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We derive a kinetic equation to describe the statistical structure of solutions $\rho$ to scalar conservation laws $\rho_t=H(x,t,\rho )_x$, with certain Markov initial conditions. When the Hamiltonian function is convex and increasing in…

概率论 · 数学 2023-09-11 Fraydoun Rezakhanlou

The statistical description of the scalar conservation law of the form $\rho_t=H(\rho)_x$ with $H: \mathbb{R} \rightarrow \mathbb{R}$ a smooth convex function has been an object of interest when the initial profile $\rho(\cdot,0)$ is…

概率论 · 数学 2022-04-22 Mehdi Ouaki

Scalar conservation laws sit at the intersection between being simple enough to study analytically, while being complex enough to exhibit a wide range of nonlinear phenomena. We introduce a novel stochastic perturbation of scalar…

偏微分方程分析 · 数学 2025-10-30 Ulrik S. Fjordholm , Magnus C. Ørke

This paper discusses the initial-boundary value problem (with a nonhomogeneous boundary condition) for a multi-dimensional scalar first-order conservation law with a multiplicative noise. One introduces a notion of kinetic formulations in…

数学物理 · 物理学 2015-06-19 Kazuo Kobayasi , Dai Noboriguchi

We show that the Cauchy Problem for a randomly forced, periodic multi-dimensional scalar first-order conservation law with additive or multiplicative noise is well-posed: it admits a unique solution, characterized by a kinetic formulation…

偏微分方程分析 · 数学 2014-02-25 Arnaud Debussche , Julien Vovelle

We prove a stochastic averaging theorem for stochastic differential equations in which the slow and the fast variables interact. The approximate Markov fast motion is a family of Markov process with generator ${\mathcal L}_x$ for which we…

概率论 · 数学 2019-02-19 Xue-Mei Li

Let $(X_t)_{t \geq 0}$ be a continuous time Markov process on some metric space $M,$ leaving invariant a closed subset $M_0 \subset M,$ called the {\em extinction set}. We give general conditions ensuring either "Stochastic persistence"…

概率论 · 数学 2023-10-26 Michel Benaim

We prove that a class of monotone finite volume schemes for scalar conservation laws with discontinuous flux converge at a rate of $\sqrt{\Delta x}$ in $\mathrm{L}^1$, whenever the flux is strictly monotone in $u$ and the spatial dependency…

数值分析 · 数学 2020-02-10 Jayesh Badwaik , Adrian Montgomery Ruf

We continue the development of the theory of pathwise stochastic entropy solutions for scalar conservation laws in $\R^N$ with quasilinear multiplicative ''rough path'' dependence by considering inhomogeneous fluxes and a single rough path…

偏微分方程分析 · 数学 2014-04-07 Pierre-Louis Lions , Benoit Perthame , Panagiotis E. Souganidis

In this paper, we study scalar conservation laws where the flux is driven by a geometric H\"older $p$-rough path for some $p\in (2,3)$ and the forcing is given by an It\^o stochastic integral driven by a Brownian motion. In particular, we…

偏微分方程分析 · 数学 2016-08-22 Martina Hofmanova

This paper aims to develop the stability theory for singular stochastic Markov jump systems with state-dependent noise, including both continuous- and discrete-time cases. The sufficient conditions for the existence and uniqueness of a…

最优化与控制 · 数学 2015-09-04 Yong Zhao , Weihai Zhang

For stochastic conservation laws driven by a semilinear noise term, we propose a generalization of the Kru\v{z}kov entropy condition by allowing the Kru\v{z}kov constants to be Malliavin differentiable random variables. Existence and…

偏微分方程分析 · 数学 2016-08-23 Kenneth Hvistendahl Karlsen , Erlend Briseid Storrøsten

We develop a pathwise theory for scalar conservation laws with quasilinear multiplicative rough path dependence, a special case being stochastic conservation laws with quasilinear stochastic dependence. We introduce the notion of pathwise…

偏微分方程分析 · 数学 2013-09-10 Pierre-Louis Lions , Benoit Perthame , Panagiotis E. Souganidis

We propose a notion of conditioned stochastic stability of invariant measures on repellers: we consider whether quasi-ergodic measures of absorbing Markov processes, generated by random perturbations of the deterministic dynamics and…

We prove convergence rates of monotone schemes for conservation laws for H\"older continuous initial data with unbounded total variation, provided that the H\"older exponent of the initial data is greater than $1/2$. For strictly…

数值分析 · 数学 2020-10-16 Ulrik Skre Fjordholm , Kjetil Olsen Lye

For a stochastically monotone Markov chain taking values in a Polish space, we present a number of conditions for existence and for uniqueness of its stationary regime, as well as for closeness of its transient trajectories. In particular,…

概率论 · 数学 2026-04-02 Sergey Foss , Michael Scheutzow

In this article, a concept of implicit methods for scalar conservation laws in one or more spatial dimensions allowing also for source terms of various types is presented. This material is a significant extension of previous work of the…

偏微分方程分析 · 数学 2016-09-29 Michael Breuß , Andreas Kleefeld

We address a class of Markov jump linear systems that are characterized by the underlying Markov process being time-inhomogeneous with a priori unknown transition probabilities. Necessary and sufficient conditions for uniform stochastic…

系统与控制 · 计算机科学 2014-11-24 Collin C. Lutz , Daniel J. Stilwell

We study stochastic extinction for a class of Markov processes motivated by models in ecology and epidemiology. Extinction is often characterized by a boundedness condition and a condition on boundary Lyapunov exponents (invasion rates).…

概率论 · 数学 2026-04-23 Nhu Nguyen , Dang H. Nguyen

In this paper, we consider scalar conservation laws with smoothly varying spatially heterogeneous flux that is convex in the conserved variable. We show that under certain assumptions, a shock wave connecting two constant states emerges in…

偏微分方程分析 · 数学 2025-07-18 Shyam Sundar Ghoshal , Parasuram Venkatesh
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