6 citations · 22 across the 9 of their papers we have counts for
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math.CO2013★ 3 cited
Graphs cospectral with a friendship graph or its complement
Alireza Abdollahi, Shahrooz Janbaz, Mohammad Reza Oboudi
Let be any positive integer and let be the friendship (or Dutch windmill) graph with vertices and edges. Here we study graphs with the same adjacency spectrum…
math.CO2013★ 3 cited
On the largest real root of independence polynomials of graphs, an ordering on graphs, and starlike trees
Mohammad Reza Oboudi
Let be a simple graph of order . An independent set in a graph is a set of pairwise non-adjacent vertices. The independence polynomial of is the polynomial $I(G,x)=\sum_…