English
Related papers

Related papers: Time-dependent tug-of-war games and normalized par…

200 papers

In this paper, we study a certain type of noisy tug-of-war game which can be regarded as an interpretation of a certain type of boundary value problem for the normalized $p$-Laplace equation, where $1<p<2$. More precisely, we will…

Analysis of PDEs · Mathematics 2025-08-05 Jeongmin Han

We study a tug-of-war game with varying probabilities. In particular, we show that the value of the game is locally asymptotically H\"{o}lder continuous. We also show the existence and uniqueness of values of the game. As an application, we…

Analysis of PDEs · Mathematics 2018-07-20 Ángel Arroyo , Joonas Heino , Mikko Parviainen

We study local regularity properties of value functions of time-dependent tug-of-war games. For games with constant probabilities we get local Lipschitz continuity. For more general games with probabilities depending on space and time we…

Analysis of PDEs · Mathematics 2018-06-20 Mikko Parviainen , Eero Ruosteenoja

We prove local Lipschitz continuity and Harnack's inequality for value functions of the stochastic game tug-of-war with noise and running payoff. As a consequence, we obtain game-theoretic proofs for the same regularity properties for…

Analysis of PDEs · Mathematics 2015-09-11 Eero Ruosteenoja

We formulate a stochastic differential game in continuous time that represents the unique viscosity solution to a terminal value problem for a parabolic partial differential equation involving the normalized $p(x,t)$-Laplace operator. Our…

Analysis of PDEs · Mathematics 2018-08-01 Joonas Heino

We present a modified version of the two-player "tug-of-war" game introduced by Peres, Schramm, Sheffield, and Wilson. This new tug-of-war game is identical to the original except near the boundary of the domain $\partial \Omega$, but its…

Analysis of PDEs · Mathematics 2011-08-30 Scott N. Armstrong , Charles K. Smart

In this paper, we are concerned with game-theoretic interpretations to the following oblique derivative boundary value problem \begin{align*} \left\{ \begin{array}{ll} \Delta_{p}^{N}u=0 & \textrm{in $ \Omega$,}\\ \langle \beta , Du \rangle…

Analysis of PDEs · Mathematics 2024-11-28 Jeongmin Han

In this paper we use probabilistic arguments (Tug-of-War games) to obtain existence of viscosity solutions to a parabolic problem of the form $$ {cases} K_{(x,t)}(D u)u_t (x,t)= \frac12 <D^2 u J_{(x,t)}(D u),J_{(x,t)}(D u) (x,t) &{in}…

Analysis of PDEs · Mathematics 2014-01-21 Leandro M. Del Pezzo , Julio D. Rossi

We propose a new finite difference approximation to the Dirichlet problem for the homogeneous $\mathbf{p}$-Laplace equation posed on an $N$-dimensional domain, in connection with the Tug of War games with noise. Our game and the related…

Analysis of PDEs · Mathematics 2019-10-29 Marta Lewicka

We develop an option pricing model based on a tug-of-war game. This two-player zero-sum stochastic differential game is formulated in the context of a multi-dimensional financial market. The issuer and the holder try to manipulate asset…

Analysis of PDEs · Mathematics 2014-10-08 Kaj Nyström , Mikko Parviainen

This paper establishes a probabilistic representation for the solution of the parabolic obstacle problem associated with the normalized $p$-Laplacian. We introduce a zero-sum stochastic tug-of-war game with noise in a space-time cylinder,…

Probability · Mathematics 2025-10-31 Hamid El Bahja

In this paper, we investigate a class of tug-of-war games that incorporate a constant payoff discount rate at each turn. The associated model problems are $p$-Laplace type partial differential equations with zeroth-order terms. We establish…

Analysis of PDEs · Mathematics 2025-12-29 Jeongmin Han

We prove an asymptotic Lipschitz estimate for value functions of tug-of-war games with varying probabilities defined in $\Omega\subset \mathbb R^n$. The method of the proof is based on a game-theoretic idea to estimate the value of a…

Analysis of PDEs · Mathematics 2018-06-29 Ángel Arroyo , Hannes Luiro , Mikko Parviainen , Eero Ruosteenoja

We propose a new version of the tug-of-war game and a corresponding dynamic programming principle related to the $p$-Laplacian with $1<p<2$. For this version, the asymptotic H\"older continuity of solutions can be directly derived from…

Analysis of PDEs · Mathematics 2022-12-22 Ángel Arroyo , Mikko Parviainen

We study a version of the stochastic "tug-of-war" game, played on graphs and smooth domains, with the empty set of terminal states. We prove that, when the running payoff function is shifted by an appropriate constant, the values of the…

Analysis of PDEs · Mathematics 2011-09-23 Tonći Antunović , Yuval Peres , Scott Sheffield , Stephanie Somersille

We extend the classical mean value property for the Laplacian operator to address a nonlinear and non-homogeneous problem related to the $p$-Laplacian operator for $p>2$. Specifically, we characterize viscosity solutions to the $p$-Laplace…

Analysis of PDEs · Mathematics 2024-12-30 Félix del Teso , Julio D. Rossi

The paper is concerned with two-person games with saddle point. We investigate the limits of value functions for long-time-average payoff, discounted average payoff, and the payoff that follows a probability density. Most of our assumptions…

Optimization and Control · Mathematics 2015-01-29 Dmitry Khlopin

The objective is the interplay between stochastic processes and partial differential equations. To be more precise, we focus on the connection between the nonlinear p-Laplace equation, and the stochastic game called tug-of-war with noise.…

Analysis of PDEs · Mathematics 2023-06-06 Mikko Parviainen

In this work we discuss a random Tug-of-War game in graphs where one of the players has the power to decide at each turn whether to play a round of classical random Tug-of-War, or let the other player choose the new game position in…

Analysis of PDEs · Mathematics 2019-07-23 Marcos Antón , Fernando Charro , Peiyong Wang

For two-person dynamic zero-sum games (both discrete and continuous settings), we investigate the limit of value functions of finite horizon games with long run average cost as the time horizon tends to infinity and the limit of value…

Optimization and Control · Mathematics 2017-09-26 Dmitry Khlopin
‹ Prev 1 2 3 10 Next ›