Talks

2023

  1. June 29, 2023: Stijn Cambie, 2nd China Korea young Scholars Symposium on Discrete mathematics, Tianjin, China.
    • The Erdős distinct subset sums problem in modular setting for small modulus
  2. June 1, 2023: Younjin Kim, 28th KIAS Combinatorics Workshop, Jeju, South Korea.
    • On the extremal problems related to Szemerédi’s theorem
  3. June 1, 2023: Stijn Cambie, 28th KIAS Combinatorics Workshop, Jeju, South Korea.
    • On a few problems of Erdős et al. in new settings
  4. June 1, 2023: Nika Salia, 28th KIAS Combinatorics Workshop, Jeju, South Korea.
    • Linear three-uniform hypergraphs with no Berge path of given length
  5. April 29, 2023: Hyunwoo Lee, 2023 KMS Spring Meeting, Daejeon, South Korea.
    • Covering multigraphs with bipartite graphs
  6. April 28, 2023: Younjin Kim, 2023 KMS Spring Meeting, Daejeon, South Korea.
    • On the extremal problems related to Szemerédi’s theorem
  7. April 28, 2023: Suyun Jiang, 2023 KMS Spring Meeting, Daejeon, South Korea.
    • How connectivity affects the extremal number of trees
  8. April 28, 2023: Jun Gao, 2023 KMS Spring Meeting, Daejeon, South Korea.
    • Many Hamiltonian subsets in large graphs with given density
  9. April 28, 2023: Stijn Cambie, 2023 KMS Spring Meeting, Daejeon, South Korea.
    • Maximum total distance of hypergraphs
  10. April 14, 2023: Stijn Cambie, Monthly Mathematics Seminar, Vietnam National University, Ho Chi Minh City, Vietnam.
    • Packing colourings in graphs; State-of-the-Art and further challenges
  11. March 21, 2023: Younjin Kim, IBS Discrete Math Seminar, Daejeon, South Korea.
    • Problems on Extremal Combinatorics
  12. February 23, 2023: Hong Liu, 27th KIAS Combinatorics Workshop, KIAS, Seoul, South Korea.
    • Bipartite Turán problem from periodic tilings
  13. February 18, 2023: Hong Liu, Colloquium, Chinese Academic of Science, Beijing, China.
    • Exponential decay on intersection volume and it applications
  14. February 17, 2023: Hong Liu, Combinatorics Seminar, Nankai Univ, Tianjin, China.
    • Mixing vertices and almost expanders
  15. February 14, 2023: Stijn Cambie, IBS Discrete Math Seminar, Daejeon, South Korea.
    • Recent progress on the Union-closed conjecture and related
  16. February 14, 2023: Hong Liu, Combinatorics Seminar, Shandong Univ, Jinan, China.
    • Mixing vertices and almost expanders
  17. January 10, 2023: Zixiang Xu, Invited talk, Shandong University, Jinan, China.
    • Algebraic methods in intersective sets and set systems
  18. January 10, 2023: Jun Gao, Invited talk, Shandong University, Jinan, China.
    • Counting the number of (k-1)-cliques in a k-critical graph
  19. January 3, 2023: Zixiang Xu, Invited talk, Taiyuan University of Technology, Taiyuan, China.
    • Theoretical bounds and stability results on set systems

2022

  1. December 28, 2022: Stijn Cambie, IBS Discrete Math Seminar, Daejeon, South Korea.
    • The 69-conjecture and more surprises on the number of independent sets
  2. December 20, 2022: Stijn Cambie, seminar at KULAK, Kortrijk, Belgium.
    • The 69-conjecture and more surprises on the number of independent sets
  3. December 17, 2022: Stijn Cambie, European Mathematical Cup, UA, Antwerp, Belgium.
    • Background, strategies and examples; Recent Research in mathematics
  4. December 14, 2022: Stijn Cambie, Discrete math seminar at UVA, Amsterdam, Netherlands.
    • The number of (maximal) independent sets; surprising minimum question and the 69-conjecture
  5. December 2, 2022: Hong Liu, Combinatorics seminar at Beijing Institute of Technology, Beijing, China.
    • Rainbow cycles in properly edge-colored graphs
  6. November 16, 2022: Stijn Cambie, Topology and Combinatorics seminar at Ajou Univ., Suwon, South Korea.
    • Packing Variants of Colourings
  7. November 11, 2022: Hong Liu, Combinatorics seminar at Fuzhou Univ., Fuzhou, China.
    • Ramsey goodness of cycles
  8. November 2, 2022: Hong Liu, Combinatorics seminar at Nankai Univ., Tianjin, China.
    • Crux of a graph and its applications
  9. October 22, 2022: Zixiang Xu, Forum on Extremal Combinatorics and Information Theory at Soochow Univ., Suzhou, China.
    • Intersective sets over abelian groups
  10. October 19, 2022: Stijn Cambie, KMS Fall Meeting, Seoul, South Korea.
    • The importance of the empty set in Katona’s Circle Method and implications
  11. October 1, 2022: Nika Salia, Combinatorics Workshop 2022 at GIST, Gwangju, South Korea.
    • Stability version of Dirac’s theorem and its applications for generalized Turán problems
  12. September 30, 2022: Zixiang Xu, Combinatorics Workshop 2022 at GIST, Gwangju, South Korea.
    • Intersective sets over abelian groups
  13. September 30, 2022: Stijn Cambie, Combinatorics Workshop 2022 at GIST, Gwangju, South Korea.
    • On entropy of graphs
  14. September 30, 2022: Jun Gao, Combinatorics Workshop 2022 at GIST, Gwangju, South Korea.
    • A unified proof of conjectures on cycle lengths in graphs
  15. September 28, 2022: Joonkyung Lee, Graph Limits, Nonparametric Models, and Estimation at Simons Institute, Berkeley, US.
    • Recent developments on graph norms
  16. August 19, 2022: Joonkyung Lee, Topology and Combinatorics seminar at Ajou Univ., Suwon, South Korea.
    • Ramsey multiplicity and common graphs
  17. June 30, 2022: Hong Liu, Third Southwestern German Workshop on Graph Theory, Heidelberg, Germany.
    • What do we get from crux?
  18. May 27, 2022: Stijn Cambie, Combinatorics Special Session I (Graph Theory) at KSIAM 2022 Spring Conference, Daejeon, South Korea.
    • Regular Cereceda’s Conjecture
  19. May 23, 2022: Stijn Cambie, IBS Discrete Math Seminar, Daejeon, South Korea.
    • The precise diameter of reconfiguration graphs
  20. May 6, 2022: Hong Liu, Combinatorics seminar at Fuzhou Univ., Fuzhou, China.
    • Exponential decay of intersection volume and applications
  21. April 29, 2022: Hong Liu, Invited lecture at 2022 KMS Spring Meeting, Seoul, South Korea.
    • Exponential decay of intersection volume and applications
  22. April 15, 2022: Hong Liu, Georgia Tech Combinatorics Seminar, Atlanta, USA.
    • Exponential decay of intersection volume and applications
IBS Extremal Combinatorics and Probability Group
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