Invited Talks

1. Generation of cyclotomic Hecke fields by L-values of cyclotomic Hecke characters over totally real fields,
   SNU Number Theory Seminar, May 31, 2024, Seoul National University.

2. Non-vanishing mod p of Hecke L-values and abelian modular symbols over real quadratic fields,
   KIAS Seminar, December 14 (2023), KIAS.

3. Non-vanishing mod p of special Hecke L-values and abelian modular symbols over real quadratic fields,
   SNU Rookies workshop, November 3 (2023), Bloomvista Yangpyeong.

4. Non-vanishing mod p of special L-values and equidistribution of modular symbols,
   KMS Annual Meeting 2023, October 28, 2023, Seoul National University.

5. Non-vanishing mod p of special L-values,
   BK21 Four Rookies Pitch, September 19, 2023, Seoul National University.

6. On the mu-invariant of Iwasawa theory,
   2023 WYMK, August 10, 2023, Postech.

7. Bianchi modular symbols and p-adic L-functions,
   Arithmetic Statistics, Automorphic Forms and Ergodic Methods, April 24, 2023, Max Planck Institute for Mathematics.

8. Homological interpretation of Hecke $L$-values over real quadratic fields,
   SNU Number Theory Seminar, April 14, 2023, Seoul National University.

9. Cyclotomic Iwasawa μ-invariant of real quadratic fields,
   2022 UNIST Summer Workshop on Number Theory and Application, August 25, 2022, Centum premier Hotel, Korea.

10. Bianchi modular symbols and Hecke fields of Bianchi modular forms,
    2022 정기 정수론 학회, February 4, 2022, Online.

11. Bianchi modular symbols and p-adic L-functions,
    SNU Number Theory Seminar, November 5, 2021, Online.

12. Bianchi modular symbols and p-adic L-functions,
    2021 UNIST Summer Workshop on Number Theory and Application, August 17, 2021, Online.

13. Modular symbols on Bianchi manifolds,
    2nd Exchange of Young Ideas in Arithmetic, January 30, 2020, KAIST, Daejeon, Korea.

14. Non-vanishing of special L-values of cusp forms of GL(2) with totally split prime power twists,
    Exchange of Young Ideas in Arithmetic, June 26, 2019, UNIST, Ulsan, Korea.

15. Lubin-Tate groups, extensions and Artin maps,
    Instructional Workshop on Class Field Theory, January 26, 2018, KIAS, Seoul, Korea.

16. Transcendence of Iwasawa Power Series by Homological Approach,
    Mini Workshop 2017: Arithmetic of L-values, July 11, 2017, Hotel Everrich, Ganghwado, Korea.

Teaching

Ulsan National Institute of Science and Technology

• Teaching Assistant, Differential Geometry I (2017 Spring)

• Teaching Assistant, Modern Algebra II (2017 Fall)

• Teaching Assistant, Linear Algebra (2018 Fall)

• Teaching Assistant, Algebraic Topology (2019 Spring)