Non-constructive combinatorics

Computer Science/Discrete Mathematics Seminar II
Topic:Non-constructive combinatorics
Speaker:Noga Alon
Affiliation:Tel Aviv University; Visiting Professor, School of Mathematics
Date:Tuesday, October 13
Time/Room:10:30am - 12:30pm/S-101
Video Link:

I will describe several old and new applications of topological and algebraic methods in the derivation of combinatorial results. In all of them the proofs provide no efficient solutions for the corresponding algorithmic problems. Finding such solutions is an intriguing challenge.