On the general one-dimensional XY model: positive and zero temperature, selection and non-selection

AT Baraviera, LM Cioletti, AO Lopes, J Mohr… - Reviews in …, 2011 - World Scientific
We consider (M, d) a connected and compact manifold and we denote by the Bernoulli
space Mℤ. The analogous problem on the half-line ℕ is also considered. Let be an …

Ergodic optimization in dynamical systems

O Jenkinson - Ergodic Theory and Dynamical Systems, 2019 - cambridge.org
Ergodic optimization is the study of problems relating to maximizing orbits and invariant
measures, and maximum ergodic averages. An orbit of a dynamical system is called a larger …

Entropy and variational principle for one-dimensional lattice systems with a general a priori probability: positive and zero temperature

AO Lopes, JK Mengue, J Mohr… - Ergodic Theory and …, 2015 - cambridge.org
Entropy and variational principle for one-dimensional lattice systems with a general a priori
probability: positive and zero tem Page 1 Ergod. Th. & Dynam. Sys. (2015), 35, 1925–1961 …

Nonlocal approach to nonequilibrium thermodynamics and nonlocal heat diffusion processes

RA El-Nabulsi - Continuum Mechanics and Thermodynamics, 2018 - Springer
We study some aspects of nonequilibrium thermodynamics and heat diffusion processes
based on Suykens's nonlocal-in-time kinetic energy approach recently introduced in the …

Sensitive dependence of Gibbs measures at low temperatures

D Coronel, J Rivera-Letelier - Journal of Statistical Physics, 2015 - Springer
The Gibbs measures of an interaction can behave chaotically as the temperature drops to
zero. We observe that for some classical lattice systems there are interactions exhibiting a …

Diffusion Processes: entropy, Gibbs states and the continuous time Ruelle operator

AO Lopes, G Muller, A Neumann - arXiv preprint arXiv:2208.01993, 2022 - arxiv.org
We consider a Riemmaniann compact manifold $ M $, the associated Laplacian $\Delta $
and the corresponding Brownian motion $ X_t $, $ t\geq 0. $ Given a Lipschitz function $ V …

Thermodynamic formalism on the Skorokhod space: the continuous-time Ruelle operator, entropy, pressure, entropy production and expansiveness

J Knorst, AO Lopes, G Muller, A Neumann - São Paulo Journal of …, 2024 - Springer
Consider the semi-flow given by the continuous time shift Θ t: D→ D, t≥ 0, acting on the D of
càdlàg paths (right continuous with left limits) w:[0,∞)→ S 1, where S 1 is the unitary circle …

Ergodic Transport Theory, periodic maximizing probabilities and the twist condition

G Contreras, AO Lopes, ER Oliveira - … from ICMOD 2010 and the 5th …, 2014 - Springer
Consider the shift T acting on the Bernoulli space\varSigma={1, 2, 3,.., d\}^ N and
A:\varSigma → R a Hölder potential. Denote m (A)=\max _ ν an invariant probability for T ∫ …

Selection of measure and a large deviation principle for the general one-dimensional XY model

AO Lopes, JK Mengue - Dynamical Systems, 2014 - Taylor & Francis
We consider (M, d) a connected and compact manifold and we denote by X the Bernoulli
space. The shift acting on X is denoted by σ. We analyse the general XY model, as …

Ergodic transport theory and piecewise analytic subactions for analytic dynamics

AO Lopes, ER Oliveira, D Smania - Bulletin of the Brazilian Mathematical …, 2012 - Springer
We consider a piecewise analytic real expanding map f: 0, 1→ 0, 1 of degree d which
preserves orientation, and a real analytic positive potential g: 0, 1→ ℝ. We assume the map …