Cliquez pour lire en français

I am a postdoctoral researcher at the LMNO, University of Caen Normandy. (Mentor: Tuan Ngo Dac)

Here is my CV.

Email: h****.k**@unicaen.fr; Replace the asterisks (*) with characters from my name. Note the existence of the dot . between the first and last names.

Office: S3 235, Campus 2, Université de Caen Normandie, Boulevard Maréchal Juin, 14032 Caen Cedex 5, France.

Research Interests

Number Theory

I’m studying the algebraic structures of the multiple zeta values (MZVs) in positive characteristics. I’m also working on the nature of certain period polynomials, with a focus on their unimodularity properties.

Education

  • Ph.D. in Mathematical Sciences, KAIST, 2025 (Advised by Bo-Hae Im)
    • Leave of absence for alternative civilian service in AI research, TmaxData & TmaxAI, Sep. 2018 - Aug. 2020
  • M.S. in Mathematical Sciences, KAIST, 2016
  • B.S. in Mathematical Sciences, KAIST, 2014

Publications

Accepted and Published Papers

  • Zagier-Hoffman’s conjectures in positive characteristic (with Bo-Hae Im, Khac Nhuan Le, Tuan Ngo Dac, Lan Huong Pham), Forum Math. Pi, 12 (2024), Paper No. e18. [journal link]
  • On the common zeros of quasi-modular forms for $\Gamma_0^+(N)$ of level $N=1,2,3$ (with Bo-Hae Im, Wonwoong Lee), Open Math. 22 (2024), no. 1, Paper No. 20240065. [journal link]
  • Note on the linear independence of alternating multiple zeta values in positive characteristic (with Bo-Hae Im, Khac Nhuan Le, Tuan Ngo Dac, Lan Huong Pham), Acta Math Vietnam 49, 485–521 (2024). [journal link]
  • Riemann hypothesis for period polynomials attached to the derivatives of $L$-functions of cusp forms for $\Gamma_0(N)$ (with Bo-Hae Im), J. Math. Anal. Appl. 509 (2022), no. 2, Paper No. 125971. [journal link]

Preprints

  • Zagier-Hoffman’s conjectures in positive characteristic II (with Bo-Hae Im, Khac Nhuan Le, Tuan Ngo Dac, Lan Huong Pham), submitted, 2024. [preprint]
  • Hopf algebras and alternating multiple zeta values in positive characteristic (with Bo-Hae Im, Khac Nhuan Le, Tuan Ngo Dac, Lan Huong Pham), submitted, 2023. [preprint]
  • Hopf algebras and multiple zeta values in positive characteristic (with Bo-Hae Im, Khac Nhuan Le, Tuan Ngo Dac, Lan Huong Pham), submitted, 2023. [preprint]

Paper-Coworker Network

You can see the bipartite paper-coworker network.

Talks

Teaching experience

I have experience as a teaching assistant in the following courses at KAIST:

  • Calculus 1 (2015F, 2021S, 2022S, 2023S)
  • Calculus 2 (2014S, 2016F, 2017F, 2020F, 2021F, 2022F)
  • Differential Equations and Applications (2016S, 2017S)
  • Logic and Set Theory (2014F, 2016F)
  • Introduction to Linear Algebra (2021S)
  • Linear Algebra (2017S, 2017F, 2020F, 2021F, 2022F)
  • Introduction to Number Theory (2015S, 2016S, 2022S, 2023S)

I received the Teaching Assistant Excellence Awards in 2021 Spring, 2022 Spring, and 2023 Spring.

Languages

I speak

  • Korean (native),
  • English (fluent), and
  • French and Spanish (basic).

I can code in

  • python,
  • Java,
  • Mathematica,
  • SageMath, and
  • LaTeX.

(collected for my personal purposes)

Research tools and Readings

LMNO, UniCAEN