Non-existence of a ternary constant weight diameter perfect code
arXiv:1408.6927 · doi:10.3934/amc.2016013
Abstract
Ternary constant weight codes of length , weight , cardinality and distance are known to exist for every for which there exists an APN permutation of order , that is, at least for all odd and for . We show the non-existence of such codes for and prove that any codes with the parameters above are diameter perfect.
9 pages. Submitted for publication