A computer has been used to list all known Hadamard matrices of order less than 40,000. If an Hadamard matrix is not known of order 4q (q odd) then the smallest t so that there is an Hadamard matrix of order 2tq is given. Hadamard matrices are not yet known for orders 268, 412, 428
AbstractWe prove that if there exist Hadamard matrices of order 4m, 4n, 4p, and 4q then there exists...
AbstractWe give an algorithm to obtain formulae and values for minors of Hadamard matrices. One step...
We give a construction for Hadamard arrays and exhibit the arrays of orders 4t , tE{l,3,5,7, ... 19}...
Previously the smallest order for which a skew-Hadamard matrix was not known was 92. We construct su...
AbstractThe purpose of this paper is to offer an independent verification of recent computer results...
Abstract. We update the list of odd integers n < 10000 for which an Hadamard matrix of order 4n i...
Hadamard matrices of order 28m, 36m, and 44m We show that if four suitable matrices of order m exist...
Given any natural number q \u3e 3 we show there exists an integer t ≤ [2 log2 (q – 3)] such that an ...
On Hadamard matrices Recent advances in the construction of Hadamard matrices have depended on the e...
AbstractGiven any natural number q > 3 we show there exists an integer t ⩽ [2log2(q − 3)] such that ...
Abstract Two Hadamard matrices are considered equivalent if one is obtained from the other by a sequ...
SIGLEAvailable from TIB Hannover: RR 8460(2000,61) / FIZ - Fachinformationszzentrum Karlsruhe / TIB ...
We consider and compare methods for computer construction of variously structured plug-in matrices (...
We consider and compare methods for computer construction of variously structured plug-in matrices (...
The notion of type of quadruples of rows is proven to be useful in the classification of Hadamar...
AbstractWe prove that if there exist Hadamard matrices of order 4m, 4n, 4p, and 4q then there exists...
AbstractWe give an algorithm to obtain formulae and values for minors of Hadamard matrices. One step...
We give a construction for Hadamard arrays and exhibit the arrays of orders 4t , tE{l,3,5,7, ... 19}...
Previously the smallest order for which a skew-Hadamard matrix was not known was 92. We construct su...
AbstractThe purpose of this paper is to offer an independent verification of recent computer results...
Abstract. We update the list of odd integers n < 10000 for which an Hadamard matrix of order 4n i...
Hadamard matrices of order 28m, 36m, and 44m We show that if four suitable matrices of order m exist...
Given any natural number q \u3e 3 we show there exists an integer t ≤ [2 log2 (q – 3)] such that an ...
On Hadamard matrices Recent advances in the construction of Hadamard matrices have depended on the e...
AbstractGiven any natural number q > 3 we show there exists an integer t ⩽ [2log2(q − 3)] such that ...
Abstract Two Hadamard matrices are considered equivalent if one is obtained from the other by a sequ...
SIGLEAvailable from TIB Hannover: RR 8460(2000,61) / FIZ - Fachinformationszzentrum Karlsruhe / TIB ...
We consider and compare methods for computer construction of variously structured plug-in matrices (...
We consider and compare methods for computer construction of variously structured plug-in matrices (...
The notion of type of quadruples of rows is proven to be useful in the classification of Hadamar...
AbstractWe prove that if there exist Hadamard matrices of order 4m, 4n, 4p, and 4q then there exists...
AbstractWe give an algorithm to obtain formulae and values for minors of Hadamard matrices. One step...
We give a construction for Hadamard arrays and exhibit the arrays of orders 4t , tE{l,3,5,7, ... 19}...
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