Advisor: Allan Sly · PhD expected May 2027
On the academic job market. Seeking postdoctoral positions beginning in Fall 2027.
My research is in probability, particularly stochastic dynamics and random structures, with a focus on mixing times and the cutoff phenomenon.
Before Princeton, I received my B.S. in Mathematics (summa cum laude) from Seoul National University.

Research & papers
Much of my work concerns how geometry, interactions, and initial conditions shape the approach to equilibrium. Currently, I study Glauber dynamics for spin systems and random walks on random graphs. I am also interested in scaling limits of interacting particle systems and statistical inference for growing random networks.
Publications and preprints
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Cutoff for Simple Random Walk on Preferential Attachment Graphs
Manuscripts
Drafts available upon request.
Detecting correlation in preferential attachment trees
Talks
Unless noted, talks are on Information Percolation and Cutoff for Potts Glauber Dynamics.
Upcoming
Rutgers University
Probability Seminar
AMS Fall Western Sectional Meeting
Special Session on Lattice Models of Statistical Mechanics · Arizona State University, Tempe
MIT
Probability Seminar
Recent
University of Chicago
Probability Seminar
Northwestern University
Summer School in High-Dimensional Probability and its Applications
Simons Center for Geometry and Physics
Recent Developments on Mixing Times Workshop
Cutoff and Dynamical Phase Transition for the General Multi-component Ising Model
Beyond research
Alongside my research, I organize the Noetherian Ring, a Princeton mathematics community focused on mentorship and community-building. In 2023–2024, I also co-organized the Graduate Student Seminar and served as president of the Korean Graduate Student Association (KGSA) at Princeton. Lately, I have been enjoying traveling and playing tennis.
Contact
Department of Mathematics, Princeton University
Fine Hall, Washington Road · Princeton, NJ 08544-1000, USA
