Sciweavers

13 search results - page 2 / 3
» Acyclic Edge Colouring of Outerplanar Graphs
Sort
View
IPL
2008
128views more  IPL 2008»
14 years 9 months ago
About acyclic edge colourings of planar graphs
Anna Fiedorowicz, Mariusz Haluszczak, Narayanan Na...
69
Voted
DM
2010
143views more  DM 2010»
14 years 9 months ago
Acyclic improper colourings of graphs with bounded maximum degree
For graphs of bounded maximum degree, we consider acyclic t-improper colourings, that is, colourings in which each bipartite subgraph consisting of the edges between two colour cl...
Louigi Addario-Berry, Louis Esperet, Ross J. Kang,...
DM
2007
100views more  DM 2007»
14 years 9 months ago
Improved bounds on acyclic edge colouring
We prove that the acyclic chromatic index a (G) 6 for all graphs with girth at least 9. We extend the same method to obtain a bound of 4.52 with the girth requirement g 220. We al...
Rahul Muthu, N. Narayanan, C. R. Subramanian
GC
2011
Springer
14 years 4 months ago
Properly Edge-Coloured Subgraphs in Colourings of Bounded Degree
The smallest n such that every colouring of the edges of Kn must contain a monochromatic star K1,s+1 or a properly edge-coloured Kt is denoted by f(s, t). Its existence is guarant...
Klas Markström, Andrew Thomason, Peter Wagner...
78
Voted
SBACPAD
2003
IEEE
125views Hardware» more  SBACPAD 2003»
15 years 2 months ago
Applying Scheduling by Edge Reversal to Constraint Partitioning
— Scheduling by Edge Reversal (SER) is a fully distributed scheduling mechanism based on the manipulation of acyclic orientations of a graph. This work uses SER to perform constr...
Marluce Rodrigues Pereira, Patrícia Kayser ...