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Belardo, Francesco; Brunetti, Maurizio
Examples and counterexamples, June 2024, 2024-06-00, 2024-06-01, Letnik: 5Journal Article
In this note we show that for each positive integer a⩾2 there exist infinitely many trees whose spectral radius is equal to 2a. Such trees are obtained by replacing the central edge of the double star S(a,2a−2) with suitable bidegreed caterpillars.
