I am a fifth-year Ph.D. student in the Department of Statistics at the University of Chicago. Prior to graduate school, I received a B.S. degree in mathematics at Tsinghua University in 2015. My Ph.D. adviser is Prof. Jian Ding.

    I am interested in probability theory.

Papers

  1. Poly-logarithmic localization for random walks among random obstacles (with Jian Ding).
    Annals of Probability, Volume 47, Number 4 (2019), 2011-2048. [arXiv]
  2. Localization for random walks among random obstacles in a single Euclidean ball (with Jian Ding).
    Commun. Math. Phys., to appear. [arXiv]
  3. Geometry of the random walk range conditioned on survival among Bernoulli obstacles (with Jian Ding, Ryoki Fukushima, Rongfeng Sun).
    Probab. Theory Related Fields, to appear. [arXiv]
  4. Biased random walk conditioned on survival among Bernoulli obstacles: subcritical phase (with Jian Ding, Ryoki Fukushima, Rongfeng Sun).
    Commun. Math. Phys., to appear. [arXiv]
  5. Sharp threshold for the Ising perceptron model.
    Submitted. [arXiv]
  6. Distribution of the random walk conditioned on survival among quenched Bernoulli obstacles (with Jian Ding, Ryoki Fukushima, Rongfeng Sun).
    Submitted. [arXiv]

Talks

  1. Random walk among Bernoulli obstacles.
    Random Walks in Correlated and Dynamic Environments, Texas A&M University, August 2018.
  2. Random walk among Bernoulli obstacles.
    Purdue Probability Seminar, February 2019.
  3. Sharp threshold for the Ising perceptron model.
    UIC Combinatorics and Probability Seminar, September 2019.
  4. Sharp threshold for the Ising perceptron model.
    Penn/Temple Probability Seminar, November 2019.

Teaching

I worked as a teaching assistant for the following courses in the University of Chicago.

STAT 234 Statistical Models and Methods I Winter 2016
STAT 245 Intro To Math Probability Spring 2016, Spring 2017
STAT 304 Distribution Theory Autumn 2016, Autumn 2017
STAT 381 Measure-Theoretic Probability I Winter 2019
STAT 383 Measure-Theoretic Probability III Spring 2018
STAT 385 Brownian Motion and Stochastic Calculus Autumn 2018