I am organizing Virtual Discrete Math Colloquium at IBS. The details can be found in the IBS website. Zoom link can be found below for a week (or you can subscribe here). The time is in KST.

• Dec 9th (5:00 pm) – Karl Heuer (Technische Universität Berlin)
• Dec 3th (5:00pm) – Deniz Sarikaya (Universität Hamburg)
• Nov 26th (10:00am) – Da Qi Chen (Carnegie Mellon University)
• Nov 19th (4:30pm) – Yijia Chen (Fudan University) – Graphs of bounded shrub-depth, through a logic lens
• Nov 11th (4:30pm) – Meike Hatzel (TU Berlin) – Constant congestion bramble
• Nov 5th (10:00 am) – Daniel Cranston (Virginia Commonwealth University) – Vertex Partitions into an Independent Set and a Forest with Each Component Small
• Oct 22th (10:00 am) – Chun-hung Liu (Texas A&M University) – Asymptotic dimension of minor-closed families and beyond
• Sep 24th (10:00 am) – Zihan Tan (University of Chicago) – Towards tight(er) bounds for the excluded grid theorem
• Sep 17th (10:00 am) – Luke Postle (University of Waterloo) – Further progress towards Hadwiger’s conjecture
• Sep 10th (5:10 pm) – Sebastian Siebertz (University of Bremen) – Rank-width meets stability
• Aug 26th (10:30 am) – Nick Brettell (Victoria University of Wellington) – On the graph width parameter mim-width
• Aug 19th (4:30 pm) – Gwenaël Joret (Université Libre de Bruxelles) – Packing and covering balls in graphs excluding a minor
• Aug 5th (4:30 pm) – Robert Ganian (TU Wien) – Solving integer linear programs by exploiting variable-constraint interactions
• July 29th (4:30 pm) – Akanksha Agrawal (Ben-Gurion University of the Negev) – Polynomial kernel for Interval Vertex Deletion
• 2020, July 22th (4:30 pm) – Paloma Lima (University of Bergen) – Graph square roots of small distance from degree one graphs