Professor Contact Information yuan@math.washington.edu (206) 616-5676 PDL C-523 Personal Website Fields of Interest Differential Geometry Partial Differential Equations Biography PhD, University of Minnesota, 1998 Courses Taught Spring 2025MATH 550 A: Seminar in Geometry Winter 2025MATH 207 A: Introduction to Differential Equations MATH 207 D: Introduction to Differential Equations MATH 550 A: Seminar in Geometry Autumn 2024MATH 547 A: Geometric Structures MATH 550 A: Seminar in Geometry Spring 2024MATH 126 A: Calculus with Analytic Geometry III MATH 126 B: Calculus with Analytic Geometry III MATH 550 A: Seminar in Geometry Winter 2024MATH 550 A: Seminar in Geometry MATH 582 B: Special Topics in Mathematics Autumn 2023MATH 550 A: Seminar in Geometry MATH 581 B: Special Topics in Mathematics Spring 2023MATH 549 A: Geometric Structures MATH 550 A: Seminar in Geometry Winter 2023MATH 209 C: Linear Analysis MATH 548 A: Geometric Structures MATH 550 A: Seminar in Geometry Autumn 2022MATH 547 A: Geometric Structures MATH 550 A: Seminar in Geometry Spring 2022MATH 443 A: Differential Geometry Winter 2022MATH 442 A: Differential Geometry News & Events Related Events Rainwater Seminar: A monotonicity approach to Pogorelov's Hessian estimates for Monge-Ampere equation - March 28 2023, 1:30pm Differential Geometry/PDE Seminar: Stable equivalence of smoothly knotted surfaces - November 16 2018, 2:30pm