CV

Education

B.S. in Mathematics, Hong Kong University of Science and Technology, 2020
Ph.D in Mathematics, Columbia University, 2025 (expected)

Publications

Uniqueness theorems of self-conformal solutions to inverse curvature flows, joint with Nicholas Cheng-Hoong Chin and Frederick Tsz-Ho Fong

Physical-space estimates for axisymmetric waves on extremal Kerr spacetime, joint with Elena Giorgi

Rigidity of contracting map using harmonic map heat flow, joint with Man-Chun Lee

Preserving positive intermediate curvature, joint with Tsz-Kiu Aaron Chow and Florian Johne

Rigidity of area non-increasing maps, joint with Man-Chun Lee and Luen-Fai Tam

Sharp Interior Gradient Estimate for Area Decreasing Graphical Mean Curvature Flow in Arbitrary Codimension

Boundedness and Decay for the Teukolsky System in Kerr-Newman Spacetime II: The Case a«M, Q<M in Axial Symmetry, joint with Elena Giorgi

Talks

Stern’s Bochner formula on compact three-manifolds

September 19, 2022

Talk at [Scalar Curvature and Topology Student Learning Seminar](https://math.columbia.edu/~axu/seminars/scalar-curvature-seminar-post/), Columbia University

The Existence of a Black Hole Due to Condensation of Matter

October 14, 2022

Talk at [Columbia General Relativity & Geometric Analysis seminar](https://www.math.columbia.edu/~egiorgi/seminar-c.html), Columbia University

A Generalization of Hawking’s Black Hole Topology Theorem to Higher Dimensions

December 05, 2022

Talk at [Scalar Curvature and Topology Student Learning Seminar](https://math.columbia.edu/~axu/seminars/scalar-curvature-seminar-post/), Columbia University

Maximum Principles and applications

December 12, 2022

Talk at [Scalar Curvature and Topology Student Learning Seminar](https://math.columbia.edu/~axu/seminars/scalar-curvature-seminar-post/), Columbia University

Elliptic Boundary Value Problem for Dirac-Type Operators: Part 1

February 15, 2023

Talk at [Student Geometric & Analysis Seminar (Spring 2023): Scalar Curvature and Dihedral Rigidity](http://math.columbia.edu/~ypharry/seminar/dihedral-rigidity.html), Columbia University

Elliptic Boundary Value Problem for Dirac-Type Operators: Part 2

March 01, 2023

Talk at [Student Geometric & Analysis Seminar (Spring 2023): Scalar Curvature and Dihedral Rigidity](http://math.columbia.edu/~ypharry/seminar/dihedral-rigidity.html), Columbia University

Elliptic Boundary Value Problem for Dirac-Type Operators: Part 3

March 22, 2023

Talk at [Student Geometric & Analysis Seminar (Spring 2023): Scalar Curvature and Dihedral Rigidity](http://math.columbia.edu/~ypharry/seminar/dihedral-rigidity.html), Columbia University

Isoperimetric surface technique & Volumne Comparison theorems

April 12, 2023

Talk at [Student Geometric & Analysis Seminar (Spring 2023): Scalar Curvature and Dihedral Rigidity](http://math.columbia.edu/~ypharry/seminar/dihedral-rigidity.html), Columbia University

Isoperimetric surface technique & Penrose Inequality

April 19, 2023

Talk at [Student Geometric & Analysis Seminar (Spring 2023): Scalar Curvature and Dihedral Rigidity](http://math.columbia.edu/~ypharry/seminar/dihedral-rigidity.html), Columbia University

Wave equations on Blackholes

June 02, 2023

Talk at [Joint Geometric Analysis Seminar](https://www.math.cuhk.edu.hk/seminars/wave-equations-blackholes), The Chinese University of Hong Kong

Rigidity of contracting map using harmonic map heat flow

August 05, 2023

Talk at [MIST 2023 Workshop on Geometry](http://www.ims.cuhk.edu.hk/activities/conferences/mist/2023/mist_workshop_3-6aug2023/), The Chinese University of Hong Kong

Short course in semi-linear wave equation in Minkowski and Schwarzschild background

August 11, 2023

Talk at [CUHK seminar in geometric analysis], 501a, IMS

Rigidity of contracting map using harmonic map heat flow

August 24, 2023

Talk at [HKUST SEMINAR ON PURE MATHEMATICS](https://www.math.hkust.edu.hk/intranet/file/?c=seminar_abstract&f=20230817172736_22-Jingbo%20WAN_0824.pdf), THE HONG KONG UNIVERSITY OF SCIENCE & TECHNOLOGY