Shuyang Gong(巩舒阳)

Welcome to my homepage!
I am a fourth-year Ph.D student of ProbabilityGroup at School of Mathematical Sciences, Peking University. I obtained my B.S. degree in statistics from
Department of Mathematics, Shandong University (GPA ranked 1st/132, honored).
My research interest is probability theory and its intersection with statistical physics, theoretical computer science and statistics.
Links: Google Scholar. ORCID. Linkedin.
My Erdős Number is 4.
Email address: lastnamefirstname at stu dot pku dot edu dot cn (you can cc gongsyprob at gmail dot com).
Curriculum Vitae
Here is my CV (last update: May 2025).
Research paper
- Detection and reconstruction of a random hypergraph from noisy graph projection. (with Zhangsong Li and Qiheng Xu), arXiv.
- Asymptotic diameter of preferential attachment model. (with Hang Du, Zhangsong Li and Haodong Zhu), submitted, arXiv.
- Detecting correlation efficiently in stochastic block models: breaking Otter's threshold by counting decorated trees. (with Guanyi Chen, Jian Ding and Zhangsong Li), submitted, arXiv.
- A proof of the changepoint detection threshold conjecture in preferential attachment models. (with Hang Du and Jiaming Xu), arXiv, video by Jiaming Xu, conference version to appear at COLT 2025.
- A computational transition for detecting correlated stochastic block models by low-degree polynomials. (with Guanyi Chen, Jian Ding and Zhangsong Li), To appear in Annals of Statistics, arXiv.
- The Umeyama algorithm for matching correlated Gaussian geometric models in the low-dimensional regime. (with Zhangsong Li), submitted, arXiv.
- The algorithmic phase transition of random graph alignment problem (with Hang Du and Rundong Huang), Probability Theory and Related Fields,
arXiv, journal.
- A polynomial-time approximation scheme for the maximal overlap of two independent Erdős–Rényi graphs
(with Jian Ding and Hang Du), Random Structures and Algorithms,
arXiv, journal.
Experience
- Program Associate, Simons Laufer Mathematical Sciences institute (MSRI), January 2025 - February 2025. Berkeley, United States.
- Visiting PhD student, The Fuqua School of Business, Duke University, September 2024 - Janurary 2025. Host: Jiaming Xu. Durham, United States.
- Visiting PhD student, Department of Statistics and Data Science, Yale University, November 2024, Host: Yihong Wu. New Haven, United States.
- The 2024 CRM-PIMS summer school, July 2024. Montréal, Canada.
Talks
- A proof of the changepoint detection threshold conjecture in preferential attachment models. (July 3, 2025, 38th Annual Conference on Learning Theory), Lyon, France. slide
- A proof of the changepoint detection threshold conjecture in preferential attachment models. (June 3, 2025, An International Conference on Applied Probability), Beijing, China.
- Asymptotic diameter of preferential attachment model. (joint with Zhangsong Li, May 29, 2025, YMSC probability seminar, Tsinghua University), Beijing, China. slide
- Combinatorial Statistics: recent progress on random graph matching and changepoint detection. (March 26, 2025, Shandong University), Jinan, China.
- Matching Wishart matrices via Umeyama algorithm. (Sept.9 2024, Peking University), Beijing, China. slide
- Optimizing the overlap of two independent Erdös-Rényi graphs. (Jan.15 2024, probability seminar, Sichuan University), Chengdu, China. slide
- Algorithms and phase transitions in random graph alignment problem. (Sept.11 2023, Peking University), Beijing, China.
- On cluster expansion and its applications into Ising model--spontaneous magnetization and exponential decay of truncated two-point function in sufficiently Low temperature regime. (Apr. 22, 2023, Peking University), Beijing, China.
- A polynomial-time approximation scheme for the maximal overlap of two independent Erdös-Rényi graphs. (Zhongtai Securities Institute for Financial Studies, Shandong University. Nov. 7th, 2022), online.
- An introduction to first-passage percolation. (Zhongtai Securities Institute for Financial Studies, Shandong University. October, 2020), Jinan, China
Teaching
Selected Awards
- National Scholarship (2019, Shandong University)
- National Scholarship (2020, Shandong University)
- President Scholarship (2020, Shandong University, top award for undergraduates)
- Schlumberger Scholarship (2023, Peking University)
- President Scholarship (2024, Peking University)