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Paper   IPM / M / 7651
School of Mathematics
  Title:   All triples for orthogonal designs of order 40
  Author(s): 
1.  W. H. Holzmann
2.  H. Kharaghani
3.  B. Tayfeh-Rezaie
  Status:   Published
  Journal: Discrete Math.
  Vol.:  308
  Year:  2008
  Pages:   2796-2801
  Supported by:  IPM
  Abstract:
The use of amicable sets of eight circulant matrices and four negacyclic matrices to generate orthogonal designs is relatively new. We find all 1841 possible orthogonal designs of order 40 in three variables, using only these new techniques.

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