Abstract
We give some variants of a new construction for caps. As an application of these constructions, we obtain a 1216-cap in PG(9,3) a 6464-cap in PG(11,3) and several caps in ternary affine spaces of larger dimension, which lead to better asymptotics than the caps constructed by Calderbank and Fishburn [1]. These asymptotic improvements become visible in dimensions as low as 62, whereas the bound from Calderbank and Fishburn [1] is based on caps in dimension 13,500.
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References
A. R. Calderbank and P. C. Fishburn, Maximal three-independent subsets of {0, 1, 2}n, Designs, Codes and Cryptography, Vol. 4 (1994) pp. 203-211.
Y. Edel and J. Bierbrauer, Recursive constructions for large caps, Bulletin of the Belgian Mathematical Society-Simon Stevin, Vol. 6 (1999) pp. 249-258.
Y. Edel and J. Bierbrauer, 41 is the largest size of a cap in PG(4; 4), Designs, Codes and Cryptography, Vol. 16 (1999) pp. 151-160.
Y. Edel and J. Bierbrauer, Large caps in small spaces, Designs, Codes and Cryptography, Vol. 23 (2001) pp. 197-212.
Y. Edel, S. Ferret, I. Landjev and L. Storme, The classification of the largest caps in AG(5; 3), Journal of Combinatorial Theory A, Vol. 99 (2002) pp. 95-110.
D. Glynn and T. T. Tatau, A 126-cap of PG(5; 4) and its corresponding [126,6,88]-code, Utilitas Mathematica, Vol. 55 (1999) pp. 201-210.
R. Hill, On the largest size of cap in S5;3, Atti Accad. Naz. Lincei Rendiconti, Vol. 54 (1973) pp. 378-384.
J. W. P. Hirschfeld and L. Storme, The packing problem in statistics, coding theory and finite projective spaces, Journal of Statistical Planning and Inference, Vol. 72 (1998) pp. 355-380.
J. W. P. Hirschfeld and L. Storme, The packing problem in statistics, coding theory and finite projective spaces, Proceedings of the Fourth Isle of Thorns Conference (July 16-21, 2000) pp. 201-246.
J. W. P. Hirschfeld and J. A. Thas, General Galois Geometries, Oxford University Press, Oxford (1991).
F. J. McWilliams and N. J. Sloane, The Theory of Error-Correcting Codes, North-Holland, Amsterdam (1977).
A. C. Mukhopadhyay, Lower bounds on mt(r; s), Journal of Combinatorial Theory A, Vol. 25 (1978) pp. 1-13.
G. Pellegrino, Sul massimo ordine delle calotte in S 4;3, Matematiche (Catania), Vol. 25 (1970) pp. 1-9.
B. Segre, Le geometrie di Galois, Ann. Mat. Pura Appl., Vol. 48 (1959) pp. 1-97.
Yves Edel's homepage: http://www.mathi.uni-heidelberg.de/~yves.
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Edel, Y. Extensions of Generalized Product Caps. Designs, Codes and Cryptography 31, 5–14 (2004). https://doi.org/10.1023/A:1027365901231
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DOI: https://doi.org/10.1023/A:1027365901231