Title
Subcubic trades in Steiner triple systems.
Abstract
We consider the problem of classifying trades in Steiner triple systems such that each block of the trade contains one of three fixed elements. We show that the fundamental building blocks for such trades are 3-regular graphs that are 1-factorisable. In the process we also generate all possible 2- and 3-way simultaneous edge colourings of graphs with maximum degree 3 using at most 3 colours, where multiple edges but not loops are allowed. Moreover, we generate all possible Latin trades within three rows.
Year
DOI
Venue
2017
10.1016/j.disc.2016.10.021
Discrete Mathematics
Keywords
Field
DocType
Steiner triple system,Trade,Simultaneous edge colouring,Latin trade
Row,Graph,Discrete mathematics,Combinatorics,Monad (category theory),Degree (graph theory),Multiple edges,Mathematics,Steiner system
Journal
Volume
Issue
ISSN
340
6
0012-365X
Citations 
PageRank 
References 
0
0.34
4
Authors
2
Name
Order
Citations
PageRank
Nicholas J. Cavenagh19220.89
Terry S. Griggs24112.83