A note on Siamese twin designs intersecting in a BIBD and a PBD

DOI10.1007/S11786-018-0380-2zbMath1444.05025OpenAlexW2890733440WikidataQ129248625 ScholiaQ129248625MaRDI QIDQ1616203

Ronan Egan, Dean Crnković

Publication date: 1 November 2018

Published in: Mathematics in Computer Science (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11786-018-0380-2

zbMATH Keywords

automorphism groupHadamard matrixMenon design

Mathematics Subject Classification ID

Combinatorial aspects of block designs (05B05) Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Finite automorphism groups of algebraic, geometric, or combinatorial structures (20B25)

Uses Software

• Magma
• Code Tables

Cites Work

• On some applications of Hadamard matrices
• On skew-Hadamard matrices
• The Magma algebra system. I: The user language
• Regular Hadamard matrices constructed from Hadamard 2-designs and conference graphs
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