2 citations · 3 across the 3 of their papers we have counts for
Showing math.COShow all
2 papers · 1 filter
math.CO2025
A Spectral Approach to Kemeny's Constant
Aida Abiad, Ángeles Carmona, Andrés M. Encinas +2
Kemeny's constant quantifies the expected time for a random walk to reach a randomly chosen vertex, providing insight into the global behavior of a Markov chain. We present a novel…
math.CO2022
The -matrix group inverse problem for distance-biregular graphs
Aida Abiad, Ángeles Carmona, Andrés M. Encinas +1
In this paper we provide the group inverse of the combinatorial Laplacian matrix of distance-biregular graphs using the so-called equilibrium measures for sets obtained by deleting…