中文
相关论文

相关论文: Stochastic Euler Equations with Pseudo-differentia…

200 篇论文

We study the isentropic compressible Euler equations in multi-dimensions with stochastic perturbation of transport type. On the one hand, this is motivated by the physical modelling in turbulence theory. On the other hand, it has been shown…

偏微分方程分析 · 数学 2025-11-26 Richard Boadi , Dominic Breit , Thamsanqa Castern Moyo

We study the one-dimensional isentropic compressible Euler equations with linear (frictional) damping, subject to multiplicative, white-in-time stochastic forcing. The system is posed on a bounded interval with $L^\infty$ initial data and…

偏微分方程分析 · 数学 2026-03-19 Rongyi Dai , Jeffrey Kuan , Krutika Tawri , Sunčica Čanić , Konstantina Trivisa

We consider a stochastic nonlinear defocusing Schr\"{o}dinger equation with zero-order linear damping, where the stochastic forcing term is given by a combination of a linear multiplicative noise in the Stratonovich form and a nonlinear…

概率论 · 数学 2023-07-10 Zdzisław Brzeźniak , Benedetta Ferrario , Margherita Zanella

A recent paper of Melbourne & Stuart, A note on diffusion limits of chaotic skew product flows, Nonlinearity 24 (2011) 1361-1367, gives a rigorous proof of convergence of a fast-slow deterministic system to a stochastic differential…

动力系统 · 数学 2015-06-15 Georg A. Gottwald , Ian Melbourne

We show existence, uniqueness and stability for a family of stationary subsonic compressible Euler flows with mass-additions in two-dimensional rectilinear ducts, subjected to suitable time-independent multi-dimensional boundary conditions…

偏微分方程分析 · 数学 2022-02-09 Junlei Gao , Hairong Yuan

In this paper we developed an analysis of the compressible, isentropic Euler equations in two spatial dimensions for a generalized polytropic gas law. The main focus is rotational flows in the subsonic regimes, described through the…

偏微分方程分析 · 数学 2026-04-02 Talita Mello , Wladimir Neves

We study the long time behavior of isentropic compressible Euler equations with linear damping driven by a white-in-time noise, on a one-dimensional torus. We prove the existence of a statistically stationary solution in the class of weak…

偏微分方程分析 · 数学 2025-11-03 Jeffrey Kuan , Krutika Tawri , Konstantina Trivisa

In this paper, we analyze a semi-discrete finite volume scheme for the three-dimensional barotropic compressible Euler equations driven by a multiplicative Brownian noise. We derive necessary a priori estimates for numerical approximations,…

偏微分方程分析 · 数学 2021-08-30 Abhishek Chaudhary , Ujjwal Koley

We discuss intrinsic noise effects in stochastic multiplicative-noise partial differential equations, which are qualitatively independent of the noise interpretation (Ito vs. Stratonovich), in particular in the context of noise-induced…

统计力学 · 物理学 2009-11-10 O. Carrillo , M. Ibanes , J. Garcia-Ojalvo , J. Casademunt , J. M. Sancho

The famous It\^o-Stratonovich dilemma arises when one examines a dynamical system with a multiplicative white noise. In physics literature, this dilemma is often resolved in favour of the Stratonovich prescription because of its two…

统计力学 · 物理学 2015-06-19 Alexei Chechkin , Ilya Pavlyukevich

We establish a general theory of optimal strong error estimation for numerical approximations of a second-order parabolic stochastic partial differential equation with monotone drift driven by a multiplicative infinite-dimensional Wiener…

数值分析 · 数学 2022-03-02 Zhihui Liu , Zhonghua Qiao

In this paper we focus on the stochastic Euler-Poincar\'{e} equations with pseudo-differential/multiplicative noise. We first establish two new cancellation properties on pseudo-differential operators, which play a key role in energy…

偏微分方程分析 · 数学 2022-09-16 Hao Tang

In this paper we study the stochastic inhomogeneous incompressible Euler equations in the whole space $\RR^3$. We prove the existence and pathwise uniqueness of local solutions with both additive and multiplicative stochastic noise. Our…

偏微分方程分析 · 数学 2025-10-28 Claudia Espitia , David A. C. Mollinedo , Christian Olivera

We study the two-dimensional Euler equations, damped by a linear term and driven by an additive noise. The existence of weak solutions has already been studied; pathwise uniqueness is known for solutions that have vorticity in $L^\infty$.…

概率论 · 数学 2020-04-22 Hakima Bessaih , Benedetta Ferrario

We derive stochastic compressible Euler Equation from a Hamiltonian microscopic dynamics. We consider systems of interacting particles with H\"older noise and potential whose range is large in comparison with the typical distance between…

偏微分方程分析 · 数学 2025-02-25 Jesus Correa , Juan Londoño , Christian Olivera

We introduce the concept of stochastic measure-valued solutions to the complete Euler system describing the motion of a compressible inviscid fluid subject to stochastic forcing, where the nonlinear terms are described by defect measures.…

偏微分方程分析 · 数学 2022-03-01 Thamsanqa Castern Moyo

In recent years, stochastic effects have become increasingly relevant for describing fluid behaviour, particularly in the context of turbulence. The most important model for inviscid fluids in computational fluid dynamics are the Euler…

数值分析 · 数学 2024-12-11 Dominic Breit , Thamsanqa Castern Moyo , Philipp Öffner

We study the asymptotic behavior of solutions to stochastic evolution equations with monotone drift and multiplicative Poisson noise in the variational setting, thus covering a large class of (fully) nonlinear partial differential equations…

偏微分方程分析 · 数学 2009-09-22 Carlo Marinelli , Giacomo Ziglio

In this work we investigate the phenomenon of pathwise non-uniqueness for the stochastic incompressible Euler equations with a passive tracer on the whole Euclidean space. The stochastic perturbations are interpreted as a transport noise…

概率论 · 数学 2026-04-30 Ashish Bawalia , Zdzisław Brzeźniak , Manil T. Mohan

We derive a new formulation of the $3D$ compressible Euler equations with dynamic entropy exhibiting remarkable null structures and regularity properties. Our results hold for an arbitrary equation of state (which yields the pressure in…

偏微分方程分析 · 数学 2017-01-25 Jared Speck
‹ 上一页 1 2 3 10 下一页 ›