CV
Updated September 2026. Click the PDF icon for the full version.
General Information
| Full Name | Masayuki Inai |
| Languages | Japanese, English |
Education
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2026 - Present Ph.D. in Astronomy and Astrophysics
University of Toronto, Toronto, Canada -
2022 - 2026 B.Sc. in Earth and Planetary Physics (summa cum laude)
The University of Tokyo (東京大学), Tokyo, Japan -
2016 - 2022 High School Diploma
Nada High School (灘中学校・高等学校), Kobe, Japan
Research Experience
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2025 - 2026 Charged Hazes in Exoplanet Atmospheres
The University of Tokyo - Supervisors: Shota Notsu and Kazumasa Ohno
- Investigated how electrostatic charging affects haze growth and transmission spectra in exoplanet atmospheres.
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2024 - Present Tidal Dissipation in Asynchronous Planetary Systems
The University of Tokyo - Supervisors: Takato Tokuno and Akihiko Fukui
- Constraining stellar tidal dissipation using the orbital and rotational evolution of close-in planetary systems.
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2024 Semiconvection in Gas Giants
Princeton University - Supervisors: Yubo Su, Ankan Sur, and Adam Burrows
- Studied the evolution of semiconvective regions in giant planets using hydrodynamical simulations.
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2025 Supermassive Black Holes and Host Galaxies
Max Planck Institute for Extraterrestrial Physics - Supervisor: Taro Shimizu and Linda Tacconi
- Estimated galaxy and black-hole masses through spectral energy distribution fitting and related analyses.
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2022 - 2023 Orbital Decay of TOI-263b
The University of Tokyo - Supervisors: Akihiko Fukui and Norio Narita
- Searched for orbital decay using TESS and ground-based transit observations.
Publications
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2026 - Masayuki Inai, Kazumasa Ohno, and Shota Notsu, Steepening Optical Slopes in Exoplanet Transmission Spectra with Charged Hazes, submitted to The Astrophysical Journal.
Selected Presentations
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2026 - JpGU-AGU Joint Meeting — Charged Hazes in Exoplanetary Atmospheres
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2025 - TDLI ICEPF — The Evolution of Semiconvection in Gas Giants
- Astronomical Society of Japan Fall Meeting — Limiting the Tidal Quality Factors for Asynchronous Star-planet Systems under Magnetic Braking
Honors & Awards
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2026 - Faculty of Science Academic Excellence Award (理学部学修奨励賞), The University of Tokyo
- Summa Cum Laude, Department of Earth and Planetary Physics
- Best Senior Thesis, Department of Earth and Planetary Physics
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2021 - Bronze Medal, Japanese Earth Science Olympiad
- Silver Medal, Japanese Geography Olympiad
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2019 - Silver Medal, Japanese Geography Olympiad
Grants & Scholarships
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2026 - 2028 - University of Toronto Arts & Science Entrance Funds
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2025 - Max Planck Gesellschaft Fund
- UTokyo EPS Fund
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2024 - IPMU-Princeton Joint Fund
Community & Outreach
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2022 - 2026 Chief Coordinator, Nada Math and Physics Camp (灘校理数合宿)
Nada High School - Founded and organized an intensive mathematics and physics excursion program connecting ambitious students with leading researchers and alumni.
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2024 Mentor, HAGI Trailblazer Program for Academic Navigation (はぎたん)
Hagi City - Mentored high-school students and gave lectures on science and critical thinking.
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2023 Staff
International Physics Olympiad 2023, Tokyo - Supported participating teams during IPhO 2023.