𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A note on perfect systems of difference sets

✍ Scribed by J.E. Simpson


Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
153 KB
Volume
63
Category
Article
ISSN
0012-365X

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


On critical perfect systems of differenc
✍ D.G. Rogers πŸ“‚ Article πŸ“… 1994 πŸ› Elsevier Science 🌐 English βš– 773 KB

A perfect system of difference sets with threshold c is a partition of a consecutive run of integers beginning with c into full difference sets of valency at least 2. The BKT inequality, due to Bermond, Kotzig and Turgeon gives a necessary condition for the existence of such systems; systems for whi

A Note on Difference Sets
✍ Hikoe Enomoto; Mariko Hagita; Makoto Matsumoto πŸ“‚ Article πŸ“… 1998 πŸ› Elsevier Science 🌐 English βš– 234 KB

Let D be a (v, k, \*)-difference set in a group G. Assume that G has a normal subgroup N such that GΓ‚N is cyclic or nearly cyclic. Under the self-conjugacy assumption on exp(GΓ‚N), we shall give bounds on |N| and \*. The theorem is applicable to a wider variety of parameters for groups, not necessari

A note on cyclic difference sets
✍ Peter M. Neumann πŸ“‚ Article πŸ“… 1974 πŸ› John Wiley and Sons 🌐 English βš– 93 KB πŸ‘ 2 views