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In algebra, a nice subgroup H of an abelian p-group G is a subgroup such that pα(G/H) = 〈pαG,H〉/H for all ordinals α. Nice subgroups were introduced by...

In statistics, functional correlation is a dimensionality reduction technique used to quantify the correlation and dependence between two variables when...

In probability theory, an isotropic measure is any mathematical measure that is invariant under linear isometries. It is a standard simplification and...