Gibbsian and non-Gibbsian properties of the generalized mean-field fuzzy Potts-model

B Jahnel, C Külske, E Rudelli, J Wegener - arXiv preprint arXiv:1312.5229, 2013 - arxiv.org
We analyze the generalized mean-field q-state Potts model which is obtained by replacing
the usual quadratic interaction function in the mean-field Hamiltonian by a higher power z …

Attractor properties for irreversible and reversible interacting particle systems

B Jahnel, C Külske - Communications in Mathematical Physics, 2019 - Springer
We consider translation-invariant interacting particle systems on the lattice with finite local
state space admitting at least one Gibbs measure as a time-stationary measure. The …

A class of nonergodic interacting particle systems with unique invariant measure

B Jahnel, C Külske - 2014 - projecteuclid.org
We consider a class of discrete q-state spin models defined in terms of a translation-
invariant quasilocal specification with discrete clock-rotation invariance which have extremal …

Rhythmic behavior of an Ising Model with dissipation at low temperature

R Cerf, PD Pra, M Formentin, D Tovazzi - arXiv preprint arXiv:2002.08244, 2020 - arxiv.org
In this paper we consider the Glauber dynamics for the one-dimensional Ising model with
dissipation, in a mesoscopic regime obtained by letting inverse temperature and volume go …

Synchronization and spin-flop transitions for a mean-field XY model in random field

F Collet, W Ruszel - Journal of Statistical Physics, 2016 - Springer
We characterize the phase space for the infinite volume limit of a ferromagnetic mean-field
XY model in a random field pointing in one direction with two symmetric values. We …

Interacting stochastic systems with individual and collective reinforcement

S Mirebrahimi - 2019 - theses.hal.science
The Polya urn is the paradigmatic example of a reinforced stochastic process. It leads to a
random (non degenerated) almost sure (as) time-limit. The Friedman urn is a natural …

[HTML][HTML] A class of non-ergodic probabilistic cellular automata with unique invariant measure and quasi-periodic orbit

B Jahnel, C Külske - Stochastic Processes and their Applications, 2015 - Elsevier
We provide an example of a discrete-time Markov process on the three-dimensional infinite
integer lattice with Z q-invariant Bernoulli-increments which has as local state space the …

Synchronization in interacting reinforced stochastic processes

PY Louis, IG Minelli - … Cellular Automata: Theory, Applications and Future …, 2018 - Springer
We present a family of interacting stochastic processes introduced in [13] whose individual
dynamics follow a reinforcement updating rule. This is a natural generalization of PCA …

Hamiltonian and Lagrangian for the trajectory of the empirical distribution and the empirical measure of Markov processes

F Redig, F Wang - Journal of Statistical Physics, 2014 - Springer
We compute the Hamiltonian and Lagrangian associated to the large deviations of the
trajectory of the empirical distribution for independent Markov processes, and of the …

Attractor properties of non-reversible dynamics wrt invariant Gibbs measures on the lattice

B Jahnel, C Külske - arXiv preprint arXiv:1409.8193, 2014 - arxiv.org
We consider stochastic dynamics of lattice systems with finite local state space, possibly at
low temperature, and possibly non-reversible. We assume the additional regularity …