Sciweavers

53 search results - page 6 / 11
» A Note On Reed's Conjecture
Sort
View
JGT
2008
46views more  JGT 2008»
13 years 7 months ago
A note on complete subdivisions in digraphs of large outdegree
Mader conjectured that for all there is an integer + ( ) such that every digraph of minimum outdegree at least + ( ) contains a subdivision of a transitive tournament of order . In...
Daniela Kühn, Deryk Osthus, Andrew Young
ORL
2008
71views more  ORL 2008»
13 years 7 months ago
A note on polling models with renewal arrivals and nonzero switch-over times
We consider polling systems with general service times and switch-over times, gated service at all queues and with general renewal arrival processes. We derive closed-form express...
Robert D. van der Mei, Erik M. M. Winands
BSL
2004
110views more  BSL 2004»
13 years 7 months ago
Notes on quasiminimality and excellence
This paper ties together much of the model theory of the last 50 years. Shelah's attempts to generalize the Morley theorem beyond first order logic led to the notion of excel...
John T. Baldwin
SIAMDM
2008
101views more  SIAMDM 2008»
13 years 7 months ago
On Planar Quasi-Parity Graphs
A graph G is strict quasi parity (SQP) if every induced subgraph of G that is not a clique contains a pair of vertices with no odd chordless path between them (an even pair). Houga...
Cláudia Linhares Sales, Frédé...
JCT
2006
79views more  JCT 2006»
13 years 7 months ago
A class of perfectly contractile graphs
We consider the class A of graphs that contain no odd hole, no antihole, and no "prism" (a graph consisting of two disjoint triangles with three disjoint paths between th...
Frédéric Maffray, Nicolas Trotignon