Results 41 to 50 of about 10,390 (168)

Spike Variations for Stochastic Volterra Integral Equations

open access: yesSIAM Journal on Control and Optimization, 2023
41 ...
Tianxiao Wang, Jiongmin Yong
openaire   +3 more sources

Path integral solutions for n-dimensional stochastic differential equations under α-stable Lévy excitation

open access: yesTheoretical and Applied Mechanics Letters, 2023
In this paper, the path integral solutions for a general n-dimensional stochastic differential equations (SDEs) with α-stable Lévy noise are derived and verified.
Wanrong Zan, Yong Xu, Jürgen Kurths
doaj   +1 more source

Modified Block-Pulse Functions Scheme for Solve of Two-Dimensional Stochastic Integral Equations

open access: yesJournal of Mathematical Sciences and Modelling, 2020
In this paper, two-dimensional modified block-pulse functions (2D-MBPFs) method is introduced for approximate solution of 2D-linear stochastic Volterra-Fredholm integral equations so the ordinary and stochastic operrational matrices of integration are ...
Mohsen Fallahpour, Morteza Khodabin
doaj   +1 more source

Fuzzy stochastic differential equations driven by fractional Brownian motion

open access: yesAdvances in Difference Equations, 2021
In this paper, we consider fuzzy stochastic differential equations (FSDEs) driven by fractional Brownian motion (fBm). These equations can be applied in hybrid real-world systems, including randomness, fuzziness and long-range dependence.
Hossein Jafari   +2 more
doaj   +1 more source

Splitting Integrators for the Stochastic Landau--Lifshitz Equation [PDF]

open access: yesSIAM Journal on Scientific Computing, 2016
Summary: In this article, we construct splitting integrators for a finite-dimensional version of the stochastic Landau-Lifshitz equation under the influence of global and local energy terms. The methods preserve the length of the magnetization spins exactly and reproduce the energy evolution of the equation.
M. Ableidinger, Evelyn Buckwar
openaire   +2 more sources

Exponential integrators for the stochastic Manakov equation

open access: yesCoRR, 2020
This article presents and analyses an exponential integrator for the stochastic Manakov equation, a system arising in the study of pulse propagation in randomly birefringent optical fibers. We first prove that the strong order of the numerical approximation is $1/2$ if the nonlinear term in the system is globally Lipschitz-continuous. Then, we use this
Berg, André   +2 more
openaire   +2 more sources

Cubature Method for Stochastic Volterra Integral Equations

open access: yesSIAM Journal on Financial Mathematics, 2023
In this paper, we introduce the cubature formula for Stochastic Volterra Integral Equations. We first derive the stochastic Taylor expansion in this setting, by utilizing a functional Itô formula, and provide its tail estimates. We then introduce the cubature measure for such equations, and construct it explicitly in some special cases, including a ...
Qi Feng 0005, Jianfeng Zhang
openaire   +3 more sources

Stochastic dynamic equations on general time scales

open access: yesElectronic Journal of Differential Equations, 2013
In this article, we construct stochastic integral and stochastic differential equations on general time scales. We call these equations stochastic dynamic equations.
Martin Bohner   +2 more
doaj  

Numerical Solution of Nonlinear Backward Stochastic Volterra Integral Equations

open access: yesAxioms, 2023
This work uses the collocation approximation method to solve a specific type of backward stochastic Volterra integral equations (BSVIEs). Using Newton’s method, BSVIEs can be solved using block pulse functions and the corresponding stochastic operational
Mahvish Samar   +2 more
doaj   +1 more source

Numerical Solution of Weakly Singular Ito-Volterra Integral Equations via Operational Matrix Method based on Euler Polynomials

open access: yesپژوهش‌های ریاضی, 2018
Introduction Many problems which appear in different sciences such as physics, engineering, biology, applied mathematics and different branches can be modeled by using deterministic integral equations.
Farshid Mirzaee, Nasrin Samadyar;
doaj  

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