𝔖 Bobbio Scriptorium
✦   LIBER   ✦

On the non-existence of certain perfect mixed codes

✍ Scribed by G.J.M.van Wee


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
229 KB
Volume
87
Category
Article
ISSN
0012-365X

No coin nor oath required. For personal study only.

✦ Synopsis


It is shown that if a nontrivial perfect mixed e-code in Q, x Q2 x . . . x Q, exists, where the Qi are alphabets of size qi, then the qt, e and n satisfy certain divisibility conditions.


πŸ“œ SIMILAR VOLUMES


On the Non - Existence of Perfect Codes
✍ Kefei Chen πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 347 KB

Theory of codes with rank distance was introduced in 1985, which can be applied to crisscross error correction and also used to build some cryptographical schemes. We know that the existence of perfect codes is an interesting topic in coding theory; as a new type of codes, we consider the existence

On the non-existence of eloxanthin
✍ Gyula TΓ³th; JΓ³zsef Szabolcs πŸ“‚ Article πŸ“… 1980 πŸ› Elsevier Science 🌐 English βš– 243 KB