Journal Article

·2021 OPEN ACCESS

Numerical discretization of stochastic oscillators with generalized numerical integrators

Ali Sırma , Reşat Köşker YTU , Muzaffer Akat

Thermal Science

Abstract

In this study, we propose a numerical scheme for stochastic oscillators with additive noise obtained by the method of variation of constants formula using generalized numerical integrators. For both of the displacement and the velocity components, we show that the scheme has an order of 3/2 in one step convergence and a first order in overall convergence. Theoretical statements are supported by numerical experiments.

Keywords

Discretization Integrator Convergence (economics) Mathematics Numerical analysis Applied mathematics Displacement (psychology) Computer simulation Scheme (mathematics) Noise (video) Constant (computer programming) Mathematical analysis Computer science

Subject Areas

Stochastic processes and financial applications ·Finance ·Social Sciences
Advanced Thermodynamics and Statistical Mechanics ·Statistical and Nonlinear Physics ·Physical Sciences
Meteorological Phenomena and Simulations ·Atmospheric Science ·Physical Sciences