On the Uniqueness of the Triangular Association Scheme
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Publication:3266750
DOI10.1214/aoms/1177705914zbMath0091.31504OpenAlexW1986664783MaRDI QIDQ3266750
Publication date: 1960
Published in: The Annals of Mathematical Statistics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1214/aoms/1177705914
Related Items (28)
A survey of some problems in combinatorial designs - a matrix approach ⋮ Quasi-symmetric designs related to the triangular graph ⋮ Association schemes on 28 points as mergings of a half-homogeneous coherent configuration ⋮ Characterization theorems for Zara graphs ⋮ Graphs Identified by Logics with Counting ⋮ The smallest strictly Neumaier graph and its generalisations ⋮ Cospectral mates for the union of some classes in the Johnson association scheme ⋮ Cospectral mates for generalized Johnson and Grassmann graphs ⋮ A surprising property of the least eigenvalue of a graph ⋮ Partitions in matrices and graphs ⋮ On the Line Graph of a Projective Plane ⋮ On quasi-symmetric designs ⋮ On classification of two class partially balanced designs ⋮ Strongly regular graphs ⋮ On the uniqueness of the tetrahedral association schemes ⋮ Strongly regular graphs with (-1, 1, 0) adjacency matrix having eigenvalue 3 ⋮ On the line graph of the complete tripartite graph ⋮ Graphes liés aux espaces polaires ⋮ Root systems and the Johnson and Hamming graphs ⋮ The graphs G(n,k) of the Johnson schemes are unique for n\(\geq 20\) ⋮ Strongly regular graphs with Hoffman's condition ⋮ Characterization of families of rank 3 permutation groups by the subdegrees. I ⋮ On the uniqueness of the graphs G(n,k) of the Johnson schemes ⋮ Embedding the complement of an oval in a projective plane of even order ⋮ Graphs with least eigenvalue \(-2\); a historical survey and recent developments in maximal exceptional graphs ⋮ Amply regular graphs with Hoffman's condition ⋮ On partial geometries arising from maximal arcs ⋮ The Johnson graph \(J(d,r)\) is unique if \((d,r)\neq (2,8)\)
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