## Joon Yong Choi

I'm a PhD candidate in the Department of Mathematics, University of Washington.

**Email:**
jyc27(at)uw(dot)edu

**Office:**
Padelford Hall (PDL) C-111

**Office Hours:**
Mondays 11am-12pm at PDL C-111 (Spring Quarter 2023)
### Research and Publications

My research mainly focuses on probability theory, especially on time fractional equations. My academic advisor is Professor Zhen-Qing Chen.
- Choi, J. and Clancy, D. "Occupation Times for Time-changed Processes with Applications to Parisian Options." Manuscript submitted for publication. Available at arxiv.org/abs/2110.07639 .
- Chen, Z.-Q. and Choi, J. "Coupled Time Fractional Equations and Probabilistic Representation." Manuscript in preparation.

### Teaching

In the Spring Quarter 2023, I'm TA'ing Math 125 C (Calculus with Analytic Geometry II).

University of Washington

Department of Mathematics

Box 354350

Seattle, WA 98195-4350