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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Infinite DLR measures and volume-type phase transitions on countable Markov shifts

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Author(s):
Beltran, Elmer R. [1, 2] ; Bissacot, Rodrigo [1] ; Endo, Eric O. [3]
Total Authors: 3
Affiliation:
[1] Univ Sao Paulo, Inst Math & Stat IME USP, Sao Paulo - Brazil
[2] Univ Catolica Norte, Dept Matemat, Avenida Angamos 0610, Antofagasta - Chile
[3] NYU Shanghai, NYU ECNU Inst Math Sci, 3663 Zhongshan Rd North, Shanghai 200062 - Peoples R China
Total Affiliations: 3
Document type: Journal article
Source: Nonlinearity; v. 34, n. 7, p. 4819-4843, JUL 2021.
Web of Science Citations: 0
Abstract

We consider the natural definition of DLR measure in the setting of sigma-finite measures on countable Markov shifts. We prove that the set of DLR measures contains the set of conformal measures associated with Walters potentials. In the BIP case, or when the potential normalizes the Ruelle's operator, we prove that the notions of DLR and conformal coincide. On the standard renewal shift, we study the problem of describing the cases when the set of the eigenmeasures jumps from finite to infinite measures when we consider high and low temperatures, respectively. For this particular shift, we prove that there always exist finite DLR measures, and we have an expression to the critical temperature for this volume-type phase transition, which occurs only for potentials with the infinite first variation. (AU)

FAPESP's process: 16/25053-8 - Dynamics and geometry in low dimensions
Grantee:André Salles de Carvalho
Support Opportunities: Research Projects - Thematic Grants