Results 141 to 150 of about 5,134,655 (243)

Lexicographic products and lexicographic powers of graphs -- a walk matrix approach

open access: yes
The characteristic polynomial and the spectrum of the lexicographic product of graphs $H[G]$, a specific instance of the generalized composition (also called $H$-join), are explicitly determined for arbitrary graphs $H$ and $G$, in terms of the eigenvalues of $G$ and an $H[G]$ associated matrix $\widetilde{\bf W}$, which relates $H$ with $G$.
Cardoso, Domingos M.   +4 more
openaire   +2 more sources

Induced-Paired Dominating Sets in Lexicographic Product of Graphs

open access: yesMatemática Contemporânea, 2022
Erika M. M. Coelho   +1 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy