activity
20222026
most citedNon-stationary version of Furstenberg Theorem on random matrix products

1 citations · 1 across the 9 of their papers we have counts for

collaborators

10 papers

math.DS2026

Atomic physical measures for non-invertible random dynamical systems

Vincent P. H. Goverse, Victor Kleptsyn

We construct an example of a random dynamical system on the circle, formed by maps that are only locally invertible, which possesses an atomic stationary measure . Moreover, thi…

math.SP2026

Generalized Aubry-André formula and continuity of the intersection spectrum of the Almost Mathieu operator

Anton Gorodetski, Victor Kleptsyn

We consider the spectrum of the Almost Mathieu operator (AMO) and show that the moments of the restriction of the Lebesgue measure to the intersection spectrum $\text{Leb}|_{Σ_{α,λ…

math.DS2026

Critical regularity of nilpotent groups acting on one-dimensional compact manifolds

Maximiliano Escayola, Victor Kleptsyn

Given a finitely generated, torsion-free nilpotent group, we find the maximum possible (critical) regularity for its faithful actions by diffeomorphisms of the closed or half-open…

math.DS2025

The fibered rotation number

Pedro Duarte, Anton Gorodetski, Victor Kleptsyn

We provide an explicit formula for an increment of the fibered rotation number of a one-parameter family of circle cocycles over any ergodic transformation in terms of invariant me…

math.DS2025

On the Regularity of the Dimension of Cookie-Cutter-Like Sets

Victor Kleptsyn, Alexandro Luna

We study the Hausdorff and box-counting dimensions of cookie-cutter-like sets formed by sequential dynamics of a finite number of expanding maps. Under some natural conditions, the…

math.SP2025

Localization for Random Schrödinger Operators Defined by Block Factors

David Damanik, Anton Gorodetski, Victor Kleptsyn

We consider discrete one-dimensional Schrödinger operators with random potentials obtained via a block code applied to an i.i.d. sequence of random variables. It is shown that, alm…

math.PR2024

Central Limit Theorem for non-stationary random products of $\SL(2, \R)$ matrices

Anton Gorodetski, Victor Kleptsyn, Grigorii Monakov

We prove Central Limit Theorem for non-stationary random products of matrices, generalizing the classical results by Le Page and Tutubalin that were obtained in…

math.DS2024

Log Hölder continuity of the rotation number

Anton Gorodetski, Victor Kleptsyn

We consider one-parameter families of smooth circle cocycles over an ergodic transformation in the base, and show that their rotation numbers must be log-Hölder regular with respec…

math.SP2024

Non-stationary Anderson Localization

Anton Gorodetski, Victor Kleptsyn

We consider discrete Schrödinger operators on with bounded random but not necessarily identically distributed values of the potential. We prove spectral locali…

math.DS2022★ 1 cited

Non-stationary version of Furstenberg Theorem on random matrix products

Anton Gorodetski, Victor Kleptsyn

We prove a non-stationary analog of the Furstenberg Theorem on random matrix products (that can be considered as a matrix version of the law of large numbers). Namely, under a suit…