2026 KMS Annual Meeting
Session · (DM) Discrete Mathematics
On reconfiguration graphs induced by rainbow spanning trees
Talks
I present my work at international conferences, combinatorics workshops, seminars, and public programs that bring graph theory to wider audiences.
Upcoming talks
01International presentations
04SIAM Conference on Discrete Mathematics (DM26)
Connectivity keeping trees in triangle-free graphs
International Workshop on Discrete Mathematics and Algorithms 2026
On 2-connected graphs avoiding cycles of length 0 modulo 4
The 26th Conference of the International Linear Algebra Society
Structural properties of symmetric Toeplitz and Hankel matrices
CanaDAM 2025
Directed analogues of Friendship graphs
Conference moments
Mathematics in community.
Talks are where ideas meet people—from a seminar room to an international conference.
Domestic presentations
102026 Combinatorics Workshop
Minimum degree conditions for removable matchings in k-connected graphs
Combinatorics Seminar at HY
A sharp extension of Halin’s removable-edge theorem to matchings
One-Day Workshop on Graph Theory
Cycles modulo 3 and 4: Extremal and Structural results
35th KIAS Combinatorics Workshop
Connectivity keeping subgraph deletion problem
KPPY 100 (Young Seminar)
On 2-connected graphs avoiding cycles of length 0 modulo 4
2025 Korean Student Combinatorics Workshop
Things I worry about as a Postdoc
SUNY Korea Combinatorics Seminar
Directed analogues of Friendship graphs
2024 KMS Annual Meeting
Digraphs in which every t vertices share exactly λ out-neighbors and exactly λ in-neighbors
2023 KMS Annual Meeting
Competition graphs of degree bounded digraphs
AORC Monthly Seminar
A digraph version of the Friendship Theorem
Public & outreach talks
04Outreach Program · Baewha Girls’ High School
Choosing a Path in Mathematics: Research, Careers, and Opportunities
AI·Math Academy · KIAS & Dongdaemun-gu Office
Discovering hidden connections in the World through Graphs
Outreach Program · UNIST Mathematics & Physics Club
Careers in Mathematics: What it means to do Mathematical Research
Outreach Program · Mokpo Deogin High School
A Mathematician's Career Path and Research