A method for efficiently computing the number of codewords of fixed weights in linear codes
Discrete Applied Mathematics
Determination of weight enumerators of binary extremal self-dual [42,21,8] codes
Finite Fields and Their Applications
On the classification and enumeration of self-dual codes
Finite Fields and Their Applications
| Hi-index | 754.84 |
A method to design binary self-dual codes with an automorphism of order two without fixed points is presented. Extremal self-dual codes with lengths 40, 42, 44, 54, 58, 68 are constructed. Many of them have weight enumerators for which extremal codes were previously not known to exist