Spring 2023

Spring 2023 Seminar Schedule

• 01/24/23 - Alexandr Kostochka (UIUC) - On a property of 2-connected graphs and Dirac's Theorem

• 01/31/23 - Robert Krueger (UIUC) - Cycles of every length and orientation in randomly perturbed digraphs

• 02/07/23 - Jingwei Xu (UIUC) - Sparse critical graphs for defective DP-colorings 

• 02/14/23 - Seog-Jin Kim (Konkuk University, Korea) - The Alon-Tarsi number of K_5-minor-free graphs

• 02/21/23 - (no seminar) - we recommend the Probability Seminar (2pm in Altgeld 243) where Peter Bradshaw speaks on "a small step forward in bipartite list coloring"

• 02/28/23 - Rodrigo Ribeiro (University of Denver) - Preferential Attachment Random Graphs with Edge Steps

• 03/07/23 - Zoltán Füredi (Rényi Institute) - The clique number of Xor powers of Kneser graphs

• 03/14/23 - Spring break (no seminar)

• 03/21/23 - Peter Bradshaw (UIUC) - Fractional colorings of partial t-trees with no large clique

• 03/28/23 - Leticia Mattos (UIUC) - Counting r-graphs without forbidden configurations

• 04/04/23 - Grace McCourt (UIUC) - A hypergraph analog of Dirac's Theorem for long cycles in 2-connected graphs

• 04/11/23 - Zimu Xiang (UIUC) - Equitable coloring on semi-planar graphs 

• 04/18/23 - Igor Albuquerque Araujo (UIUC) - Edge-ordered graphs and perfect tilings

• 04/25/23 - (no seminar)

• 04/27/23 - Bernard Lidický (Iowa State University)- Embedded graph 3-coloring and flows (10:30 AM, Gregory Hall 319)

• 05/02/23 - John P. D'Angelo (UIUC) - Combinatorial arrays motivated by bracket tournaments