2 papers
math.CO2021
On Hosoya's dormants and sprouts
Salem Al-Yakoob, Ali Kanso, Dragan Stevanović
In a recent series of papers, Hosoya drew the attention to a particular aspect of constructing cospectral graphs by using coalescences: that cospectral graphs can be constructed by…
math.CO2020
On interval transmission irregular graphs
Salem Al-Yakoob, Dragan Stevanovic
Transmission of a vertex v of a connected graph G is the sum of distances from v to all other vertices in G. Graph G is transmission irregular (TI) if no two of its vertices have t…