Abstract
We solve some problems concerning the orthogonality of geometric codes associated with sets of i- and j-dimensional subspaces of PG(n, q). Various applications are found, and we discuss all the interesting cases in small dimensional spaces.
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References
E. Assmus and J. D. Key, Designs and their Codes, Cambridge University Press, Cambridge (1993).
D. G. Glynn and J. W. P. Hirschfeld, On the classification of geometric codes by polynomial functions, Designs, Codes and Cryptography, Vol. 6 (1995) pp. 189-204.
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Glynn, D.G. On the Orthogonality of Geometric Codes. Designs, Codes and Cryptography 31, 43–50 (2004). https://doi.org/10.1023/A:1027334503048
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DOI: https://doi.org/10.1023/A:1027334503048