Research

  • Analytical Climate Response to Orbital Eccentricity Variations

    June 2026 - present

    Advisor: Jun Yang

    Research Project, Peking University, Beijing, China

    • Derived analytical solutions for the global-mean surface temperature response to time-varying orbital eccentricity in a linear energy-balance climate model.
    • Expanded the orbital forcing in a Fourier series to fifth order in eccentricity and incorporated long-term eccentricity evolution into the seasonal forcing.
    • Currently comparing the analytical solutions with numerical integrations to evaluate their accuracy and characterize the amplitude and phase lag of the climate response.
  • Radiative Effects of Dust on the Climate of Early Mars

    June 2025 - June 2026

    Advisor: Robin Wordsworth

    Undergraduate Thesis, Peking University and Harvard University,

    • Developed and validated a numerical framework combining Mie scattering calculations, spectral reflectance models, and the PCM_LBL one-dimensional radiative-convective climate model.
    • Quantified how dust composition, optical depth, and atmospheric pressure affect surface temperatures on early Mars.
    • Evaluated uncertainties in surface albedo arising from particle size, mineral composition, and mixing geometry.
  • Gravito-Inertial Instability and Vortex Depth in Giant-Planet Atmospheres

    June 2024 - present

    Advisor: Tao Cai and Jun Yang

    Research Project, Peking University and Macau University of Science and Technology, Beijing, China and Macau, China

    • Conducted three-dimensional numerical simulations of idealized vortices in stably stratified rotating atmospheres and mapped their stability regimes in Rossby–Froude parameter space.
    • Performed a linear stability analysis that confirmed a distinct gravito-inertial instability emerging when rotational and buoyancy effects are comparable.
    • Applied the resulting stability criterion to estimate polar vortex depths of approximately 200 km on Jupiter and 300 km on Saturn.