Sciweavers

193 search results - page 2 / 39
» Duality in Infinite Graphs
Sort
View
EJC
2008
13 years 6 months ago
Grad and classes with bounded expansion III. Restricted graph homomorphism dualities
We study restricted homomorphism dualities in the context of classes with bounded expansion. This presents a generalization of restricted dualities obtained earlier for bounded deg...
Jaroslav Nesetril, Patrice Ossona de Mendez
JCT
2008
87views more  JCT 2008»
13 years 6 months ago
End spaces of graphs are normal
We show that the topological space of any infinite graph and its ends is normal. In particular, end spaces themselves are normal.
Philipp Sprüssel
DM
2010
89views more  DM 2010»
13 years 6 months ago
Unavoidable topological minors of infinite graphs
A graph G is loosely-c-connected, or -c-connected, if there exists a number d depending on G such that the deletion of fewer than c vertices from G leaves precisely one infinite co...
Carolyn Chun, Guoli Ding
SODA
2012
ACM
205views Algorithms» more  SODA 2012»
11 years 8 months ago
Approximate duality of multicommodity multiroute flows and cuts: single source case
Given an integer h, a graph G = (V, E) with arbitrary positive edge capacities and k pairs of vertices (s1, t1), (s2, t2), . . . , (sk, tk), called terminals, an h-route cut is a ...
Petr Kolman, Christian Scheideler

Book
1174views
15 years 4 months ago
Graph Theory
A well-written book about graph theory.
Reinhard Diestel