Lihua Feng

activity

20112023

most citedA spectral extremal problem on non-bipartite triangle-free graphs

12 citations · 39 across the 19 of their papers we have counts for

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Showing 2013Show all

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math.CO2013

The inertia of weighted unicyclic graphs

Guihai Yu, Xiao-Dong Zhang, Lihua Feng

Let $G_{w}$ be a weighted graph. The \textit{inertia} of $G_{w}$ is the triple $I n (G_{w}) = (i_{+} (G_{w}), i_{-} (G_{w}),$ $i_{0} (G_{w}))$ , where $i_{+} (G_{w}), i_{-} (G_{w}), i_{0} (G_{w})$ are the number of…