Zhangsong Li

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math.PR2026

The Conclave Process

Itai Benjamini, Zhenhao Cai, Guanyi Chen +2

We introduce a stochastic model for the papal conclave in which $n$ cardinals vote repeatedly among themselves until one cardinal receives all the votes. In each round, the probabi…

math.PR2025

A computational transition for detecting correlated stochastic block models by low-degree polynomials

Guanyi Chen, Jian Ding, Shuyang Gong +1

Detection of correlation in a pair of random graphs is a fundamental statistical and computational problem that has been extensively studied in recent years. In this work, we consi…

math.PR2025

Asymptotic diameter of preferential attachment model

Hang Du, Shuyang Gong, Zhangsong Li +1

We study the asymptotic diameter of the preferential attachment model $PA_{n}^{(m, I^´)}$ with parameters $m \geq 2$ and $I^´ > 0$ . Building on the recent work \cite{VZ25…