I am a Postdoctoral Fellow at Aalto University. Previously, I worked as a Postdoctoral Fellow at Ajou University.
Employment
Postdoctoral Fellow, Department of Mathematics and System Analysis, Aalto University
May. 2025 - Present
Mentor : Oscar Salomon Kivinen
Postdoctoral Fellow, Department of Mathematics, Ajou University
Apr. 2024 - Mar. 2025
Mentor : Jungin Lee
Education
Ph.D., School of Mathematics and Physics, The University of Queensland Jan. 2020 - Nov. 2023
Supervisors : Masoud Kamgarpour and Anna Puskás
M.Sc., Department of Mathematics, Chung-Ang University Mar. 2017 - Feb. 2019
Supervisor : Seokho Jin
B.Sc., Department of Mathematics, Chung-Ang University Mar. 2011 - Feb. 2017
Research Interests
Representation theory, arithmetic geometry, arithmetic dynamics and symplectic singularities.Publications and Preprints
Counting points on character varieties (joint with Masoud Kamgarpour, Bailey Whitbread, and Stefano Giannini), to appear in Mathematical Research Letters. (arXiv)
Intersection of orbits for polynomials in characteristic p (joint with Simone Coccia, Dragos Ghioca and Jungin Lee), Journal of Number Theory 278 (2026), 112–127. (arXiv, Journal)
A converse of dynamical Mordell-Lang conjecture in positive characteristic (joint with Jungin Lee), Proceedings of the American Mathematical Society 153 (2025) no. 2, 603–609. (arXiv, Journal)
An analogue of a conjecture of Saxl for GLn (q) and generalization (joint with Emmanuel Letellier), to appear in Algebraic Combinatorics. (arXiv)
Arithmetic geometry of character varieties with regular monodromy (joint with Masoud Kamgarpour and Anna Puskás), Representation Theory 29 (2025), 347–378. (arXiv, Journal)
Working in progress
The sparsity of character tables over finite reductive groups (joint with Anna Puskás).
On simultaneously preperiodic points for one-parameter families of polynomials in characteristic p (joint with Jungin Lee).
Thesis- Not intended for publication
Arithmetic geometry of character varieties with regular monodromy (Ph.D. Thesis 2023)
Supervisors : Masoud Kamgarpour and Anna Puskás
About average rank of elliptic curves (Master thesis official form) (Master Thesis 2019)
Talks
Annual Number Theory Workshop 2025 February 2025
Chonnam National University
KIAS Number Theory Seminar December 2024
KIAS
Algebra and number theory seminar October 2024
University of Glasgow
2024 Algebra camp February 2024
Seoul National University
Colloquium December 2023
Chung-Ang University
AustMS 2022 December 2022
UNSW Sydney
Number theory down under September 2022
The University of Queensland
Seminar May 2022
Korea University
Colloquium May 2022
KAIST
Colloquium May 2022
Chungbuk National University
Colloquium May 2022
Chung-Ang University
Colloquium May 2022
Pusan National University
AustMS 2021 December 2021
University of New England
(GT)^2 seminar June 2021
Math Wise (What is...?) Seminar October 2020
The University of Queensland
Teaching
Teaching Assistant and tutoringAwards
Seminars and academic works
Annual Number Theory Workshop 2025 February 2025
Chonnam National University
2024 KMS Spring Meeting April 2024
DCC and KAIST
Annual Number Theory Workshop 2024 February 2024
Yonsei University
2024 Algebra camp February 2024
Seoul National University
Physical Mathematics and Beyond January 2024
KIAS
Categorified Enumerative Geometry and Representation Theory September 2023
EPFL
AMSI Winter School June 2022
The University of Queensland
Character varieties, E-polynomials and Representation zeta functions February 2022
Australian National University
Moreton Bay Representation Theory Workshop December 2021
The University of Queensland
AustMS 2021 December 2021
University of New England
Heron island workshop June 2021
The University of Queensland
Moreton Bay Representation Theory Workshop February 2021
The University of Queensland
AustMS 2020 December 2020
University of New England
UQ Math WiSe (What is...? Seminar) 2020 - 2021 The University of Queensland
Projective geometry student seminar with Prof. HeaYoung Shin 09.2016 - 02.2017 Chung-Ang university
Algebraic curves student seminar with Prof. Mi-Hee Park 09.2015 - 02.2016
Chung-Ang university