Derives sharp upper bounds on ρ_α(G) − ρ_α(G−v) and a parameterized corollary that unifies and improves prior inequalities for ρ(G) and q(G).
Nikiforov, Maxima of theQ-index: degenerate graphs, Electron
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Sharp upper bounds on the $A_\alpha$-spectral radius of graphs
Derives sharp upper bounds on ρ_α(G) − ρ_α(G−v) and a parameterized corollary that unifies and improves prior inequalities for ρ(G) and q(G).