Notes on the Transversality Method for Iterated Function Systems—A Survey

B Solomyak - Mathematical and Computational Applications, 2023 - mdpi.com
This is a brief survey of selected results obtained using the “transversality method”
developed for studying parametrized families of fractal sets and measures. We mostly focus …

Dimension of invariant measures for affine iterated function systems

DJ Feng - Duke Mathematical Journal, 2023 - projecteuclid.org
Let {S i} i∈ Λ be a finite contracting affine iterated function system (IFS) on R d. Let (Σ, σ)
denote the two-sided full shift over the alphabet Λ, and let π: Σ→ R d be the coding map …

[HTML][HTML] Ledrappier–Young formula and exact dimensionality of self-affine measures

B Bárány, A Käenmäki - Advances in Mathematics, 2017 - Elsevier
In this paper, we solve the long standing open problem on exact dimensionality of self-affine
measures on the plane. We show that every self-affine measure on the plane is exact …

Domination, almost additivity, and thermodynamic formalism for planar matrix cocycles

B Bárány, A Käenmäki, ID Morris - Israel Journal of Mathematics, 2020 - Springer
In topics such as the thermodynamic formalism of linear cocycles, the dimension theory of
self-affine sets, and the theory of random matrix products, it has often been found useful to …

The L q L^q spectrum of self‐affine measures on sponges

I Kolossváry - Journal of the London Mathematical Society, 2023 - Wiley Online Library
In this paper, a sponge in R d R^d is the attractor of an iterated function system consisting of
finitely many strictly contracting affine maps whose linear part is a diagonal matrix. A suitable …

Planar self-affine sets with equal Hausdorff, box and affinity dimensions

K Falconer, T Kempton - Ergodic Theory and Dynamical Systems, 2018 - cambridge.org
Using methods from ergodic theory along with properties of the Furstenberg measure we
obtain conditions under which certain classes of plane self-affine sets have Hausdorff or box …

Equilibrium states of generalised singular value potentials and applications to affine iterated function systems

J Bochi, ID Morris - Geometric And Functional Analysis, 2018 - Springer
We completely describe the equilibrium states of a class of potentials over the full shift which
includes Falconer's singular value function for affine iterated function systems with invertible …

[HTML][HTML] Typical absolute continuity for classes of dynamically defined measures

B Bárány, K Simon, B Solomyak, A Śpiewak - Advances in Mathematics, 2022 - Elsevier
We consider one-parameter families of smooth uniformly contractive iterated function
systems {fj λ} on the real line. Given a family of parameter dependent measures {μ λ} on the …

Structure of equilibrium states on self‐affine sets and strict monotonicity of affinity dimension

A Käenmäki, ID Morris - Proceedings of the London …, 2018 - Wiley Online Library
A fundamental problem in the dimension theory of self‐affine sets is the construction of high‐
dimensional measures which yield sharp lower bounds for the Hausdorff dimension of the …

On the superadditive pressure for 1-typical, one-step, matrix-cocycle potentials

T Rush - Communications in Mathematical Physics, 2024 - Springer
Let (Σ T, σ) be a subshift of finite type with primitive adjacency matrix T, ψ: Σ T→ R a Hölder
continuous potential, and A: Σ T→ GL d (R) a 1-typical, one-step cocycle. For t∈ R consider …