Bivariate - and -polynomial structures of the association schemes based on attenuated spaces
The bivariate $ P $-and $ Q $-polynomial structures of association schemes based on
attenuated spaces are examined using recurrence and difference relations of the bivariate …
attenuated spaces are examined using recurrence and difference relations of the bivariate …
Homogeneous spaces of semidirect products and finite Gelfand pairs
T Ceccherini-Silberstein, F Scarabotti, F Tolli - arXiv preprint arXiv …, 2024 - arxiv.org
Let $ K\leq H $ be two finite groups and let $ C\leq A $ be two finite abelian groups, with $ H
$ acting on $ A $ as a group of isomorphisms admitting $ C $ as a $ K $-invariant subgroup …
$ acting on $ A $ as a group of isomorphisms admitting $ C $ as a $ K $-invariant subgroup …