Masahiro Ogihara

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Speaker, Author, Co-Author

Fri. May 30, 2025 1:45 PM - 3:15 PM 304 (International Conference Hall, Makuhari Messe)

[E] Oral
| P (Space and Planetary Sciences )
| P-AE Astronomy & Extrasolar Bodies

[P-AE18] Exoplanets

2:30 PM - 2:45 PM

[PAE18-16] Impact erosion mechanism explaining the radius gap in sub-Neptunes through high-speed collisions with planetary embryos

*Yaxing He¹, Masahiro Ogihara¹, Kangrou Guo¹ (1.Tsung-Dao Lee Institute, Shanghai Jiao Tong University)

2:45 PM - 3:00 PM

[PAE18-17] Constraints on early atmospheric evolution from the dynamical architecture of the TRAPPIST-1 system

*Wenzhan Ouyang¹, Masahiro Ogihara¹, Yuji Matsumoto² (1.Shanghai Jiao Tong University, 2.NAOJ)

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| P (Space and Planetary Sciences )
| P-AE Astronomy & Extrasolar Bodies

[P-AE18] Exoplanets

5:15 PM - 7:15 PM

[PAE18-P15] On the origin and time evolution of the period ratio distribution of super-Earths and sub-Neptunes

*Masahiro Ogihara¹, Antoine Petit², Max Goldberg² (1.Shanghai Jiao Tong University, 2.Observatoire de la Côte d'Azur)