기초과학연구원 이산수학그룹
On February 18, 2020, Dong Yeap Kang from KAIST & IBS Discrete Mathematics Group gave a talk on random perturbed graphs. The title of his talk is “Fragile minor-monotone parameters under random edge perturbation“. Dong Yeap will receive the Ph.D. degree at the end of this month from KAIST and will move to University of Birmingham, UK as a postdoc.
The registration for the conference “Seymour is Seventy” is now open.
The website also has a list of suggested hotels in Lyon.
A conference honouring the seventieth birthday of Paul Seymour
At ENS de Lyon, France
From June 15th to June 19th, 2020.
Noga Alon, Princeton University / Tel Aviv University
Maria Chudnovsky, Princeton University
Julia Chuzhoy, Toyota Technological Institute at Chicago
Gérard Cornuéjols, Carnegie Mellon University
Matt DeVos, Simon Fraser University
Guoli Ding, Louisiana State University
Jacob Fox, Stanford University
Jim Geelen, University of Waterloo
András Gyárfás, Hungarian Academy of Sciences
Alexandr V. Kostochka, University of Illinois at Urbana-Champaign
Chun-Hung Liu, Texas A&M University
Sergey Norin, McGill University
Sang-il Oum, IBS Discrete Mathematics Group / KAIST
Bruce Reed, McGill University
Alexander Schrijver, University of Amsterdam / CWI Amsterdam
Alex Scott, University of Oxford
Sophie Spirkl, Princeton University
Benny Sudakov, ETH Zurich
Stéphan Thomassé, ENS de Lyon
Carsten Thomassen, Technical University of Denmark
Kristina Vušković, University of Leeds
Paul Wollan, University of Rome “La Sapienza”
On January 28, 2020, Dillon Mayhew from Victoria University of Wellington, New Zealand gave a talk on problems and results motivated by Courcelle’s theorem, with an emphasis on hypergraphs and matroids. The title of his talk is “Courcelle’s Theorem for hypergraphs“.
On January 20, 2020, Adam Zsolt Wagner from ETH Zurich gave a talk on the largest subset of $\mathbb Z_{2^n}$ having no projective $d$-cube. The title of his talk was “The largest projective cube-free subsets of $Z_{2^n}$“. He has been visiting IBS discrete mathematics group for a week and will leave on this Wednesday.
On January 15, 2020, Ben Lund from Princeton University gave a talk about a generalization of the Kakeya conjecture posed by Ellenberg, Oberlin, and Tao. The title of his talk was “Furstenberg sets over finite fields“. He is visiting the IBS discrete mathematics group until January 21, Tuesday.
On January 14, 2020, Sanjeeb Dash from IBM T. J. Watson Research presented a talk on the integer programming formulation for the problem arising from the interpretable machine learning. The title of his talk was “Boolean decision rules via column generation“. He is visiting IBS Discrete Mathematics Group until the end of this week.
The IBS discrete mathematics group welcomes Sounggun Wee (위성군), a new graduate student at the IBS discrete mathematics group since January 2020. He is currently a graduate student at the department of mathematical sciences, KAIST.
On December 26, Thursday, Jaiung Jun (전재웅) from SUNY New Paltz gave a talk at the discrete math seminar held at KAIST. The title of his talk was “The Hall algebra of the category of matroids“.
On December 19, 2019, Attila Joó from University of Hamburg presented a talk on the partitioning of the ground set into bases of finitary and cofinitary matroids at the discrete math seminar. The title of his talk was “Base partition for finitary-cofinitary matroid families”.
On December 12, 2019, Hong Liu from University of Warwick gave a talk on the resolution of the conjecture of Mader on the existence of a complete topological minor under the condition of average degree for C4-free graphs at the discrete math seminar held at KAIST. The title of his talk was “A proof of Mader’s conjecture on large clique subdivisions in $C_4$-free graphs“.