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On approximation of stochastic integral equations driven by continuous p-semimartingales
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On approximation of stochastic integrals with respect to a fractional Brownian motion
Published 2005-12-01Subjects: Get full text
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Some Existence, Uniqueness, and Stability Results for a Class of <i>ϑ</i>-Fractional Stochastic Integral Equations
Published 2024-12-01“…This paper focuses on the existence and uniqueness of solutions for <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>ϑ</mi></semantics></math></inline-formula>-fractional stochastic integral equations (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>ϑ</mi></semantics></math></inline-formula>-FSIEs) using the Banach fixed point theorem (BFPT). …”
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Fractional Brownian Motion for a System of Fuzzy Fractional Stochastic Differential Equation
Published 2022-01-01“…Under various assumptions regarding the coefficients, we investigate the existence-uniqueness of the solution using an approximation method to the fractional stochastic integral. We can solve an equation with linear coefficients, for example, in financial models Application to a model of population dynamics is also illustrated. …”
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Triangular Function Method is Adopted to Solve Nonlinear Stochastic It o^–Volterra Integral Equations
Published 2024-01-01“…Integral operator matrixes of triangular functions are used to convert the nonlinear stochastic integral equations into a system of algebraic equations. …”
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Some Random Fixed-Point Theorems for Weakly Contractive Random Operators in a Separable Banach Space
Published 2021-01-01“…Finally, the main result is supported by an example and used to prove the existence and the uniqueness of a solution of a nonlinear stochastic integral equation system.…”
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Generalizing the Black and Scholes Equation Assuming Differentiable Noise
Published 2024-01-01“…This article develops probability equations for an asset value through time, assuming continuous correlated differentiable Gaussian distributed noise. Ito’s (1944) stochastic integral and a generalized Novikov’s (1919) theorem are used. …”
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Relationships among transforms, convolutions, and first variations
Published 1999-01-01“…In this paper, we establish several interesting relationships involving the Fourier-Feynman transform, the convolution product, and the first variation for functionals F on Wiener space of the form F(x)=f(〈α1,x〉,…,〈αn,x〉), (*) where 〈αj,x〉 denotes the Paley-Wiener-Zygmund stochastic integral ∫0Tαj(t)dx(t).…”
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Random Dynamics of the Stochastic Boussinesq Equations Driven by Lévy Noises
Published 2013-01-01“…Some fundamental properties of a subordinator Lévy process and the stochastic integral with respect to a Lévy process are discussed, and then the existence, uniqueness, regularity, and the random dynamical system generated by the stochastic Boussinesq equations are established. …”
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The Implementation of Milstein Scheme in Two-Dimensional SDEs Using the Fourier Method
Published 2018-01-01“…Multiple stochastic integrals of higher multiplicity cannot always be expressed in terms of simpler stochastic integrals, especially when the Wiener process is multidimensional. …”
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An Averaging Principle for Stochastic Differential Delay Equations with Fractional Brownian Motion
Published 2014-01-01“…An averaging principle for a class of stochastic differential delay equations (SDDEs) driven by fractional Brownian motion (fBm) with Hurst parameter in (1/2,1) is considered, where stochastic integration is convolved as the path integrals. …”
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Integration by Parts and Martingale Representation for a Markov Chain
Published 2014-01-01“…New expressions for the integrands in stochastic integrals corresponding to representations of martingales for the fundamental jump processes are derived using the integration-by-parts formulas. …”
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