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The excluded grid theorem

Speaker(s)
Paweł Parys
Affiliation
Uniwersytet Warszawski
Date
April 13, 2011, 2:15 p.m.
Room
room 5870
Seminar
Seminar Automata Theory

I will present a proof of the excluded grid theorem of Robertson and Seymour: a graph has no large grid minor if and only if it has small tree-width.