Sciweavers

817 search results - page 1 / 164
» On 2-factors with k components
Sort
View
62
Voted
DM
2008
77views more  DM 2008»
14 years 12 months ago
On 2-factors with k components
Gábor N. Sárközy
COMBINATORICS
2002
82views more  COMBINATORICS 2002»
14 years 11 months ago
The Directed Anti-Oberwolfach Solution: Pancyclic 2-Factorizations of Complete Directed Graphs of Odd Order
The directed anti-Oberwolfach problem asks for a 2-factorization (each factor has in-degree 1 and out-degree 1 for a total degree of two) of K2n+1, not with consistent cycle compo...
Brett Stevens
DM
2007
149views more  DM 2007»
14 years 11 months ago
Even subgraphs of bridgeless graphs and 2-factors of line graphs
By Petersen’s theorem, a bridgeless cubic multigraph has a 2-factor. H. Fleischner generalised this result to bridgeless multigraphs of minimum degree at least three by showing ...
Bill Jackson, Kiyoshi Yoshimoto
JGT
2010
83views more  JGT 2010»
14 years 10 months ago
Forbidden subgraphs and the existence of a 2-factor
In 1996, Ota and Tokuda showed that a star-free graph with sufficiently high minimum degree admits a 2-factor. More recently it was shown that the minimum degree condition can be ...
Robert E. L. Aldred, Jun Fujisawa, Akira Saito