27 citations · 29 across the 5 of their papers we have counts for
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math.CO2012★ 27 cited
The Connectivity and the Harary Index of a Graph
Xiao-Xin Li, Yi-Zheng Fan
The Harary index of a graph is defined as the sum of reciprocals of distances between all pairs of vertices of the graph. In this paper we provide an upper bound of the Harary inde…
math.CO2012★ 2 cited
Minimum Distance Spectral Radius of Graphs with Given Edge Connectivity
Xiao-Xin Li, Yi-Zheng Fan, Yi Wang
In this paper we determine the unique graph with minimum distance spectral radius among all connected graphs of fixed order and given edge connectivity.