[U-17] Biogeochemistry of CO world

[U17-02] Atmospheric origin of ¹³C-enrichment in Martian carbonates inferred from photochemical modeling

*Shungo Koyama¹, Tatsuya Yoshida^1,2, Naoki Terada¹, Yuki Nakamura³, Arihiro Kamada^1,2, Yoshihiro Furukawa¹, Takeshi Kuroda¹, Ryoya Sakata³ (1. Tohoku University, 2. ELSI, Institute of Science Tokyo, 3. Research Center for Advanced Science and Technology, The University of Tokyo)

Keywords:Mars, Photochemistry, Stable carbon isotope, Carbonate, Organic matter, Atmosphere