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Tag Archives: association schemes
EKR, Steiner systems, association schemes, and all that
A great number of mathematical problems amount to looking in a large but highly structured graph, and finding a complete or null subgraph of largest possible size there. For a simple example, consider Latin squares of order n. One of … Continue reading
Busy times, 8: Algebraic graph theory at Villanova
This week, five time zones to the west; next week, three to the east. This week was Andrew Woldar’s conference on algebraic graph theory at Villanova University, a Catholic school founded by Irish Augustinian friars in about 1850. I had … Continue reading
Posted in events
Tagged association schemes, coherent configurations, maps, Philadelphia, Q-polynomial
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