MacWilliams, F. J.; Odlyzko, A. M.; Sloane, N. J. A.; Ward, H. N. Self-dual codes over GF(4). (English) Zbl 0397.94013 J. Comb. Theory, Ser. A 25, 288-318 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 59 Documents MSC: 94B05 Linear codes (general theory) Keywords:Decomposability; Self-Dual Codes over Gf(4); Linear Code; Weight Enumerator; Cyclic Codes; T-Designs Software:CAMAC; ALTRAN; MACSYMA × Cite Format Result Cite Review PDF Full Text: DOI Online Encyclopedia of Integer Sequences: Number of self-dual codes of length 2n over GF(4). Number of indecomposable self-dual codes of length 2n over GF(4). Weight distribution of [ 18,9,8 ] self-dual code over GF(4). Weight distribution of the dodecacode, a [[12,0,6]] quantum-error-correcting code. Odd numbers k such that {1..k-1} can be partitioned into disjoint sets I, J with 2I == -J (mod k) such that I, J are unions of cyclotomic cosets mod k. 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