2026

• Sep. 3, Topology and Geometry of Torus Actions and related Combinatorics (TGTC) 2026 in Cheongju

  • Discrete Morse Theory for Induced Subcomplexes of Bier Spheres (slide, html_collapse_hasse, html_biersphere_cyy)

• Aug. 26, ASIACOMB 2026

  • Helly type Theorems for Multiple Piercing

2025

• Sep. 25, Deep Seminar in Combinatorics

  • Topology of Chromatics Number

• Mar. 6, Deep Seminar in Combinatorics

  • Introudction to Discrete Morse Theory

2024

• Nov. 11, IBS-DIMAG Workshop on Topology and Combinatorics

  • Betti number of Clique Complex of H-free Graphs

• Oct. 10, KAIST Mathematical science Graduate student Seminar (KMGS)

  • Colorful Intersecting Patterns of Convex Sets

• Jul. 30, Korean Student Combinatorics Workshop (KSCW) (Jul. 29 - Aug. 2)

• Colorful Intersections and Tverberg Partitions

• Feb.22, KAIST TDA Seminar

  • Brief Introduction to Discrete Morse Theory