Research Areas

My primary research area is spectral geometry. Specifically, I work on problems involving eigenvalue estimation and extremal problems for the Laplace operator on Riemann surfaces, as well as conformal area of Riemann surfaces.

Education

Ph.D. in Mathematics, Capital Normal University, 2017–2025

B.S. in Mathematics, Hebei Normal University, 2013–2017

Publications

1. On Berger's isoperimetric problem, Comptes Rendus. Mathématique, Volume 363 (2025), pp. 695-704.

2. An upper bound for the first eigenvalue of Laplacian on tori, (with Zhenlei Zhang), to apper in Acta Mathematica Sinica, English Series (2025).

3. An improved upper bound for the second eigenvalue on tori, arXiv:2506.05846 (2025)，submitted.