2 papers
math.DS2025
Entropy for -trees defined by transition matrices
Andressa Paola Cordeiro, Alexandre Tavares Baraviera, Alex Jenaro Becker
We study Markov tree-shifts given by transition matrices, one for each of its directions. We provide a method to characterize the complexity function for these tree-shifts,…
math.DS2025
Isospectral Reductions of Non-negative Matrices
Alexandre Baraviera, Pedro Duarte, Longmei Shu +1
Isospectral reduction is an important tool for network/matrix analysis as it reduces the dimension of a matrix/network while preserving its eigenvalues and eigenvectors. The main c…