中文
相关论文

相关论文: Integrability of solutions to mixed stochastic dif…

200 篇论文

We discuss alternative iteration methods for differential equations. We provide a convergence proof for exactly solvable examples and show more convenient formulas for nontrivial problems.

数学物理 · 物理学 2007-05-23 Paolo Amore , Hakan Ciftci , Francisco M. Fernandez

Integrability conditions for difference equations admitting a second order formal recursion operator are presented and the derivation of symmetries and canonical conservation laws is discussed. In the generic case, nonlocal conservation…

可精确求解与可积系统 · 物理学 2015-06-16 Alexandre V. Mikhailov , Pavlos Xenitidis

We establish new general sufficient conditions for the existence of an invariant measure for stochastic functional differential equations and for exponential or subexponential convergence to the equilibrium. The obtained conditions extend…

概率论 · 数学 2017-11-01 Oleg Butkovsky , Michael Scheutzow

General stochastic equations with jumps are studied. We provide criteria for the uniqueness and existence of strong solutions under non-Lipschitz conditions of Yamada-Watanabe type. The results are applied to stochastic equations driven by…

概率论 · 数学 2010-08-04 Zenghu Li , Leonid Mytnik

In this paper we show that an arbitrary solution of one ordinary difference equation is also a solution for a hierarchy of integrable difference equations. We also provide an example of such a solution that is related to sequence generated…

可精确求解与可积系统 · 物理学 2022-01-25 Andrei K. Svinin

The exponential stability, in both mean square and almost sure senses, for energy solutions to a class of nonlinear and non-autonomous stochastic PDEs with finite memory is investigated. Various criteria for stability are obtained. An…

动力系统 · 数学 2007-10-11 Li Wan , Jinqiao Duan

We prove existence and uniqueness of solutions to a class of stochastic semilinear evolution equations with a monotone nonlinear drift term and multiplicative noise, considerably extending corresponding results obtained in previous work of…

偏微分方程分析 · 数学 2020-12-11 Carlo Marinelli , Luca Scarpa

We prove constructible sufficient conditions of lack of exit by solutions of stochastic differential Ito's equations from domains with smooth boundaries

概率论 · 数学 2007-05-23 Vitalii A. Gasanenko

We study linear backward stochastic partial differential equations of parabolic type with special boundary conditions in time. The standard Cauchy condition at the terminal time is replaced by a condition that holds almost surely and mixes…

概率论 · 数学 2013-08-01 Nikolai Dokuchaev

In this paper we discuss the stability of stochastic differential equations and the interplay between the moment stability of a SDE and the topology of the underlying manifold. Sufficient and necessary conditions are given for the moment…

概率论 · 数学 2019-11-20 Xue-Mei Li

This article deals with the second order linear differential equations with entire coefficients. We prove some results involving conditions on coefficients so that the order of growth of every non-trivial solution is infinite.

复变函数 · 数学 2021-02-24 Garima Pant , Manisha Saini

In a previous work, P. Briand and Y. Hu proved the uniqueness among the solutions which admit every exponential moments. In this paper, we prove that uniqueness holds among solutions which admit some given exponential moments. These…

概率论 · 数学 2009-06-04 Freddy Delbaen , Ying Hu , Adrien Richou

A meromorphic solution of a complex linear differential equation (with meromorphic coefficients) for which the value zero is the only possible finite deficient/deviated value is called a standard solution. Conditions for the existence and…

复变函数 · 数学 2023-11-10 Janne Heittokangas , Samu Pulkkinen , Hui Yu , Amine Zemirni

This document presents a priori estimates related to statistical moments and integrability properties for solutions of systems of monatomic gas mixtures modelled with the homogeneous Boltzmann equation with long range interactions for hard…

偏微分方程分析 · 数学 2022-04-21 Ricardo Alonso , Hajer Orf

We present a method for solving a class of initial valued, coupled, non-linear differential equations with `moving singularities' subject to some subsidiary conditions. We show that this type of singularities can be adequately treated by…

计算物理 · 物理学 2009-11-07 S. S. Gousheh , H. R. Sepangi , K. Ghafoori-Tabrizi

We generalize Jacod's condition and introduce a new type sufficient condition for the uniform integrability of the general stochastic exponential.

概率论 · 数学 2020-01-01 Besik Chikvinidze

We exhibit a class of properties of an spde that guarantees existence, uniqueness and bounds on moments of the solution. These moment bounds are expressed in terms of quantities related to the associated deterministic homogeneous p.d.e.…

概率论 · 数学 2014-01-28 Le Chen , Robert C. Dalang

Necessary and sufficient conditions for the internal stability of formations whose dynamics are obtained is determined by linear differential equations.

最优化与控制 · 数学 2024-03-20 A. V. Lakeyev

A class of (possibly) degenerate stochastic integro-differential equations of parabolic type is considered, which includes the Zakai equation in nonlinear filtering for jump diffusions. Existence and uniqueness of the solutions are…

偏微分方程分析 · 数学 2019-07-12 István Gyöngy , Sizhou Wu

In this paper we consider stochastic differential equations with discontinuous diffusion coefficient of varying sign, for which weak existence and uniqueness holds but strong uniqueness fails. We introduce the notion of $\varphi $-strong…

概率论 · 数学 2013-09-09 Mihai N. Pascu