IBS Extremal Combinatorics and Probability Group (ECOPRO) is a research group in the Center for Mathematical and Computational Sciences in the Institute for Basic Science (IBS), led by the Chief Investigator Prof. Hong Liu.

ECOPRO aims at establishing a vibrant research hub in Extremal and Probabilistic Combinatorics to attract young talents and initiate new collaborations across related fields.

  • YouTube for seminar/conference videos.
  • bilibili for online course and reading group videos.




Workshops and Conferences

There are no upcoming events.

Seminars and Colloquiums

December 2023

Tuesday December 12

4:30 pm – 5:30 pm
Ting-Wei Chao (趙庭偉), Tight Bound on Joints Problem and Partial Shadow Problem
Room B332, IBS (기초과학연구원)

Tuesday December 19

4:30 pm – 5:30 pm
Shengtong Zhang (张盛桐), TBA
Room B332, IBS (기초과학연구원)

January 2024

Tuesday January 2

4:30 pm – 5:30 pm
Shira Zerbib, TBA
Room B332, IBS (기초과학연구원)

Thursday January 11

4:30 pm – 5:30 pm
Jinyoung Park (박진영), Dedekind's Problem and beyond
Room B332, IBS (기초과학연구원)

Tuesday January 16

4:30 pm – 5:30 pm
Ander Lamaison, TBA
Room B332, IBS (기초과학연구원)

Tuesday January 23

4:30 pm – 5:30 pm
Zichao Dong, Convex polytopes in non-elongated point sets in $mathbb{R}^d$
Room B332, IBS (기초과학연구원)

February 2024

Wednesday February 14

4:30 pm – 5:30 pm
Paloma T. Lima, TBA
Room B332, IBS (기초과학연구원)

May 2024

Tuesday May 21

4:30 pm – 5:30 pm
Vadim V. Lozin, TBA
Room B332, IBS (기초과학연구원)


IBS Extremal Combinatorics and Probability Group
기초과학연구원 수리및계산과학연구단 극단 조합 및 확률 그룹
대전 유성구 엑스포로 55 (우) 34126
IBS Extremal Combinatorics and Probability Group (ECOPRO)
Institute for Basic Science (IBS)
55 Expo-ro Yuseong-gu Daejeon 34126 South Korea
E-mail:, Fax: +82-42-878-9209
Copyright © IBS 2021. All rights reserved.