activity
20122019
most citedHarnack's inequality for p-harmonic functions via stochastic games

6 citations · 12 across the 7 of their papers we have counts for

collaborators

13 papers

math.AP2019

Gradient and Lipschitz estimates for tug-of-war type games

Amal Attouchi, Hannes Luiro, Mikko Parviainen

We define a random step size tug-of-war game, and show that the gradient of a value function exists almost everywhere. We also prove that the gradients of value functions are unifo…

math.AP2018

Asymptotic Lipschitz regularity for tug-of-war games with varying probabilities

Ángel Arroyo, Hannes Luiro, Mikko Parviainen +1

We prove an asymptotic Lipschitz estimate for value functions of tug-of-war games with varying probabilities defined in . The method of the proof is based on…

math.CA2017

The Variation of the Fractional Maximal Function of a Radial Function

Hannes Luiro, José Madrid

In this paper we study the regularity of the non-centered fractional maximal operator . As the main result, we prove that there exists such that if and $f…

math.CA2017

The variation of the maximal function of a radial function

Hannes Luiro

We study the problem concerning the variation of the Hardy-Littlewood maximal function in higher dimensions. As the main result, we prove that the variation of the non-centered Har…

math.AP2016★ 2 cited

Gradient walk and -harmonic functions

Hannes Luiro, Mikko Parviainen

We consider a class of stochastic processes and establish its connection to -harmonic functions. In particular, we obtain stochastic approximations that converge uniformly to a…

math.AP2015

Regularity for nonlinear stochastic games

Hannes Luiro, Mikko Parviainen

We establish regularity for functions satisfying a dynamic programming equation, which may arise for example from stochastic games or discretization schemes. Our results can also b…