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» Asymptotic enumeration of orientations
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GC
2006
Springer
13 years 8 months ago
The Semi-Arc Automorphism Group of a Graph with Application to Map Enumeration
A map is a connected topological graph cellularly embedded in a surface. For a given graph , its genus distribution of rooted maps and embeddings on orientable and non-orientable s...
Linfan Mao, Yanpei Liu, Erling Wei
DM
2010
127views more  DM 2010»
13 years 8 months ago
Enumeration and limit laws of dissections on a cylinder
We compute the generating function for triangulations on a cylinder, with the restriction that all vertices belong to its boundary and that the intersection of a pair of different ...
Juanjo Rué
JDA
2006
59views more  JDA 2006»
13 years 8 months ago
A note on the complexity of minimum dominating set
The currently (asymptotically) fastest algorithm for minimum dominating set on graphs of n nodes is the trivial (2n) algorithm which enumerates and checks all the subsets of
Fabrizio Grandoni
COMBINATORICS
1999
90views more  COMBINATORICS 1999»
13 years 7 months ago
On the Theory of Pfaffian Orientations. II. T-joins, k-cuts, and Duality of Enumeration
This is a continuation of our paper "A Theory of Pfaffian Orientations I: Perfect Matchings and Permanents". We present a new combinatorial way to compute the generating...
Anna Galluccio, Martin Loebl
CCCG
2010
13 years 9 months ago
Complete enumeration of small realizable oriented matroids
Hiroyuki Miyata, Sonoko Moriyama, Komei Fukuda