We investigate multipliers of 2-{v; q2,q2; )~} supplementary difference sets where cyclotomy has been used to construct D-optimal designs.
Supplementary difference sets and optimal designs
โ Scribed by Christos Koukouvinos; Stratis Kounias; Jennifer Seberry
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 534 KB
- Volume
- 88
- Category
- Article
- ISSN
- 0012-365X
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โฆ Synopsis
Koukouvinos,
C., S. Kounias and J. Seberry, Supplementary difference sets and optimal designs, Discrete Mathematics 49-58.
D-optimal designs of order n = 2v -2 (mod 4), where q is a prime power and v = q2 + q + 1 are constructed using two methods, one with supplementary difference sets and the other using projective planes more directly.
An infinite family of Hadamard matrices of order n = 4v with maximum excess u(n) = nm where q is a prime power and v = q2 + q + 1 is a prime, is also constructed.
๐ SIMILAR VOLUMES
Supplementary difference sets 2-{ยฝn; k, r; k} are used to construct D-optimal designs for n-= 2 rood 4, where k, r,/t are defined through n. A number of new designs is constructed. The D-optimal design for n = 86 is constructed for the first time. For n~2mod4, n<100 and for the cases n =22, 34, 58
Yamada, M., Supplementary difference sets and Jacobi sums, Discrete Mathematics 103 (1992) 75-90. Let 4 = ef + 1 be an odd prime power and C,, 1 =Z i =S e -1, be cyclotomic classes of the eth power residues in F = GF(q). Let Ai with #A, = ujr 1 =~i Sn, be non-empty subsets of Q={O,l,..., e-l}andletD