New results on D-optimal Matrices

Abstract

We construct a number of new (v;r,s;lambda) supplementary difference sets (SDS) with v odd and lambda = (r+s)-(v-1)/2. In particular, these give rise to D-optimal matrices of the four new orders 206, 242, 262, 482 constructed here for the first time.

13 pages, 1 table

References in corpus (1)

• Cyclic (v;r,s;lambda) difference families with two base blocks and v <= 50

Cited by in corpus (3)

• Some new periodic Golay pairs
• A feasibility approach for constructing combinatorial designs of circulant type
• D-optimal matrices of orders 118, 138, 150, 154 and 174