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math.CO2025
The design spectrum of the Shrikhande graph
Anthony D. Forbes, Carrie G. Rutherford
The design spectrum of a simple graph is the set of positive integers such that there exists an edgewise decomposition of the complete graph into $n(n - 1)/(2 |E(G)|)…
math.CO2021
Generalized pentagonal geometries -- II
Anthony D. Forbes, Carrie G. Rutherford
A generalized pentagonal geometry PENT(,,) is a partial linear space, where every line is incident with points, every point is incident with lines, and for each po…