European Conference on Combinatorics, Graph Theory and Applications

Seville, September 11 - 15, 2007

 

Program (.pdf)Program

Tuesday 11

Program (.pdf)Program

Tuesday   Wednesday   Thursday   Friday   Saturday

(Monday 10)

17:30-20:00

Registration

8:30-9:30

Registration

9:30-10:30

Locally Constrained Graph Homomorphisms: From Graph Covers to Frequency Assignment

Jan Kratochvil

10:30-11:00

Coffee break

 

lecture room A

lecture room B

lecture room C

11:00-11:20

Removing degeneracy may require unbounded dimension increase                 

Jiří Matoušek and Petr Škovroň

The t-improper chromatic number of random graphs

Ross Kang and Colin McDiarmid

On Mixed Codes with Covering Radius 1 and Minimum Distance 2

W. Haas and J. Quistorff

11:20-11:40

How many points can be reconstructed from k projections?

Jiří Matoušek, Aleš Přívětivý and Petr Škovroň

The order of the largest complete minor in a random graph

Nikolaos Fountoulakis, Daniela Kühn and Deryk Osthus

On circle graphs with girth at least five

Louis Esperet and Pascal Ochem

11:40-12:00

On embedding triconnected cubic graphs on point sets                 

Alfredo García, Ferran Hurtado, Clemens Huemer, Javier Tejel and Pavel Valtr

Deterministic Random Walks on Regular Trees

Joshua Cooper, Benjamin Doerr, Tobias Friedrich and Joel Spencer

 

SPT(q,k,n)-codes

Attila Sali and László Székely

 

12:00-12:20

New results on lower bounds for the number of at most k-facets

Oswin Aichholzer, Jesús García, David Orden and Pedro Ramos

Lattice paths with periodic boundaries           

Joseph PS Kung, Anna de Mier, Xinyu Sun and Catherine Yan

A fast algorithm to generate Beckett-Gray codes

Joe Sawada and Dennis Chi-Him Wong

12:20-14:30

 

Lunch

 

14:30-15:30

Random graphs on surfaces

Colin J.H. McDiarmid

15:30-16:00

Coffee break

 

lecture room A

lecture room B

lecture room C

16:00-16:20

On the Erdös -- Szekeres problem

Vitaliy A. Koshelev

Measurable sets with excluded distances

Boris Bukh

Removing Even Crossings on Surfaces

Michael J.  Pelsmajer, Marcus Schaefer and Daniel Štefankovič

16:20-16:40

Characterization of affine Steiner triple systems and Hall triple systems

Daniel Král’, Edita Máčajová, Attila Pór and Jean-Sébastien Sereni

Finding Paths Between Graph Colourings: Computational Complexity and Possible Distances 

Paul Bonsma, Luis Cereceda, Jan van den Heuvel and Matthew Johnson

The crossing number of a projective graph is quadratic in the face-width

Isidoro Gitler, Petr Hlinený, Jesus Leaños and Gelasio Salazar

16:40-17:00

Functions over finite fields that determine few directions           

Simeon Ball

 

On the Chromatic Numbers of R2 and R3 with Intervals of Forbidden Distances

Leonid L. Ivanov

Enumeration of simple complete topological graphs

Jan Kynčl

 

17:00-17:20

Bijective counting of plane bipolar orientations

Éric Fusy, Dominique Poulalhon and Gilles Schaeffer

Regular chromatic number and the lonely runner problem

Javier Barajas Tomás and Oriol Serra

Folding and Spiralling: The Word View

Marcus Schaefer, Eric Sedgwick and Daniel Štefankovič

 Tuesday   Wednesday   Thursday   Friday   Saturday