A Diophantine equation arising from tight 4-designs

zbMath0417.05008MaRDI QIDQ754872

Andrew Bremner

Publication date: 1979

Published in: Osaka Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

quartic Diophantine equationtight 4-designsWitt designs

Mathematics Subject Classification ID

Combinatorial aspects of block designs (05B05) Cubic and quartic Diophantine equations (11D25)

Related Items (12)

Coherent algebras ⋮ 5-designs with three intersection numbers ⋮ Inequalities for quasisymmetric designs ⋮ Nonexistence results for tight block designs ⋮ Schematic 4-designs ⋮ The family of t-designs. Part I ⋮ The absolute bound for coherent configurations ⋮ A survey on tight Euclidean \(t\)-designs and tight relative \(t\)-designs in certain association schemes ⋮ Nonexistence of nontrivial tight 8-designs ⋮ Inequalities and bounds for quasi-symmetric 3-designs ⋮ The family of block designs with some combinatorial properties ⋮ \((2s-1)\)-designs with \(s\) intersection numbers

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