On the existence of extremal type II codes over ℤ6

Discrete Mathematics

Volumn 223, Issue 1-3, 2000, Pages 373-378

  Harada, Masaaki ^a  

^a YAMAGATA UNIVERSITY   (Japan)

Author keywords

Binary Type II codes; Extremal Type II codes over rings

Indexed keywords

EID: 0004911697     PISSN: 0012365X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0012-365X(00)00101-1     Document Type: Article

References (5)

1. E. Bannai, S.T. Dougherty, M. Harada, M. Oura, Type II codes, even unimodular lattices and invariant rings, IEEE Trans. Inform. Theory 45 (1999) 1194-1205.
2. 4, IEEE Trans. Inform. Theory 43 (1997) 969-976.
3. J.H. Conway, N.J.A. Sloane, Sphere Packing, Lattices and Groups, 3rd Edition, Springer, New York, 1999.
4. S.T. Dougherty, M. Harada, P. Solé, Self-dual codes over rings and the Chinese remainder theorem, Hokkaido Math. J. 28 (1999) 253-283.
5. E. Rains, N.J.A. Sloane, Self-dual codes, in: V.S. Pless, W.C. Huffman (Eds.), Handbook of Coding Theory, Elsevier, Amsterdam, 1998, pp. 177-294.