activity
20052025
most citedUnique Bernoulli g-measures

17 citations · 40 across the 7 of their papers we have counts for

collaborators

8 papers

math.PR2025

Equality of the critical inverse temperatures for the one- and two-sided Dyson models

Noam Berger, Anders Johansson, Anders Öberg

We prove that the critical inverse temperatures and for the one- and two-sided Dyson models are the same when the power of the interaction…

math.DS2023

Continuous eigenfunctions of the transfer operator for Dyson models

Anders Johansson, Anders Öberg, Mark Pollicott

In this article we address a well known problem at the intersection of ergodic theory and statistical mechanics. We prove that there exists a continuous eigenfunction for the trans…

math.DS2016★ 2 cited

Phase transitions in long-range Ising models and an optimal condition for factors of -measures

Anders Johansson, Anders Öberg, Mark Pollicott

We weaken the assumption of summable variations in a paper by Verbitskiy \cite{verb} to a weaker condition, Berbee's condition, in order for a 1-block factor (a single site renorma…

math.DS2015

Ergodic Theory of Kusuoka Measures

Anders Johansson, Anders Öberg, Mark Pollicott

In the analysis on self-similar fractal sets, the Kusuoka measure plays an important role (cf. \cite{kusuoka2}, \cite{kajino}, \cite{str3}). Here we investigate the Kusuoka measure…

math.DS2010★ 17 cited

Unique Bernoulli g-measures

Anders Johansson, Anders Öberg, Mark Pollicott

We improve and subsume the conditions of Johansson and Öberg [18] and Berbee [2] for uniqueness of a g-measure, i.e., a stationary distribution for chains with complete connections…

math.DS2008★ 2 cited

Multifractal analysis of non-uniformly hyperbolic systems

Anders Johansson, Thomas Jordan, Anders Öberg +1

We prove a multifractal formalism for Birkhoff averages of continuous functions in the case of some non-uniformly hyperbolic maps, which includes interval examples such as the Mann…