JpGU-AGU Joint Meeting 2026

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[E] Oral

P (Space and Planetary Sciences ) » P-PS Planetary Sciences

[P-PS04] Planetary Sciences

Mon. May 25, 2026 1:45 PM - 3:15 PM 302 (International Conference Hall, Makuhari Messe)

Chairperson:Hirai Eito(Department of Earth and Planetary Sciences, School of Science, Institute of Science Tokyo), Hasebe Akinori(TOHOKU UNIVERSITY)

2:00 PM - 2:15 PM

[PPS04-12] The role of IDP dehydration in the vertical HDO/H2O profile of the Martian atmosphere

*Akinori Hasebe1, Naoki Terada1, Tatsuya Yoshida1, Yuki Nakamura2, Shungo Koyama1, Hiroki Karyu1 (1. Tohoku University, 2. The University of Tokyo)

Keywords:Mars, Isotopes, Atmospheric evolution, Interplanetary dust, Water