Academic position

Postdoctoral researcher, IMAG, University of Granada,  Sep. 2025 -

Postdoctoral researcher, University of L'Aquila, Oct. 2024 - Aug. 2025

Postdoctoral researcher, Research Institute of Mathematics, Seoul National University, Mar. 2023 - Sep. 2024 

Postdoctoral researcher, Research Institute for Natural Sciences, Hanyang University, Jan. 2021 - Feb. 2023

Postdoctoral researcher, Gwangju Institute of Science and Technology, Jul. 2020 - Dec. 2020

Postdoctoral Fellow, Chungnam National University, Mar. 2020 - Jun. 2020

Education

Korea Advanced Institute of Science and Technology(KAIST)

Ph.D., Mathematics, Mar.  2015 - Feb.  2020 (Advisors :  Jaigyoung Choe, Dong Youp Suh)

M.S., Mathematics, Mar.  2013 - Feb.  2015  (Advisors :  Jaigyoung Choe, Dong Youp Suh)

B.S., Mathematics, Feb.  2009 - Feb.  2013

Papers

1.  A symmetry condition for genus zero free boundary minimal surfaces attaining the first eigenvalue of one, arXiv:2409.14718

2.  (with Kyeongsu Choi, Wei-Bo Su, and Kai-Wei Zhao) Uniqueness of tangent flows at infinity for finite-entropy shortening curves, Geom. Funct. Anal. 35, 408-462 (2025), arXiv:2405. 10664 . journal link.

3. (with Jiho Hong and Mikyoung Lim) On the first Steklov-Dirichlet eigenvalue on eccentric annuli in general dimensions, arXiv:2309.09587.

4.  Sufficient symmetry conditions for free boundary minimal annuli to be the critical catenoid, arXiv:2112.11877 .

5.  (with Jiho Hong and Mikyoung Lim) On the first Steklov–Dirichlet eigenvalue on eccentric annuli, Ann. Mat. Pura Appl. (4) 201 (2022), no. 2, 769–799, arXiv:2007.10147, journal link.  

6.  A Shape optimization problem of the first mixed Steklov-Dirichlet eigenvalue, Ann. Global Anal. Geom. 59 (2021), no. 3, 345–365,  arXiv:1909.06579,   journal link.

Talks 

1. Differential Geometry Seminar, L'Institut Élie Cartan de Lorraine (IECL), France (Nov. 2023), "A lower bound of the first Steklov-Dirichlet eigenvalue for eccentric annuli" 

2. Recent advances in geometric analysis, CIRM, France (Nov. 2023), (Short talk) "Uniqueness results for the critical catenoid"

3. 2023년도 대한수학회 정기총회 및 가을 연구발표회 (KMS Special Conference with 2022 Fields Medalists), Seoul National University, Korea (Oct. 2023), (Contributed talk) "On the first Steklov-Dirichlet eigenvalue for eccentric annuli" 

4.  IMJ-PRG Summer School 2023: Microlocal and probabilistic methods in geometry and dynamics, Campus de Jussieu, France (Jul. 2023), (Poster session) "Uniqueness results for the critical catenoid"

5.   International Conference on Differential Geometry and its Applications in honor of Jaigyoung Choe's 70th birthday, Jeju Island, Korea (Jun. 2023), "Uniqueness results for the critical catenoid"

6.  Probability, Differential Geometry and Mathematical Physics, Texas Tech University (Apr. 2023), "On the first Steklov-Dirichlet eigenvalue for eccentric annuli"

7. XIX Red Raider Minisymposium "Differential Geometry and Integrable Systems", Texas Tech University (Apr. 2023), (Poster session) "Uniqueness results for the critical catenoid"

8.  KIAS Geometry Winter School, High One Resort, Gangwon-Do, Korea (Feb. 2023), "Uniqueness results for the critical catenoid"

9. 2022년도 대한수학회 정기총회 및 IMU 승급 기념 국제학회(2022 Global KMS International Conference), The Korea Science Technology Center, Korea (Oct. 2022),  (Contributed talk) "Uniqueness results for the critical catenoid"

10.  Seminario de Geometría, Universidad de Granada, Spain (Sep. 2022), "Uniqueness results for the critical catenoid"

11. Euler seminar, Konkuk Univeristy, Korea (Aug. 2022), (Online) "Sufficient conditions for free boundary minimal annuli to be the critical catenoid"

12. Math Seminar, Sookmyung Women's University, Korea (Aug. 2022), "Uniqueness results for the critical catenoid"

13. Differential Geometry Workshop at Konkuk University, Konkuk University, Korea (Jun. 2022), "Several uniqueness results for the critical catenoid"

14.  Differential Geometry Workshop, Pusan National University, Korea (Nov. 2021), "Free boundary embedded minimal annuli in a ball with boundary symmetry"

15. Differential Geometry seminar, (Online) KIAS, Korea (Feb. 2021), "Geometric inequalities from shape optimization problems for Steklov eigenvalues"

16.  An Invitation to Geometric Analysis at Jeonbuk National University, (Online) Jeonbuk National University, Korea (Dec. 2020), "A shape optimization problem for the first Steklov-Dirichlet eigenvalue"

17.  Geometry Seminar at PNU, (Online) Pusan National University, Korea (Nov. 2020), "Shape monotonicity of the first Steklov-Dirichlet eigenvalue" 

18.  KIAS Geometry Winter School, High One Resort, Gangwon-Do, Korea (Dec. 2019),  "Shape optimization problems for Steklov eigenvalue"

19.  Geometry Workshop, Yongpyong Resort, Gangwon-Do, Korea (Dec. 2016), "Isoperimetric inequalities on non-positively curved manifolds"