On three-dimensional Schur rings obtained from partial spreads

DOI10.1006/jcta.1997.2818zbMath0898.05085OpenAlexW1986795592MaRDI QIDQ1374189

Yutaka Hiramine

Publication date: 2 December 1997

Published in: Journal of Combinatorial Theory. Series A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jcta.1997.2818

zbMATH Keywords

partitionpartial difference setsSchur ringspartial spread

Mathematics Subject Classification ID

Association schemes, strongly regular graphs (05E30) Combinatorial aspects of difference sets (number-theoretic, group-theoretic, etc.) (05B10)

Cites Work

• Rational G-matrices with rational eigenvalues
• Amorphous association schemes over the Galois rings of characteristic 4
• A survey of partial difference sets
• Strongly regular graphs with (-1, 1, 0) adjacency matrix having eigenvalue 3
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