CAAGT Seminar 2019-2020

For questions, please contact Carol Zamfirescu at carol.zamfirescu@ugent.be. Speakers are affiliated with Ghent University, unless explicitly stated otherwise.

Date	Time	Location	Speaker	Title
30/09/2019	13h00 - 14h00	S9, Leszaal 1.1	Roman Nedela University of West-Bohemia, Czech Republic	6-decompositions of snarks, 3-packings of perfect matchings and the modified girth conjecture
18/10/2019	13h00 - 14h00	S9, Leszaal 1.1	Sara Chiers	Planarizing 2-factors: necessary conditions and examples (in Dutch)
28/10/2019	13h00 - 13h30	S9, Leszaal 1.1	Nico Van Cleemput	4-connected polyhedra have at least a linear number of hamiltonian cycles
28/10/2019	13h30 - 14h15	S9, Leszaal 1.1	Nico Van Cleemput	Hamiltonian cycles and 1-factors in 5-regular graphs
04/11/2019	13h00 - 13h30	S9, Leszaal 1.1	Pieter Goetschalckx	Local Orientation-Preserving Symmetry Preserving Operations
29/11/2019	13h00 - 14h00	S9, Leszaal 1.1	Shunichi Maezawa Yokohama National University, Japan	Min-max theorem for a spanning tree with constraints on the leaf degree
17/01/2020	10h30 - 11h30	S9, Leszaal 1.1	Nico Van Cleemput	10-Gabriel graphs are hamiltonian
05/03/2020	10h00 - 10h30	S9, Leszaal 1.1	Steven Van Overberghe	Determining Ramsey numbers (in Dutch)
13/03/2020	10h00 - 10h30	S9, Leszaal 1.1	Carol T. Zamfirescu	On 3-polytopes with non-hamiltonian prisms
21/04/2020	14h00 - 14h30	Online talk	Heidi Van den Camp	Polyhedral embeddings of snarks in orientable surfaces (in Dutch)
13/05/2020	14h00 - 15h00	Online talk	Heidi Van den Camp	The effect of local symmetry-preserving operations on the connectivity of embedded graphs (in Dutch)
15/05/2020	15h00 - 16h00	Online talk	Gunnar Brinkmann	A simple and elementary proof of Whitney’s Unique Embedding Theorem
30/06/2020	15h00 - 15h30	Online talk	Heidi Van den Camp	Some simple bounds for the genus of a graph (in Dutch)