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math.DS2026
Zero entropy cycles on trees: from Topology to Combinatorics and an application to star maps
D. Juher, F. Mañosas, D. Rojas
In this paper we give a fully combinatorial description of the zero entropy periodic patterns on trees. Unlike previously known characterizations of such patterns, our criterion is…
math.DS2024
Monotonous period function for equivariant differential equations with homogeneous nonlinearities
Armengol Gasull, David Rojas
We prove that the period function of the center at the origin of the -equivariant differential equation is monotonous d…