Codes over rings

    Computing Symmetrized Weight Enumerators for Lifted Quadratic Residue Codes, with Greferath, M., Submitted. [.ps]

    A Z8 linear lift of the binary golay code and a non-linear binary (96,237,24) code,
    with Greferath, M., Litsyn, S.N., and Schmidt, S.E., IEEE Trans. on Inform. Theory, vol. 47, pp. 1596-1598, May 2001.

    Preparata codes through lattices, IEEE Trans. on Inform. Theory, vol. 47, pp. 36-44, January 2001. [.ps]

    On the optimal Z4 codes of type II and length 16 ,
    with Greferath, M. and Schmidt, S.E., J. of Comb. Th. Ser. A, vol. 92, pp. 77-82, 2000. [.ps]

    Split weight enumerators for the Preparata codes with applications to designs,
    with Helleseth, T., Rong, C. and Yang, K., Designs, Codes and Cryptography, vol. 18, pp. 103-124, December 1999. [.ps]

    Translates of Z4-linear codes, with Bonnecaze, A., IEEE Trans. on Inform. Theory, vol. 43, pp. 1218-1230, July 1997.  [.ps]
    Lattices and codes over rings, with Boutros, J., Thirty-Fourth Annual Allerton Conference on Communication, Control, and Computing, Monticello, Illinois, USA, pp.322-324, October 1996.

    The association scheme for the Preparata codes, with Bonnecaze, A., Thirty-Third Annual Allerton Conference on Communication, Control, and Computing, Monticello, Illinois, USA, pp.908-910, October 1995.