Graph Theory Seminar - Marthe Bonamy ** NOTE Change in Time**

Tuesday, March 22, 2016 4:15 pm - 4:15 pm EDT (GMT -04:00)

Title: Gallai's path decomposition conjecture

Speaker: Marthe Bonamy
Affiliation: CNRS, LaBRI, Université de Bordeaux, France
Room: MC 6486

Abstract: Gallai conjectured in 1968 that the edges of any connected graph on n vertices can be decomposed into at most (n+1)/2 paths. We survey existing results, which deal mostly with graphs where odd-degree vertices or even-degree vertices induce specific structures, and confirm that conjecture for all graphs with maximum degree at most five. This is joint work with Thomas Perrett (Technical University of Denmark).