2 papers
math.CO2025
A family of regular integral graphs and its application to the -Queens' graph
Domingos M. Cardoso, Inês Serôdio Costa, Rui Duarte
A family of regular integral graphs introduced in [I.F.S. Costa, The -Queens graph and its generalizations, Ph.D. Thesis, University of Aveiro 2024], denoted by an…
math.CO2024
Generating functions of lattice paths
Rui Duarte, António Guedes de Oliveira
We recall the main types of lattice paths, which are sequences in the lattice of integer coordinates points in the plane. We start with the fundamental central lattice paths and Dy…