On few-class $Q$-polynomial association schemes: feasible parameters and nonexistence results
Autor: | Gavrilyuk, Alexander L., Vidali, Janoš, Williford, Jason S. |
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Rok vydání: | 2019 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | We present the tables of feasible parameters of primitive $3$-class $Q$-polynomial association schemes and $4$- and $5$-class $Q$-bipartite association schemes (on up to $2800$, $10000$, and $50000$ vertices, respectively), accompanied by a number of nonexistence results for such schemes obtained by analysing triple intersection numbers of putative open cases. |
Databáze: | arXiv |
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