activity
20092026
most citedErgodicity and type of nonsingular Bernoulli actions

12 citations · 56 across the 24 of their papers we have counts for

collaborators

32 papers

math.DS2026

Strong invariance principles in deterministic systems

Zemer Kosloff, Dalibor Volny

We show that in every aperiodic, probability preserving dynamical system there is a function whose associated time series satisfies the almost sure invariance principle with rate a…

math.DS2026

Alpern Lemma Independent of a Partition for Aperiodic Systems

Nishant Chandgotia, Zemer Kosloff, Shrey Sanadhya

We prove that for every , an aperiodic, probability preserving system and a finite measurable partition of , there exists an Alpern Multitower…

math.PR2026

Central Limit Theorems for Finitary Factors of iid Processes

Raimundo Briceño, Zemer Kosloff, Nicolò Paviato

We study statistical limit theorems for time-series generated by multidimensional random fields that are finitary factors of iid random processes. Based on the decay of the tail of…

math.GR2026

Asymmetry of -cohomology via skewed Følner geometry

Nachi Avraham-Re'em, Zemer Kosloff

We study the two -Dirichlet structures on a countable group arising from the left and right regular actions on . Although the two regular representati…

math.DS2025

Counterexamples to double recurrence for non-commuting deterministic transformations

Zemer Kosloff, Shrey Sanadhya

We show that if are injective, integer polynomials that vanish at the origin, such that either both are of degree or both are of degree or higher, then double rec…

math.DS2024

Multidimensional local limit theorem in deterministic systems and an application to non-convergence of polynomial multiple averages

Zemer Kosloff, Shrey Sanadhya

We show that for every ergodic and aperiodic probability preserving system , there exists , whose corresponding cocycle satisfies the -…

math.DS2023

Stable Functional CLT for deterministic systems

Zemer Kosloff, Dalibor Volný

We show that alpha stable Lévy motions can be simulated by any ergodic and aperiodic probability preserving transformation. Namely we show: - for and every stable Lévy…

math.DS2022

Stable CLT for deterministic systems

Zemer Kosloff, Dalibor Volny

We show that for every ergodic and aperiodic probability preserving transformation and there exists a function whose associated time series is in the standard domain o…

math.DS2021★ 1 cited

Sinai factors of nonsingular systems: Bernoulli shifts and Anosov flows

Zemer Kosloff, Terry Soo

We show that a totally dissipative system has all nonsingular systems as factors, but that this is no longer true when the factor maps are required to be finitary. In particular, i…

math.DS2020★ 5 cited

Some factors of nonsingular Bernoulli shifts

Zemer Kosloff, Terry Soo

We give elementary constructions of factors of nonsingular Bernoulli shifts. In particular, we show that all nonsingular Bernoulli shifts on a finite number of symbols which satisf…

math.DS2020

Krieger's type of nonsingular Poisson suspensions and IDPFT systems

Alexandre I. Danilenko, Zemer Kosloff

Given an infinite countable discrete amenable group , we construct explicitly sharply weak mixing nonsingular Poisson -actions of each Krieger's type: , for $λ\in[0,1]…

math.DS2020

The orbital equivalence of Bernoulli actions and their Sinai factors

Zemer Kosloff, Terry Soo

Given a countable amenable group G and 0 < L < 1, we give an elementary construction of a type-III:L Bernoulli group action. In the case where G is the integers, we show that our n…

math.DS2020★ 3 cited

Generic nonsingular Poisson suspension is of type

Alexandre I. Danilenko, Zemer Kosloff, Emmanuel Roy

It is shown that for a dense -subset of the subgroup of nonsingular transformations (of a standard infinite -finite measure space) whose Poisson suspensions are nonsingular…

math.DS2020

Nonsingular Poisson Suspensions

Alexandre I. Danilenko, Zemer Kosloff, Emmanuel Roy

The classical Poisson functor associates to every infinite measure preserving dynamical system a probability preserving dynamical system called the Poisso…

math.DS2019

Local limit theorem in deterministic systems

Zemer Kosloff, Dalibor Volny

We show that for every ergodic and aperiodic probability preserving system, there exists a valued, square integrable function such that the partial sums process of…

math.DS2019★ 1 cited

Finitary isomorphisms of Brownian motions

Zemer Kosloff, Terry Soo

Ornstein and Shields (Advances in Math., 10:143-146, 1973) proved that Brownian motion reflected on a bounded region is an infinite entropy Bernoulli flow and thus Ornstein theory…

math.DS2019★ 12 cited

Ergodicity and type of nonsingular Bernoulli actions

Michael Björklund, Zemer Kosloff, Stefaan Vaes

We determine the Krieger type of nonsingular Bernoulli actions . When is abelian, we do this for arbitrary marginal measures $…

math.PR2018★ 2 cited

Boundary of the Range of a random walk and the Fölner property

George Deligiannidis, Sebastien Gouezel, Zemer Kosloff

The range process of a random walk is the collection of sites visited by the random walk up to time . In this work we deal with the question of whether the range process o…

math.DS2018★ 4 cited

Bernoulli actions of amenable groups with weakly mixing Maharam extensions

Michael Björklund, Zemer Kosloff

We provide a simple criterion for a non-singular and conservative Bernouilli action to have a weakly mixing Maharam extension. As an application, we show that every countable amena…

math.DS2018★ 2 cited

Proving ergodicity via divergence of ergodic sums

Zemer Kosloff

A classical fact in ergodic theory is that ergodicity is equivalent to almost everywhere divergence of ergodic sums of all nonnegative integrable functions which are not identicall…

math.DS2016★ 4 cited

Martingale-coboundary decomposition for families of dynamical systems

A. Korepanov, Z. Kosloff, I. Melbourne

We prove statistical limit laws for sequences of Birkhoff sums of the type where is a family of nonuniformly hyperbolic transformations. The…

math.DS2016

Examples of type inhomogenous Markov shifts supported on topological Markov shifts

Zemer Kosloff

We construct inhomogenous Markov measures for which the shift is of Kreiger type . These measures are fully supported on a toplogical markov shift space of the hyper…

math.DS2016★ 7 cited

Explicit coupling argument for nonuniformly hyperbolic transformations

A. Korepanov, Z. Kosloff, I. Melbourne

The transfer operator corresponding to a uniformly expanding map enjoys good spectral properties. Here it is verified that coupling yields explicit estimates that depend continuous…

math.DS2015★ 3 cited

Averaging and rates of averaging for uniform families of deterministic fast-slow skew product systems

A. Korepanov, Z. Kosloff, I. Melbourne

We consider families of fast-slow skew product maps of the form \begin{align*} x_{n+1} = x_n+εa(x_n,y_n,ε), \quad y_{n+1} = T_εy_n, \end{align*} where is a family of nonunifo…