Research
Talks
Conference, workshop, and seminar presentations.
Unimodular representations of ribbon graphs
SiMEGG: Structure in Matroids, Embedded Graphs and Graphs · June 29-July 3, 2026 · ICMS, Bayes Centre, Edinburgh, UK
Theory of matroids with coefficients and its applications
Special Seminar · June 18, 2026 · Sungkyunkwan University, Suwon, South Korea
Grassmann-Plücker functions for orthogonal matroids
34th Cumberland Conference · May 16-17, 2026 · Auburn University, Auburn, AL, U.S.
Pseudo-orientable ribbon graphs: Matrix--Quasi-tree Theorem and log-concavity
Special session on Algebraic Combinatorics at the AMS Sectional Meeting · March 28-29, 2026 · Georgia Southern University in Savannah, GA, U.S.
Pseudo-orientable ribbon graphs: Matrix--Quasi-tree Theorem and log-concavity
Combinatorics Seminar · February 25, 2026 · Auburn University, Auburn, Alabama, U.S.
Representation theory for polymatroids
Combinatorics Seminar at HY · January 8, 2026 · Seoul, South Korea
Grassmann-Plücker functions for orthogonal matroids
Discrete Math Seminar at IBS DIMAG · December 26, 2025 · Daejeon, South Korea
Representation theory for polymatroids
35th KIAS Combinatorics Workshop · December 22-24, 2025 · Busan, South Korea
Turan's theorem for Dowling geometries
Combinatorics Seminar · September 12, 2025 · Georgia Tech, Atlanta, Georgia, U.S.
Group structures on spanning quasi-trees of ribbon graphs and regular orthogonal matroids
CanaDAM 2025 · May 20-23, 2025 · University of Ottawa, Ottawa, Canada
Torsor structures on spanning quasi-trees of ribbon graphs
Discrete Analysis Seminar · February 28, 2025 · Yonsei University, Seoul, South Korea
Baker-Bowler theory for Lagrangian Grassmannians
Geometry of Matroids Workshop · October 21-25, 2024 · IAS, Princeton, New Jersey, U.S.
Two ways to generalize matroids with coefficients
2024 Combinatorics Workshop · August 28-30, 2024 · Chung Buk National University, Cheongju, South Korea
Baker-Bowler theory for Lagrangian Grassmannians
2024 Workshop on (Mostly) Matroids · August 19-23, 2024 · IBS, Daejeon, South Korea
Baker-Bowler theory for Lagrangian Grassmannians
SIAM Conference on Discrete Mathematics · July 08-11, 2024 · Spokane, Washington, U.S.
Baker-Bowler theory for Lagrangian Grassmannians
2024 KMS Spring Meeting · April 18-20, 2024 · Daejeon, South Korea
Baker-Bowler theory for Lagrangian Grassmannians
Joint seminar Atlanta-Groningen · April 15, 2024 · Online
Twin-width of random graphs
Combinatorics Seminar in Yeungnam University · March 18, 2024 · Gyeongsan, Gyeongbuk, South Korea
Orthogonal matroids over tracts
30th KIAS Combinatorics Workshop · March 08-09, 2024 · Seoul, South Korea
Hamiltonicity of basis graphs of even delta-matroids
2023 KMS Annual Meeting · October 26-28, 2023 · Seoul, South Korea
Orthogonal matroids over tracts
Discrete Math Seminar at IBS Discrete Mathematics Group · September 19, 2023 · South Korea
Prime vertex-minors of prime graphs
CanaDAM 2023 · June 05-08, 2023 · Winnipeg, Manitoba, Canada
Orthogonal matroids over tracts
2023 KMS Spring Meeting · April 27-29, 2023 · Daejeon, South Korea
(Poster) Orthogonal Matroids over Tracts
IBS ECOPRO and DIMAG poster day · April 2022
Matroid theory arising from projective geometry
Workshop for Young Mathematicians in Korea 2022 · December 03-04, 2022 · KAIST, Daejeon, South Korea
Stronger versions of Tutte's wheel theorem for vertex-/pivot-minors
Student Symposium in Combinatorics 2022 · May 30-June 03, 2022 · Australia
(Poster) Gamma-graphic delta-matroids and their applications
2022 KSIAM Spring Conference · May 27-29, 2022 · IBS, Daejeon, South Korea
A stronger version of Tutte's wheel theorem for vertex-minors
2022 KMS Spring Meeting · April 28-29, 2022 · South Korea
A stronger version of Tutte's wheel theorem for vertex-minors
Discrete Math Seminar at IBS Discrete Mathematics Group · February 21, 2022 · South Korea
Eigenvalues and parity factors in graphs
KAIST Math Graduate student Seminar; 2021 China-Korea Young Scholars' Symposium on Discrete Mathematics, Statistics and Optimization · November 25, 2021; November 13-14, 2021 · KAIST, South Korea
Gamma-graphic delta-matroids and their applications
Discrete Math Seminar at IBS Discrete Mathematics Group; 2021 KMS Annual Meeting · October 26, 2021; October 20-22, 2021 · South Korea