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Disjoint weighing matrices

The notion of disjoint weighing matrices is introduced as a generalization of orthogonal designs. A recursive construction along with a computer search lead to some infinite classes of disjoint weighing matrices, which in turn are shown to form commutative association schemes with 3 or 4 classes.

5 nodes4 linksoverview previewDisjoint weighing matrices
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Disjoint weighing matrices5 visible / 5 total nodes / 7 links
Co-authorshipCo-authorshipCo-authorshipAuthorshipAuthorshipAuthorshipTopic signalWDisjoint weighing matricespreprint / 2020AHadi KharaghaniResearcherASho SudaResearcherABehruz Tayfeh-RezaieResearcherTmath.CO8936 works
PaperSignal 104 links

Disjoint weighing matrices

preprint / 2020

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