dorsal/arxiv
View SchemaDynamics of the translation semigroup on directed metric trees
| Authors | Elisabetta Mangino, Alvaro Vargas-Moreno |
|---|---|
| Categories | |
| ArXiv ID | 2601.07561vv1 |
| URL | https://arxiv.org/abs/2601.07561 |
| License | http://creativecommons.org/licenses/by/4.0/ |
Abstract
The dynamics of the left translation semigroup $\{T_t\}_{t \geq 0}$ on weighted $L^p$ spaces over a directed metric tree $L(G)$ is investigated. Necessary and sufficient conditions on the weight family $\rho$ for the strong continuity of the semigroup are provided. Furthermore, hypercyclicity and weak mixing properties are characterized in terms of the asymptotic decay of $\rho$ along the tree structure. These results generalize classical $L^p$ translation semigroup dynamics to a graph setting.
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"abstract": "The dynamics of the left translation semigroup $\\{T_t\\}_{t \\geq 0}$ on weighted $L^p$ spaces over a directed metric tree $L(G)$ is investigated. Necessary and sufficient conditions on the weight family $\\rho$ for the strong continuity of the semigroup are provided. Furthermore, hypercyclicity and weak mixing properties are characterized in terms of the asymptotic decay of $\\rho$ along the tree structure. These results generalize classical $L^p$ translation semigroup dynamics to a graph setting.",
"arxiv_id": "2601.07561",
"authors": [
"Elisabetta Mangino",
"Alvaro Vargas-Moreno"
],
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"math.FA",
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],
"license": "http://creativecommons.org/licenses/by/4.0/",
"title": "Dynamics of the translation semigroup on directed metric trees",
"url": "https://arxiv.org/abs/2601.07561",
"version": "v1"
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