CV

Updated September 2026. Click the PDF icon for the full version.

General Information

Full Name Masayuki Inai
Languages Japanese, English

Education

  • 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

  • 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.
  • 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.
  • 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.
  • 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.
  • 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

  • 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

  • 2026
    • JpGU-AGU Joint Meeting — Charged Hazes in Exoplanetary Atmospheres
  • 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

  • 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
  • 2021
    • Bronze Medal, Japanese Earth Science Olympiad
    • Silver Medal, Japanese Geography Olympiad
  • 2019
    • Silver Medal, Japanese Geography Olympiad

Grants & Scholarships

  • 2026 - 2028
    • University of Toronto Arts & Science Entrance Funds
  • 2025
    • Max Planck Gesellschaft Fund
    • UTokyo EPS Fund
  • 2024
    • IPMU-Princeton Joint Fund

Community & Outreach

  • 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.
  • 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.
  • 2023
    Staff
    International Physics Olympiad 2023, Tokyo
    • Supported participating teams during IPhO 2023.