Set intersection matrices

DOI10.1016/0097-3165(82)90018-8zbMath0487.15007OpenAlexW2024437640MaRDI QIDQ1165293

H. J. Ryser

Publication date: 1982

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

Full work available at URL: https://doi.org/10.1016/0097-3165(82)90018-8

zbMATH Keywords

intersection matrixcharacteristic polynomialirreducibilityfundamental matrix equation of set intersections

Mathematics Subject Classification ID

Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Matrix equations and identities (15A24) Canonical forms, reductions, classification (15A21)

Related Items (1)

Matrices and set differences

Cites Work

• Unnamed Item
• On a theorem of I. Schur concerning matrix transformations
• Matrices diagonally similar to a symmetric matrix
• Multiple roots of diagonal multiples of a square matrix
• The concepts of irreducibility and full indecomposability of a matrix in the works of Frobenius, König and Markov
• Analogs of a theorem of Schur on matrix transformations
• The formal incidence matrix†
• Indeterminates and incidence matrices^†
• A Fundamental Matrix Equation for Finite Sets
• A problem in partitions

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