For a graph G, a hypergraph H is a Berge copy of G (or a Berge-G in short) if there is a
bijection f:E(G)→E(H) such that for each e∈E(G) we have e⊆f(e). We denote the family of r …

Abstract Background Reaction networks (RNs) comprise a set X of species and a set R of
reactions Y→ Y′, each converting a multiset of educts Y⊆ X into a multiset Y′⊆ X of …

A current aim of systems biology is to build larger, more comprehensive models. While they
are expected to be more informative than simpler, mathematically more convenient models …

Recentemente, duas questões clássicas de combinatória extremal em grafos
enumeravelmente infinitos voltaram a receber atenção. Dado r natural, um grafo G …