Postdoctoral Researcher (appointed), LFANT (Langlands Functoriality and Analytic Number Theory) B-GRL, Chonnam National University (Starting September 2025)
Email: dldnjsdnd041 at gmail dot com
Here is my CV.
Interests
Automorphic forms, Galois representations
Education
Ph.D. in Mathematics, KAIST, Mar. 2018 - Aug. 2023 (under the supervision of Prof. Bo-Hae Im, KAIST)
B.S. in Mathematics, Konkuk University (Summa Cum Laude), Mar. 2014 - Feb. 2018
Employment
Postdoctoral Researcher, Department of Mathematics, The University of Hong Kong (Aug 2023 – Aug 2025), supervised by Prof. Chun Yin Hui
Preprints & publications
Rectangular representations and $\lambda$-independence of algebraic monodromy groups, preprint, (with Chun-Yin Hui)
Divisor problems for restricted Fourier coefficients of modular forms, submitted, 2024 (with Yuk-Kam Lau)
Monodromy and irreducibility of type $A_1$ automorphic Galois representations, accepted by Indiana University Mathematics Journal (with Chun-Yin Hui)
On the real zeros of depth 1 quasimodular forms, appeared in Journal of Mathematical Analysis and Applications, Vol. 554, Issue 2 (Feb. 2026), Article 129991 (with Bo-Hae Im)
Non-holomorphic Eisenstein series for certain Fuchsian groups and class numbers, submitted, 2022 (with Bo-Hae Im)
On the common zeros of quasi-modular forms for $\Gamma_0^+(N)$ of level $N=1,2,3$, Open Mathematics, vol. 22, no. 1, 2024, pp. 20240065 (with Bo-Hae Im, Hojin Kim)
The finiteness of derivation-invariant prime ideals and the algebraic independence of the Eisenstein series, Ramanujan Journal, 56 (2021), no. 3, 865–889 (with Bo-Hae Im)
Talks
Konkuk University, Seminar talk, 2025.08.26, Irreducibility Conjeucture in Langlands Correspondence
The 5th France-Korea Conference in Mathematics, 2025.07.15-07.18, Classification of rectangular representations (French-Korean Conference)
French-Korean IRN in Mathematics, Webinar in Number Theory, 2025.05.13, Rectangular weights and Galois representations (French Korean IRL)
G-BRL Number Theory Seminar at CNU, Chonnam National University, 2025.02.05, Monodromy and Irreducibility of type $A_1$ automorphic Galois representations (sites.google.com/view/cnunt)
KAIST Number Theory seminar, KAIST, 2024.08.14, Monodromy and Irreducibility of type $A_1$ automorphic Galois representations (https://mathsci.kaist.ac.kr/en/schedule/scView.php?idx=-3389)
KIAS Mathematics Number Theory seminar, KIAS, 2024.08.08, Monodromy and Irreducibility of type $A_1$ automorphic Galois representations (https://www.kias.re.kr/kias/activities/seminars/view.do?seqno=PGN1720240726-0003&menuNo=402021&schoolsCd=M¢rspgmsCd=&sdate=2024-08-07&edate=2024-08-08&mjrcdnm=Mathematics&searchCnd=1&searchWord=&pageIndex=1)
Annual number theory workshop 2024, Yonsei University, 2024.02,15, Real zeros of depth 1 quasimodular forms
1st Konkuk University Mathematics Alumni Workshop, 2023.12.07, Real zeros of depth 1 quasimodular forms
Representation Theory and Number Theory (RANT) Postdoc Workshop, The University of Hong Kong, 2023.09.21, Algebraic independence of the Eisenstein series
3rd exchange of young ideas in arithmetic, Korea University, 2023.06.22-06.23, On the zeros of depth 1 quasimodular forms
2023 KMS Spring Meeting, 2023.04.27-04.29, Algebraic independence of the Eisenstein series and common zeros of quasimodular forms
Number Theory Seminar at CNU, 2023.04.07, Algebraic independence of the Eisenstein series and common zeros of quasimodular forms (CNUNT (google.com))
Workshop for Young Mathematicians in Korea, 2022.12.03-12.04, Elliptic points and quadratic class groups (WYMK 2022 (google.com))
7th KAIST Math Graduate student Seminar, KAIST, 2022.05.13, Modular forms and transcendental questions (https://mathsci.kaist.ac.kr/gradsem)
Annual number theory workshop 2022 (2022 정기 정수론 학회), 2022.02.04-02.05, The finiteness of derivation-invariant prime ideals and the algebraic independence of the Eisenstein series (https://sites.google.com/view/2022koreanumbertheory)
The 2nd exchange of young idea in arithmetic, KAIST, 2020.01.30-01.31, Algebraic independence of the Eisenstein series for the arithmetic Hecke groups (https://sites.google.com/view/exchangeofyoungideas2nd/home)
Conferences
Chair of HKU-SUSTech Joint Meeting in Mathematics, Spring 2025, HKU.
Teaching
Teaching Assistant, KAIST
MAS101 Calculus I (2018 spring, 2023 spring)
MAS102 Calculus II (2020 fall, 2022 fall)
MAS109 Introduction to linear algebra (2018 fall, 2019 spring, 2019 fall, 2020 spring, 2021 spring, 2021 fall)
MAS210 Introduction to Number theory (2022 spring)
MAS212 Linear algebra (2018 fall, 2020 fall, 2021 spring, 2021 fall)
MAS311 Modern algebra I (2019 spring, 2020 spring, 2022 spring)
MAS312 Modern algebra II (2019 fall)
Teaching, HKU
Math6505-7505 Real Analysis Tutorial Course (2024 spring)