Postdoctral Researcher
2026 —
Department of Mathematics, POSTECH, Pohang, South Korea
Postdoctral Researcher
2025 — 2026
Department of Mathematical Sciences, UNIST, Ulsan, South Korea
Welcome! I am a postdoctral fellow in the Department of Mathematics at POSTECH. My research focuses on arithmetic geometry and related applications. Here is my [CV].
Contact Information
- Email: yonggyuchoimath *at* gmail *dot* com
- GitHub: github.com/yonggyuchoimath : I am also interested in formalizing mathematics in Lean. See my mathlib4 contributions here.
- Address: Room 311, Mathematical Sciences Building, 77 Cheongam-Ro, Nam-Gu, Pohang, Gyungbuk, Republic of Korea (South). Postcode: 37673
Employment
Education
Ph.D. in Mathematical Sciences, KAIST, Daejeon
2019 — 2025
Advisor: Prof. Wansu Kim
Dissertation: "On degenerations of D*-shtukas over ramified legs"
B.S. in Mathematical Sciences, KAIST, Daejeon
2015 — 2019
magna cum laude
Preprints
Joint with Wansu Kim and Junyeong Park, On properness of moduli stacks of D×-shtukas over ramified legs, arXiv:2505.18977