何煜坤 (He Yukun)

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Department of Mathematics
City University of Hong Kong
Office: AC1 Y6626
Email: yukunhe@cityu.edu.hk

I will join Shanghai Center for Mathematical Sciences, Fudan University in August 2025 as an Associate Professor (with tenure).

Research

  1. Gaussian Waves and Edge Eigenvectors of Random Regular Graphs, with Jiaoyang Huang and Horng-Tzer Yau.
    Preprint arXiv: 2502.08897.
  2. Extremal eigenvectors of sparse random matrices, with Jiaoyang Huang and Chen Wang.
    Preprint arXiv: 2501.16444.
  3. Edge universality of sparse Erdős–Rényi digraphs.
    Preprint arXiv: 2304.04723, revision in Probability Theory and Related Fields.
  4. Spectral gap and edge universality of dense random regular graphs.
    Communications in Mathematical Physics, 405 (2024), article 181.
  5. Quantitative CLT for linear eigenvalue statistics of Wigner matrices, with Zhigang Bao.
    Annals of Applied Probability, 33 (2023), 5171-5207.
  6. Fluctuations of extreme eigenvalues of sparse Erdős–Rényi graphs, with Antti Knowles.
    Probability Theory and Related Fields, 180 (2021), 985-1056.
  7. On Cramér–von Mises statistic for the spectral distribution of random matrices, with Zhigang Bao.
    Annals of Applied Probability, 32 (2022), 4315-4355.
  8. Bulk eigenvalue fluctuations of sparse random matrices.
    Annals of Applied Probability, 30 (2020), 2846-2879.
  9. Local law and complete eigenvector delocalization for supercritical Erdős–Rényi graphs, with Antti Knowles and Matteo Marcozzi.
    Annals of Probability, 47 (2019), 3278-3302.
  10. Mesoscopic Eigenvalue Density Correlations of Wigner Matrices, with Antti Knowles.
    Probability Theory and Related Fields, 177 (2020), 147-216.
  11. Diffusion Profile for Random Band Matrices: a Short Proof, with Matteo Marcozzi.
    Journal of Statistical Physics, 177 (2019), 666-716.
  12. Mesoscopic linear statistics of Wigner matrices of mixed symmetry class.
    Journal of Statistical Physics, 175 (2019), 932-959.
  13. Isotropic self-consistent equations for mean-field random matrices, with Antti Knowles and Ron Rosenthal.
    Probability Theory and Related Fields, 171 (2018), 203-249.
  14. Mesoscopic eigenvalue statistics of Wigner matrices, with Antti Knowles.
    Annals of Applied Probability, 27 (2017), 1510-1550.

Other texts

  1. Random matrix theory: local laws and applications, with Zhigang Bao and Fan Yang.
    Handbook of Statistics, 51 (2024), Chapter 12.
  2. Bulk eigenvalue fluctuations of sparse Erdős–Rényi graphs.
    Oberwolfach reports, 16 (2019), 3489-3490.

My papers on arXiv.