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Mild Solutions of Quantum Stochastic Differential Equations [PDF]

open access: goldElectronic Communications in Probability, 2000
We introduce the concept of a mild solution for the right Hudson-Parthasarathy quantum stochastic differential equation, prove existence and uniqueness results, and show the correspondence between our definition and similar ideas in the theory of classical stochastic differential equations.
FAGNOLA, FRANCO, WILLS S. J.
openaire   +6 more sources

Mild Solution of Semilinear SPDEs with Young Drifts [PDF]

open access: yesarXiv, 2023
In this paper, we study a semilinear SPDE with a linear Young drift $du_{t}=Lu_{t}dt+f\left(t, u_{t}\right)dt+\left(G_{t}u_{t}+g_{t}\right)d\eta_{t}+h\left(t, u_{t}\right)dW_{t}$, where $L$ is the generator of an analytical semigroup, $\eta$ is an $\alpha$-H\"older continuous path with $\alpha \in \left(1/2, 1\right)$ and $W$ is a Brownian motion ...
Liang, Jiahao, Tang, Shanjian
arxiv   +3 more sources

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

open access: yesarXiv, 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
arxiv   +6 more sources

Mild Solutions for Fractional Differential Equations with Nonlocal Conditions [PDF]

open access: goldAdvances in Difference Equations, 2010
This paper is concerned with the existence and uniqueness of mild solution of the fractional differential equations with nonlocal conditions , in a Banach space , where . General existence and uniqueness theorem, which extends many previous results, are given.
Fang Li
openaire   +5 more sources

On uniqueness of mild solutions for dissipative stochastic evolution equations [PDF]

open access: yesarXiv, 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
arxiv   +5 more sources

Remark on uniqueness of mild solutions to the Navier–Stokes equations

open access: bronzeJournal of Functional Analysis, 2005
AbstractWe investigate a limiting uniqueness criterion to the Navier–Stokes equations. We prove that the mild solution is unique under the class C([0,T);bmo-1)∩Lloc∞((0,T);L∞), where bmo-1 is the “critical” space including Ln. As an application of uniqueness theorem, we also consider the local well-posedness of Navier–Stokes equations in bmo-1.
Hideyuki Miura
openaire   +3 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

Irregular convergence of mild solutions of semilinear equations [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2019
We prove that even irregular convergence of semigroups of operators implies similar convergence of mild solutions of the related semi-linear equations with Lipschitz continuous nonlinearity. This result is then applied to three models originating from mathematical biology: shadow systems, diffusions on thin layers, and dynamics of ...
Adam Bobrowski, Markus Kunze
openaire   +3 more sources

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

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