AbstractA nonsymmetric Bush-type Hadamard matrix of order 36 is constructed which leads to two new infinite classes of symmetric designs with parameters:v=36(25m+25m−1+…+25+1),k=15(25)m,λ=6(25)m,andv=36(49m+49m−1+…+49+1),k=21(49)m,λ=12(49)m,where m is any positive integer
AbstractThe first infinite families of symmetric designs were obtained from finite projective geomet...
AbstractA block b of a Hadamard design is called a good block if the symmetric difference b + b1 is ...
Constructing Hadamard matrices via orthogonal designs Orthogonal designs were created to give a unif...
A symmetric 2-(324, 153, 72) design is constructed that admits a tactical decomposition into 18 poin...
A symmetric 2‐(100, 45, 20) design is constructed that admits a tactical decomposition into 10 point...
AbstractAll groups of type E25·E4 are considered as possible automorphism groups of a (100,45,20) sy...
For every positive integer m, we construct a symmetric (v, k, λ)-design with parameters v = h((2h−1)...
A two-parameter family of 2-(4n2, n(2n -1), m(n-1)) designs are constricted starting from a certain ...
Hadamard matrices, orthogonal designs and amicable orthogonal designs have a number of applications ...
AbstractA nonsymmetric Bush-type Hadamard matrix of order 36 is constructed which leads to two new i...
AbstractA Hadamard matrix H of order 16t2 is constructed for all t for which there is a Hadamard mat...
Amicable Hadamard matrices and amicable orthogonal designs New constructions for amicable orthogonal...
Orthogonal designs are a natural generalization of the Baumert-Hall arrays which have been used to c...
We construct new symmetric Hadamard matrices of orders 92, 116, and 172. While the existence of thos...
Before this work, at least 762 inequivalent Hadamard matrices of order 36 were known. We found 7238 ...
AbstractThe first infinite families of symmetric designs were obtained from finite projective geomet...
AbstractA block b of a Hadamard design is called a good block if the symmetric difference b + b1 is ...
Constructing Hadamard matrices via orthogonal designs Orthogonal designs were created to give a unif...
A symmetric 2-(324, 153, 72) design is constructed that admits a tactical decomposition into 18 poin...
A symmetric 2‐(100, 45, 20) design is constructed that admits a tactical decomposition into 10 point...
AbstractAll groups of type E25·E4 are considered as possible automorphism groups of a (100,45,20) sy...
For every positive integer m, we construct a symmetric (v, k, λ)-design with parameters v = h((2h−1)...
A two-parameter family of 2-(4n2, n(2n -1), m(n-1)) designs are constricted starting from a certain ...
Hadamard matrices, orthogonal designs and amicable orthogonal designs have a number of applications ...
AbstractA nonsymmetric Bush-type Hadamard matrix of order 36 is constructed which leads to two new i...
AbstractA Hadamard matrix H of order 16t2 is constructed for all t for which there is a Hadamard mat...
Amicable Hadamard matrices and amicable orthogonal designs New constructions for amicable orthogonal...
Orthogonal designs are a natural generalization of the Baumert-Hall arrays which have been used to c...
We construct new symmetric Hadamard matrices of orders 92, 116, and 172. While the existence of thos...
Before this work, at least 762 inequivalent Hadamard matrices of order 36 were known. We found 7238 ...
AbstractThe first infinite families of symmetric designs were obtained from finite projective geomet...
AbstractA block b of a Hadamard design is called a good block if the symmetric difference b + b1 is ...
Constructing Hadamard matrices via orthogonal designs Orthogonal designs were created to give a unif...
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