JpGU-AGU Joint Meeting 2026

Presentation information

[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)

3:00 PM - 3:15 PM

[PAE22-18] Effects of stellar XUV spectra on atmospheric escape from a Mars-like planet orbiting inactive low-mass stars

*Shotaro Sakai1, Akifumi Nakayama2, Kanako Seki3,4, Naoki Terada5, Hiroyuki Shinagawa6, Ryoya Sakata3, François Leblanc7, David A. Brain8 (1. Faculty of Environment and Information Studies, Keio University, 2. Department of Physics, College of Science, Rikkyo University, 3. Research Center for Advanced Science and Technology, University of Tokyo, 4. Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo, 5. Department of Geophysics, Graduate School of Science, Tohoku University, 6. International Research Center for Space and Planetary Environmental Science, Kyushu University, 7. Laboratoire Atmosphères, Milieux Observations Spatiales, Centre National de la Recherche Scientifique, Sorbonne Université, 8. Laboratory for Atmospheric and Space Physics, University of Colorado Boulder)

Keywords:Exoplanets, Mars, Unmagnetized planets, Stellar spectra, Atmospheric escape