For a topological flow (V,φ) - i.e., V is a linearly compact vector space and φ a continuous endomorphism of V - we gain a deep understanding of the relationship between (V,φ) and the Bernoulli shift: a topological flow (V,φ) is essentially a product of one-dimensional left Bernoulli shifts as many as ent∗(V,φ) counts. This novel comprehension brings us to introduce a notion of corank for topological flows designed for coinciding with the value of the topological entropy of (V,φ). As an application, we provide an alternative proof of the so-called Bridge Theorem for locally linearly compact vector spaces connecting the topological entropy to the algebraic entropy by means of Lefschetz duality.

Castellano, I. (2020). The corank of a flow over the category of linearly compact vector spaces. JOURNAL OF PURE AND APPLIED ALGEBRA, 224(6) [10.1016/j.jpaa.2019.106266].

The corank of a flow over the category of linearly compact vector spaces

Castellano, Ilaria
Primo
2020

Abstract

For a topological flow (V,φ) - i.e., V is a linearly compact vector space and φ a continuous endomorphism of V - we gain a deep understanding of the relationship between (V,φ) and the Bernoulli shift: a topological flow (V,φ) is essentially a product of one-dimensional left Bernoulli shifts as many as ent∗(V,φ) counts. This novel comprehension brings us to introduce a notion of corank for topological flows designed for coinciding with the value of the topological entropy of (V,φ). As an application, we provide an alternative proof of the so-called Bridge Theorem for locally linearly compact vector spaces connecting the topological entropy to the algebraic entropy by means of Lefschetz duality.
Articolo in rivista - Articolo scientifico
topological entropy, linearly compact vector space, corank, torsion, bernoulli shift
English
27-nov-2019
2020
224
6
106266
reserved
Castellano, I. (2020). The corank of a flow over the category of linearly compact vector spaces. JOURNAL OF PURE AND APPLIED ALGEBRA, 224(6) [10.1016/j.jpaa.2019.106266].
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/10281/284974
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