The spectrum for large sets of $(3,λ)$-GDDs of type $g^u$

Abstract

In this paper, we completely solve the existence of large sets of $(3,λ)$-GDDs of type $g^u$ and the existence of a simple $(3,λ)$-GDD of type $g^u$.

Group divisible design, large set, good large set, large set with holes, simple