Title
Minimal homogeneous Steiner 2-(v,3) trades
Abstract
A Steiner 2-(v,3) trade is a pair (T\"1,T\"2) of disjoint partial Steiner triple systems, each on the same set of v points, such that each pair of points occurs in T\"1 if and only if it occurs in T\"2. A Steiner 2-(v,3) trade is called d-homogeneous if each point occurs in exactly d blocks of T\"1 (or T\"2). In this paper we construct minimal d-homogeneous Steiner 2-(v,3) trades of foundation v and volume dv/3 for sufficiently large values of v. (Specifically, v3(1.75d^2+3) if v is divisible by 3 and vd(4^d^/^3^+^1+1) otherwise.)
Year
DOI
Venue
2008
10.1016/j.disc.2007.07.060
Discrete Mathematics
Keywords
Field
DocType
homogeneous trades,steiner 2- trades,05b15,05b070,steiner 2- ( v,3 ) trades,combinatorial trades,steiner triple system
Discrete mathematics,Combinatorics,Disjoint sets,Homogeneous,Mathematics,Steiner system
Journal
Volume
Issue
ISSN
308
5-6
Discrete Mathematics
Citations 
PageRank 
References 
2
0.58
3
Authors
3
Name
Order
Citations
PageRank
Nicholas J. Cavenagh19220.89
Diane M. Donovan262.93
Emine Şule Yazıcı3257.25