activity
20092026
most citedLinear -additivity and some applications

26 citations · 53 across the 12 of their papers we have counts for

collaborators

17 papers

math.PR2026

Invariance principles for rough walks in random conductances

Johannes Bäumler, Noam Berger, Tal Orenshtein +1

We establish annealed and quenched invariance principles for random walks in random conductances lifted to the p-variation rough path topology, allowing for degenerate environments…

math.PR2024

Nonlinear effects within invariance principles

Maximilian Engel, Peter K. Friz, Tal Orenshtein

The combination of functional limit theorems with the pathwise analysis of deterministic and stochastic differential equations has proven to be a powerful approach to the analysis…

math.PR2021

Rough invariance principle for delayed regenerative processes

Tal Orenshtein

We derive an invariance principle for the lift to the rough path topology of stochastic processes with delayed regenerative increments under an optimal moment condition. An interes…

math.PR2020

Aging for the stationary Kardar-Parisi-Zhang equation and related models

Jean-Dominique Deuschel, Gregorio R. Moreno Flores, Tal Orenshtein

We study the aging property for stationary models in the KPZ universality class. In particular, we show aging for the stationary KPZ fixed point, the Cole-Hopf solution to the stat…

math.PR2019

Additive functionals as rough paths

Jean-Dominique Deuschel, Tal Orenshtein, Nicolas Perkowski

We consider additive functionals of stationary Markov processes and show that under Kipnis-Varadhan type conditions they converge in rough path topology to a Stratonovich Brownian…

math.PR2019

On the gradient dynamics associated with wetting models

Jean-Dominique Deuschel, Henri Elad Altman, Tal Orenshtein

We consider several critical wetting models. In the discrete case, these probability laws are known to converge, after an appropriate rescaling, to the law of a reflecting Brownian…

math.PR2018

Ballistic random walks in random environment as rough paths: convergence and area anomaly

Olga Lopusanschi, Tal Orenshtein

Annealed functional CLT in the rough path topology is proved for the standard class of ballistic random walks in random environment. Moreover, the `area anomaly', i.e. a determinis…

math.PR2018

Scaling limit of wetting models in dimensions pinned to a shrinking strip

Jean-Dominique Deuschel, Tal Orenshtein

We consider wetting models in dimensions on a shrinking strip with a general pinning function. We show that under diffusive scaling, the interface converges in law to to the…

math.PR2018

Random walks in random hypergeometric environment

Tal Orenshtein, Christophe Sabot

We consider one-dependent random walks on in random hypergeometric environment for . These are memory-one walks in a large class of environments parameterize…

math.PR2015

Infinite excursions of rotor walks on regular trees

Sebastian Mueller, Tal Orenshtein

A rotor configuration on a graph contains in every vertex an infinite ordered sequence of rotors, each is pointing to a neighbor of the vertex. After sampling a configuration accor…

math.PR2015★ 3 cited

Zero-one law for directional transience of one-dimensional random walks in dynamic random environments

Tal Orenshtein, Renato Soares dos Santos

We prove the trichotomy between transience to the right, transience to the left and recurrence of one-dimensional nearest-neighbour random walks in dynamic random environments unde…

math.PR2013★ 6 cited

Excited random walk with periodic cookies

Gady Kozma, Tal Orenshtein, Igor Shinkar

In this paper we consider an excited random walk on in identically piled periodic environment. This is a discrete time process on defined by parameters $(…

math.PR2013

Excited Mob

Gideon Amir, Tal Orenshtein

We show that for an i.i.d. bounded and weakly elliptic cookie environment, one dimensional excited random walk on the -time leftover environment is right transient if and only i…

math.PR2013

Zero-one law for directional transience of one dimensional excited random walks

Gideon Amir, Noam Berger, Tal Orenshtein

The probability that a one dimensional excited random walk in stationary ergodic and elliptic cookie environment is transient to the right (left) is either zero or one. This solves…

math.GN2011★ 10 cited

Pointwise convergence of partial functions: The Gerlits-Nagy Problem

Tal Orenshtein, Boaz Tsaban

For a set $X\sbst\R$, let $B(X)\sbst\R^X$ denote the space of Borel real-valued functions on , with the topology inherited from the Tychonoff product . Assume that for eac…

math.PR2011★ 8 cited

Greedy Random Walk

Tal Orenshtein, Igor Shinkar

We study a discrete time self interacting random process on graphs, which we call Greedy Random Walk. The walker is located initially at some vertex. As time evolves, each vertex m…

math.GN2009★ 26 cited

Linear -additivity and some applications

Tal Orenshtein, Boaz Tsaban

We show that countable increasing unions preserve a large family of well-studied covering properties, which are not necessarily sigma-additive. Using this, together with infinite-c…