2 papers
math.CO2023
On the divisibility of H-shape trees and their spectral determination
Zhen Chen, Jianfeng Wang, Maurizio Brunetti +1
A graph is divisible by a graph if the characteristic polynomial of is divisible by that of . In this paper, a necessary and sufficient condition for recursive graph…
math.CO2016
On a Graph Connecting Hyperbinary Expansions
M. Brunetti, A. D'Aniello
Le n be any positive integer. A hyperbinary expansion of n is are presentation of n as sum of powers of 2, each power being used at most twice. In this paper we study some properti…