMA National University, 3. RIKEN, 4. NASA Goddard Space Flight Center, 5. American University)

Keywords:M dwarf, Hycean planets, Stellar energetic particles, Prebiotic chemistry