Electronic Journal of Graph Theory and Applications (EJGTA)Vol 14, No 1 (2026): Electronic Journal of Graph Theory and Applications
New bounds on the connected-pseudoachromatic index of complete graphs
Cervantes-Ojeda, Jorge(Department of Applied Mathematics and Systems, Universidad Autónoma Metropolitana, Unidad Cuajimalpa, Mexico) Gómez-Fuentes, María C.(Universidad Autónoma Metropolitana) Rubio-Montiel, Christian(División de Matemáticas e Ingeniería, FES Acatlán, Universidad Nacional Autónoma de México, CDMX - Mexico)
Article Info
Publish Date 22 Apr 2026
Abstract
We improve several previously known bounds of the connected-pseudoachromatic index of complete graphs. We apply a Rank Genetic Algorithm to find experimental solutions above the known lower bounds and then we obtain an approximation of the upper bound to verify and compare to the empirically obtained results.
The Electronic Journal of Graph Theory and Applications (EJGTA) is a refereed journal devoted to all areas of modern graph theory together with applications to other fields of mathematics, computer science and other sciences. The journal is published by the Indonesian Combinatorial Society ...