Graph Theory 2009
November 26-29, 2009

Program

Thursday November 26:

[16:00-19.45:] Arrival
[18:30-20:00:] Sandwiches

[20:00-21:30:] Problem session

Friday November 27:


[07:00-09:00:] Breakfast
[09:00-09.35:] János Bárat, Crossings and colorings
[09:35-10:05:] Louis Esperet, Covering line graphs with equivalence relations

[10:05-10:35:] Coffee

[10:35-11:10:] Mickael Montassier, (k,j)-colouring of sparse graphs
[11:10-11:45:] Andre Raspaud, Homomorphisms of sparse graphs to small graphs
[11:45-12:15:] Zoltán Szigeti, Partition constrained edge-connectivity augmentation of a hypergraph

[12:15-15:00:] Lunch followed by a break

[15:00-15.35:] Tibor Jordan, Body-bar graphs with unique d-dimensional realizations
[15:35-16:05:] Inge Li Gørtz, Minimum makespan dial-a-ride

[16:05-16:30:] Coffee

[16:30-17:05:] Daniel Goncalves, The spanning galaxy problem
[17:05-17:35:] Hajo Broersma, Three complexity results on coloring Pk-free graphs
[17.35-18.20:] Gregory Gutin, Polynomial-size kernels for problems parametrized above tight lower bounds
[18:45-] dinner

Saturday November 28:

[07:00-09:00:] Breakfast
[09:00-09:35:] Mieczysław Borowiecki, (H,Q)-colourings of graphs
[09:35-10:10:] Peter Mihók, Generalized colourings and fractional invariants of graphs
[10:10-10:40:] András Gyárfás, How to generalize Gallai colorings?

[10:40-11:10:] Coffee

[11:10-11:45:] Jochen Harant, A generalization of Tutte's theorem on Hamiltonian cycles in planar graphs
[11:45-12:20:] Zoltan Kiraly, Maximum number of cycles and hamiltonian cycles in sparse graphs
[12:20-12:50:] Stefane Bessy, Partitioning a graph into a cycle and an anticycle - a proof of Lehel's Conjecture

[12:50-15:30] Lunch followed by a break

[15:30-16:05:] Stephan Brandt, Minimum degree and density of binary sequences
[16:05-16:35:] Michael Stiebitz, The Erdös-Lovász Tihany problem

[16:35-17:00:] Coffee

[17:00-17:35:] Bojan Mohar, Chromatic number and complete graph substructure for degree sequences  

[19:00-] Conference dinner

Sunday November 29:

[07:00-09:00:] Breakfast followed by room clearance
[09:00-09:35:] Adrian Bondy, Switching reconstruction
[09:35-10:05:] Matthias Kriesell, Large complete minors in graphs without certain small induced subgraphs

[10:05-10:35:] Coffee

[10:35-11:10:] Dieter Rautenbach, Bounds on the independence number of a graph
[11:10-11:40:] Ken-ichi Kawarabayashi, Graphs without subdivisions

[11:50-14:30:] Lunch followed by departure


Last modified: Wed Nov 25 12:15 CET 2009 by btoft
Joergen Bang-Jensen
(jbj@imada.sdu.dk)