Some new results on Hadamard modulo prime matrices


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Abstract

First, some nonexistence and classification results on Hadamard modulo prime matrices whose size is relatively small with respect to their modulus, are presented. Second, we show the existence of an infinite class of matrices of that kind derived by finite projective planes.

About the authors

Y. L. Borissov

Institute of Mathematics and Informatics

Author for correspondence.
Email: youri@math.bas.bg
Bulgaria, Sofia

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