AbstractWe give two examples H1 and H2 of Hadamard matrices of order 28 with trivial automorphism groups and show that H1, H1T, H2 and H2T are non-equivalent to each other as Hadamard matrices
AbstractThe Hadamard matrices of order 44 possessing automorphisms of order 7 are classified. The nu...
We show that if four suitable matrices of order m exist then there are Hadamard matrices of order 28...
AbstractThe Hadamard matrix presented in this paper is probably the only Hadamard matrix which does ...
AbstractThe only primes which can divide the order of the automorphism group of a Hadamard matrix of...
AbstractWe constructed 480 inequivalent Hadamard matrices with Hall sets of order 28 in Kimura (1988...
AbstractAn algorithm for computing the automorphism group of a Hadamard matrix is described. It is s...
AbstractAutomorphism groups of Hadamard matrices are related to automorphism groups of designs, and ...
AbstractThe purpose of this paper is to offer an independent verification of recent computer results...
AbstractNon-affine groups acting doubly transitively on a Hadamard matrix have been classified by It...
Publisher Copyright: © 2022, The Author(s). Tallennetaan OA-artikkeli, kun julkaistuTwo matrices H1 ...
AbstractIt is determined that the number of inequivalent Hadamard matrices of order 24 and character...
AbstractThe only primes which can divide the order of the automorphism group of a Hadamard matrix of...
AbstractIn this paper, we prove that the concepts of cocyclic Hadamard matrix and Hadamard group are...
AbstractTwo m × n matrices with ± 1 entries are Hadamard equivalent if one may be obtained from the ...
Non-affine groups acting doubly transitively on a Hadamard matrix have been classified by Ito. Impli...
AbstractThe Hadamard matrices of order 44 possessing automorphisms of order 7 are classified. The nu...
We show that if four suitable matrices of order m exist then there are Hadamard matrices of order 28...
AbstractThe Hadamard matrix presented in this paper is probably the only Hadamard matrix which does ...
AbstractThe only primes which can divide the order of the automorphism group of a Hadamard matrix of...
AbstractWe constructed 480 inequivalent Hadamard matrices with Hall sets of order 28 in Kimura (1988...
AbstractAn algorithm for computing the automorphism group of a Hadamard matrix is described. It is s...
AbstractAutomorphism groups of Hadamard matrices are related to automorphism groups of designs, and ...
AbstractThe purpose of this paper is to offer an independent verification of recent computer results...
AbstractNon-affine groups acting doubly transitively on a Hadamard matrix have been classified by It...
Publisher Copyright: © 2022, The Author(s). Tallennetaan OA-artikkeli, kun julkaistuTwo matrices H1 ...
AbstractIt is determined that the number of inequivalent Hadamard matrices of order 24 and character...
AbstractThe only primes which can divide the order of the automorphism group of a Hadamard matrix of...
AbstractIn this paper, we prove that the concepts of cocyclic Hadamard matrix and Hadamard group are...
AbstractTwo m × n matrices with ± 1 entries are Hadamard equivalent if one may be obtained from the ...
Non-affine groups acting doubly transitively on a Hadamard matrix have been classified by Ito. Impli...
AbstractThe Hadamard matrices of order 44 possessing automorphisms of order 7 are classified. The nu...
We show that if four suitable matrices of order m exist then there are Hadamard matrices of order 28...
AbstractThe Hadamard matrix presented in this paper is probably the only Hadamard matrix which does ...
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