3 papers
math.CO2020
Minimum embedding of any Steiner triple system into a 3-sun system via matchings
Giovanni Lo Faro, Antoinette Tripodi
Let be a simple finite graph and be a subgraph of . A -design of order is said to be embedded into a -design of order ,…
math.CO2015
Resolvable h-sun designs
Mario Gionfriddo, Giovanni Lo Faro, Salvatore Milici +1
In this article we completely determine the spectrum for uniformly resolvable decompositions of the complete graph K_v into r 1-factors and s classes containing only copies of h-su…
math.CO2015
Resolvable G-designs of order v and index λ
Mario Gionfriddo, Giovanni Lo Faro, Salvatore Milici +1
In this paper we consider the problem concerning the existence of a resolvable G-design of order v and index λ. We solve the problem for the cases in which G is a connected subgrap…