Results 11 to 20 of about 88,331 (317)

Stability Analysis for a Class of Stochastic Differential Equations with Impulses

open access: yesMathematics, 2023
This paper is concerned with the problem of asymptotic stability for a class of stochastic differential equations with impulsive effects. A sufficient criterion on asymptotic stability is derived for such impulsive stochastic differential equations via ...
Mingli Xia   +3 more
doaj   +3 more sources

Conservative Continuous-Stage Stochastic Runge–Kutta Methods for Stochastic Differential Equations

open access: yesFractal and Fractional, 2023
In this paper, we develop a new class of conservative continuous-stage stochastic Runge–Kutta methods for solving stochastic differential equations with a conserved quantity. The order conditions of the continuous-stage stochastic Runge–Kutta methods are
Xiuyan Li   +3 more
doaj   +1 more source

Representing a second-order Ito equation as an equation with a given force structure

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2023
The problem of constructing equivalent equations with a given structure of forces by the given system of stochastic equations is considered. The equivalence of equations in the sense of almost surely is investigated.
M.I. Tleubergenov   +2 more
doaj   +1 more source

The stochastic Burgers Equation [PDF]

open access: yesCommunications in Mathematical Physics, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
BERTINI L   +2 more
openaire   +4 more sources

Stochastic Runge–Kutta methods for multi-dimensional Itô stochastic differential algebraic equations

open access: yesResults in Applied Mathematics, 2021
In this paper, we discuss the numerical solutions to index 1 stochastic differential algebraic equations. We introduce a new class of weak second-order stochastic Runge–Kutta methods for finding the numerical approximate solutions to multi-dimensional ...
Priya Nair, Anandaraman Rathinasamy
doaj   +1 more source

Bifurcation of Exact Solutions for the Space-Fractional Stochastic Modified Benjamin–Bona–Mahony Equation

open access: yesFractal and Fractional, 2022
This paper studies the influence of space-fractional and multiplicative noise on the exact solutions of the space-fractional stochastic dispersive modified Benjamin–Bona–Mahony equation, driven in Ito’s sense by a multiplicative Wiener process.
Adel Elmandouh, Emad Fadhal
doaj   +1 more source

Stochastic Schrödinger equations [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2004
A derivation of stochastic Schrodinger equations is given using quantum filtering theory. We study an open system in contact with its environment, the electromagnetic field. Continuous observation of the field yields information on the system: it is possible to keep track in real time of the best estimate of the system's quantum state given the ...
Bouten, L.M., Guta, M.I., Maassen, Hans
openaire   +3 more sources

Stochastic equations and cities

open access: yesReports on Progress in Physics, 2023
Abstract Stochastic equations constitute a major ingredient in many branches of science, from physics to biology and engineering. Not surprisingly, they appear in many quantitative studies of complex systems. In particular, this type of equation is useful for understanding the dynamics of urban population.
openaire   +3 more sources

Parametrical identification of the special equation Ricatti on the basis of stochastic difference equations

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2008
Construction stochastic difference equations connecting results of supervision of instant values of dynamic processes described by special equation Ricatti, is considered.
A. S. Ovsienko   +1 more
doaj   +1 more source

Determination of Critical Reynolds Number for the Flow Near a Rotating Disk on the Basis of the Theory of Stochastic Equations and Equivalence of Measures

open access: yesFluids, 2020
The determination of the flow regime of liquid and gas in power plants is the most important design task. Performing the calculations based on modern calculation methods requires a priori knowledge of the initial and boundary conditions, which ...
Artur V. Dmitrenko
doaj   +1 more source

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