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July 22, Wednesday
12:00 – 13:30

Topological Minors in Line Graphs
Graduate seminar
Lecturer : Roi Krakovski
Lecturer homepage : http://www.cs.bgu.ac.il/~roikr/
Affiliation : CS, BGU
Location : 201/37
Host : Graduate Seminar
In 1992, X. Zha conjectured that the line graph of a 3-connected non-planar graph contains a subdivision of $K_5$. In this talk I will present recent progress on the conjecture. (This will be the same talk as given in the DCG seminar three weeks ago).