Results 11 to 20 of about 1,311,801 (336)

ON UNIQUENESS OF MILD SOLUTIONS FOR DISSIPATIVE STOCHASTIC EVOLUTION EQUATIONS [PDF]

open access: yesInfinite Dimensional Analysis, Quantum Probability and Related Topics, 2010
In the semigroup approach to stochastic evolution equations, the fundamental issue of uniqueness of mild solutions is often "reduced" to the much easier problem of proving uniqueness for strong solutions. This reduction is usually carried out in a formal way, without really justifying why and how one can do that.
Marinelli, Carlo, Röckner, Michael
openaire   +4 more sources

On the equivalence of pathwise mild and weak solutions for quasilinear SPDEs [PDF]

open access: yesStochastic Analysis and Applications, 2020
The main goal of this work is to relate weak and pathwise mild solutions for parabolic quasilinear stochastic partial differential equations (SPDEs). Extending in a suitable way techniques from the theory of nonautonomous semilinear SPDEs to the quasilinear case, we prove the equivalence of these two solution concepts.
Dhariwal, Gaurav   +2 more
openaire   +6 more sources

Cauchy problem for non-autonomous fractional evolution equations with nonlocal conditions of order (1,2)

open access: yesAIMS Mathematics, 2022
This article contracts through Cauchy problems in infinite-dimensional Banach spaces towards a system of nonlinear non-autonomous mixed type integro-differential fractional evolution equation by nonlocal conditions through noncompactness measure (MNC ...
Naveed Iqbal   +4 more
doaj   +1 more source

Qualitative analysis of nonlinear implicit neutral differential equation of fractional order

open access: yesAIMS Mathematics, 2021
In this paper, we discuss sufficient conditions for the existence of solutions for a class of Initial value problem for an neutral differential equation involving Caputo fractional derivatives. Also, we discuss some types of Ulam stability for this class
H. H. G. Hashem, Hessah O. Alrashidi
doaj   +1 more source

Measure of noncompactness and fractional integro-differential equations with state-dependent nonlocal conditions in Fréchet spaces

open access: yesAIMS Mathematics, 2020
This paper deals with the existence of mild solutions for non-linear fractional integrodifferential equations with state-dependent nonlocal conditions. The technique used is a generalization of the classical Darbo fixed point theorem for Fréchet spaces ...
Mouffak Benchohra   +3 more
doaj   +1 more source

Existence and Stability of Solutions for a Class of Stochastic Fractional Partial Differential Equation with a Noise

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2022
In this work, we will introduce a fractional Duhamel principle and use it to establish the well-boundedness and stability of a mild solution to an original fractional stochastic equation with initial data.
N. Bouteraa
doaj   +1 more source

Asymptotic properties of the parabolic equation driven by stochastic measure

open access: yesModern Stochastics: Theory and Applications, 2022
A stochastic parabolic equation on $[0,T]\times \mathbb{R}$ driven by a general stochastic measure, for which we assume only σ-additivity in probability, is considered. The asymptotic behavior of its solution as $t\to \infty $ is studied.
Boris Manikin
doaj   +1 more source

Numerical analysis of nonlinear parabolic problems with variable exponent and $L^1$ data

open access: yesCubo, 2022
In this paper, we make the numerical analysis of the mild solution which is also an entropy solution of parabolic problem involving the $p(x)-$Laplacian operator with $L^1-$ data.
Stanislas Ouaro   +2 more
doaj   +1 more source

The Burgers equation driven by a stochastic measure

open access: yesModern Stochastics: Theory and Applications, 2023
The class of one-dimensional equations driven by a stochastic measure μ is studied. For μ only σ-additivity in probability is assumed. This class of equations includes the Burgers equation and the heat equation.
Vadym Radchenko
doaj   +1 more source

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