Papers & preprints

Curve shortening flow with convex projections

  1. 2024

    Curve Shortening Flow of Space Curves with Convex Projections

    Qi Sun

    PreprintarXiv: 2410.08399
  2. 2025

    Huisken’s Distance Comparison Principle in Higher Codimension

    Qi Sun

    PreprintarXiv: 2509.16823
  3. 2025

    Singularities of Curve Shortening Flow with Convex Projections

    Qi Sun

    PreprintarXiv: 2510.14863
Space curve shortening flow (blue) and its projection onto the xy-plane (red).
  1. 2026

    Unbounded variation solutions for uniformly elliptic equations in nondivergence form in dimension three

    Nam Q. Le, Qi Sun, and Hung V. Tran

    PreprintarXiv: 2608.13380
  2. 2026

    Optimal convergence rates in periodic homogenization of nonconvex Hamilton–Jacobi equations

    Jiwoong Jang, Qi Sun, Hung V. Tran, and Yifeng Yu

    PreprintarXiv: 2608.18032
  3. 2026

    Immortal Curve Shortening Flow on Analytic Surfaces

    Aprameya Girish Hebbar, Guanhua Shao, and Qi Sun

    PreprintarXiv: 2609.10197

Talks

Singularities of Curve Shortening Flow with Convex Projections

  • Mitake-Tran PDE reading seminar, OnlineMay 26, 2026
  • Yale Geometric Analysis Seminar, Yale UniversityMarch 23, 2026
  • Analysis and Geometric Analysis Seminar, Cornell UniversityMarch 16, 2026
  • Lehigh Geometry seminar, Lehigh UniversityFeb 9, 2026
  • Geometric Analysis seminar, University of Tennessee, KnoxvilleJan 28, 2026
  • Geometric Analysis seminar, Columbia UniversityJan 23, 2026
  • Geometry and Topology seminar, Duke UniversityNov 17, 2025
  • Informal Geometric Analysis seminar, Northwestern UniversityNov 6, 2025

Curve Shortening Flow of Space Curves with Convex Projections

  • AMS Special Session on Frontiers in Nonlinear PDEs and Applied Mathematical Challenges I, University of KansasMarch 29, 2025
  • PDE Geometric Analysis seminar, UW MadisonJan 27, 2025
  • Mitake-Tran PDE reading seminar, OnlineNov 20, 2024