3 citations · 8 across the 4 of their papers we have counts for
4 papers · 1 filter
Cycles are determined by their domination polynomials
Saieed Akbari, Mohammad Reza Oboudi
Let be a simple graph of order . A dominating set of is a set of vertices of so that every vertex of is either in or adjacent to a vertex in . The dom…
The Domination Polynomials of Cubic graphs of order 10
Saieed Akbari, Saeid Alikhani, Yee-hock Peng
Let G be a simple graph of order n. The domination polynomial of G is the polynomial D(G,x)=\sum_{i=γ(G)}^{n} d(G,i) x^{i}, where d(G,i) is the number of dominating sets of G of si…
A conjecture on square roots of Laplacian and signless Laplacian eigenvalues of graphs
S. Akbari, E. Ghorbani, M. R. Oboudi
We conjecture that the sum of the square roots of the Laplacian eigenvalues of a graph does not exceed the sum of the square roots of its signless Laplacian eigenvalues.
Some Relations between Rank, Chromatic Number and Energy of Graphs
S. Akbari, E. Ghorbani, S. Zare
The energy of a graph , denoted by , is defined as the sum of the absolute values of all eigenvalues of . Let be a graph of order and be the ran…