activity
20142020
most citedEnumerations of (K_4-e)-designs with small orders

1 citations · 1 across the 6 of their papers we have counts for

collaborators

7 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.CO2017

The Doyen-Wilson theorem for 3-sun systems

Giovanni Lo Faro, Antoinette Tripodi

A solution to the existence problem of G-designs with given subdesigns is known when G is a triangle with p=0,1, or 2 disjoint pendent edges: for p=0, it is due to Doyen and Wilson…

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…

math.CO2014

Uniformly resolvable decompositions of K_v into paths on two, three and four vertices

Giovanni Lo Faro, Salvatore Milici, Antoinette Tripodi

In this paper we consider uniformly resolvable decompositions of the complete graph K_v into subgraphs such that each resolution class contains only blocks isomorphic to the same g…

math.CO2014★ 1 cited

Enumerations of (K_4-e)-designs with small orders

Yanxun Chang, Tao Feng, Giovanni Lo Faro +1

It is established that up to isomorphism,there are only one (K_4-e)-design of order 6, three (K_4-e)-designs of order 10 and two (K_4-e)-designs of order 11. As an application of o…

math.CO2014

Resolvable 3-star designs

Selda Kucukcifci, Giovanni Lo faro, Salvatore Milici +1

Let Kv be the complete graph of order v and F be a set of 1-factors of Kv. In this article we study the existence of a resolvable decomposition of Kv - F into 3-stars when F has th…