### Dong Yeap Kang (강동엽), A proof of the Erdős-Faber-Lovász conjecture

Zoom ID: 934 3222 0374 (ibsdimag)

A hypergraph is linear if every pair of two distinct edges shares at most one vertex. A longstanding conjecture by Erdős, Faber, and Lovász in 1972, states that the chromatic

### Ron Aharoni, Colorful KKM and multiple cakes division

Zoom ID: 934 3222 0374 (ibsdimag)

In the "cake partition" problem n players have each a list of preferred parts for any partition of the interval ("cake") into n sub-intervals. Woodall, Stromquist and Gale proved independently that under mild

### Jie Ma (马杰), TBA

Zoom ID: 934 3222 0374 (ibsdimag)

### David Wood, Tree densities of sparse graph classes

Zoom ID: 934 3222 0374 (ibsdimag)

This talk considers the following question at the intersection of extremal and structural graph theory: What is the maximum number of copies of a fixed forest $T$ in an $n$-vertex graph in a

Postponed

### Seymour is Seventy

ENS de Lyon, Lyon, France

A conference honouring the seventieth birthday of Paul Seymour To be held in ENS de Lyon, France, June 15 - 19, 2020. Due to the COVID-19, the organizers decided to

### MATRIX-IBS Workshop: Structural Graph Theory Downunder II

MATRIX, Australia

This program consists of a short intensive workshop, where mathematicians from across the globe will come together to work on open problems in structural graph theory. We will consider the

기초과학연구원 수리및계산과학연구단 이산수학그룹
대전 유성구 엑스포로 55 (우) 34126
IBS Discrete Mathematics Group (DIMAG)
Institute for Basic Science (IBS)
55 Expo-ro Yuseong-gu Daejeon 34126 South Korea
E-mail: dimag@ibs.re.kr, Fax: +82-42-878-9209