Graph Theory 2004

Paris, July 5-9, 2004


Contributed talks

Marién

Abreu

k--path--connectivity and mk--generation

Camino

Balbuena

On the diameter of extremal graphs with high girth

Cédric

Bentz

Maximum edge disjoint paths and minimum unweighted multicut problems in grid graphs

Abdelhafid

Berrachedi

P4 Structure in graphs generalizing hypercube type

Etienné

Birmele

Polynomial bounds for the tree-width

Mostafa

Blidia

Independence and domination in trees

Kathie

Cameron

Independent packings in structured graphs

Charles

Cochet

Goresky-Kottwitz-MacPherson graphs: a combinatorial tool for symplectic reduction

Dragoš

Cvetkovič

Cospectral graphs with least eigenvalue at least -2

Pierre

Duchet

Gallai equivalence in graphs, comparability graphs and interval hypergraphs

Jürgen

Eckhoff

The number of cliques in graphs

Zsolt

Fekete

A note on (k,l)-sparse graphs

Celina

Figueiredo

Extended skew partition problem

Hortensia

Galeana-Sánchez

Kernels and perfectness in arc-local tournament digraphs

Isidoro

Gitler

A new proof of Δ → Y reducibility of three terminal planar graphs

Martin

Golumbic

Rank-tolerance graph classes

Ronald

Gould

Hamiltonian graphs with no other 2-factors

Jaroslaw

Grytczuk

Thue type colorings of graphs

Ervin

Győri

Graphs and designs in extremal hypergraphs

Bert

Hartnell

A characterization of the 1-well-covered graphs with no 4-cycles

Ryan

Hayward

Dead cell analysis: induced paths and the game of Hex

Anthony

Hilton

Some graph-theoretical generalizations of the Erdös-Ko-Rado theorem

Chình

Hoáng

A characterization of P4-comparability graphs

Matthew

Johnson

The external network problem with vertex connectivity requirements

Tamás

Király

Hypergraph orientation with edge-connectivity and parity requirements

Ephraim

Korach

Anticoloring of general and special graphs

Grzegorz

Kubicki

Totally positive matrices and totally positive hypergraphs

Małgorzata

Kuchta

On an universal best choice algorithm for partially ordered sets

Domenico

Labbate

Graphs and digraphs with all 2-factors isomorphic

Renu

Laskar

t-partitions and s-complete t-partitions of a graph

Martin

Löhnertz

Finding one of many disjoint perfect matchings in a bipartite graph

Márton

Makai

On maximum cost Kt,t-free t-matchings of bipartite graphs

Xavier

Marcote

On restricted connectivities of a family of graphs

Dániel

Marx

Precoloring extension on chordal graphs

Bojan

Mohar

An analogue of the Descartes-Euler formula for infinite graphs and Higuchi's conjecture

Mickael

Montassier

On the acyclic choosability of graphs

Michał

Morayne

Combinatorial aspects of the poset extension of the the secretary problem

Joy

Morris

Automorphisms of circulant graphs

Morten

Nielsen

Minimum cycle factors in quasi-transitive digraphs

Shmuel

Onn

Nowhere-zero flow polynomials

Gyula

Pap

Path-cycle factors in directed graphs

Ignacio

Pelayo

Geodesic convexity and chordal graphs

Christophe

Picouleau

On a problem of coloured matchings in regular bipartite graphs

Michael

Plummer

Matchings in 3-vertex-critical graphs

Paula

Rama

Eigenvectors and eigenvalues of graphs with regularity constraints

András

Recski

On the generalization of the matroid parity problem

Pastora

Revuelta

Matricial construction of k-colourings on regular planar lattices

Ingo

Schiermeyer

An asymptotic result for the path partition conjecture

John

Sheehan

Pfaffian cubic graphs

Vera

Sòs

Hypergraph problems

Ladislav

Stacho

Traversal of quasi-planar graphs without using mark bits

Jácint

Szabò

The Gallai-Edmonds decomposition for the k-piece packing problem

Stéphan

Thomassé

Path and circuit covers of digraphs

Csaba

Tòth

Guarding disjoint quadrilaterals in the plane

Nicolas

Trotignon

Algorithms for perfectly contractile graphs

Jan

Van den Heuvel

Transversals of subtree hypergraphs and the source location problem

Andrej

Vodopivec

On polyhedral embeddings of cubic graphs

Annegret

Wagler

Perfectness is an elusive graph property

Douglas

West

Proofs via hypergraphs for strongly chordal and chordal bipartite graphs

Mariusz

Woźniak

On neighbour distinguishing index of a graph

Joseph

Zaks

Some geometric graphs and the Beckman-quarles theorem

Sanming

Zhou

On a family of imprimitive symmetric graphs