Eigenvalues of a H-generalized join graph operation constrained by vertex subsets

Domingos M. Cardoso, Enide A. Martins, Maria Robbiano +1

Considering a graph $H$ of order $p$, a generalized $H$-join operation of a family of graphs $G_1,...,G_p$, constrained by a family of vertex subsets $S_i\subseteq V(G_i)$, $i=1,…