Exact Finite-Difference Schemes for d-Dimensional Linear Stochastic Systems with Constant Coefficients

The authors attempt to construct the exact finite-difference schemes for linear stochastic differential equations with constant coefficients. The explicit solutions to Itô and Stratonovich linear stochastic differential equations with constant coefficients are adopted with the view of providing exac...

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Main Authors: Peng Jiang, Xiaofeng Ju, Dan Liu, Shaoqun Fan
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2013/830936
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author Peng Jiang
Xiaofeng Ju
Dan Liu
Shaoqun Fan
author_facet Peng Jiang
Xiaofeng Ju
Dan Liu
Shaoqun Fan
author_sort Peng Jiang
collection DOAJ
description The authors attempt to construct the exact finite-difference schemes for linear stochastic differential equations with constant coefficients. The explicit solutions to Itô and Stratonovich linear stochastic differential equations with constant coefficients are adopted with the view of providing exact finite-difference schemes to solve them. In particular, the authors utilize the exact finite-difference schemes of Stratonovich type linear stochastic differential equations to solve the Kubo oscillator that is widely used in physics. Further, the authors prove that the exact finite-difference schemes can preserve the symplectic structure and first integral of the Kubo oscillator. The authors also use numerical examples to prove the validity of the numerical methods proposed in this paper.
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institution Kabale University
issn 1110-757X
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language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Journal of Applied Mathematics
spelling doaj-art-e74c404cb25d42cba5173b372396815e2025-02-03T01:26:19ZengWileyJournal of Applied Mathematics1110-757X1687-00422013-01-01201310.1155/2013/830936830936Exact Finite-Difference Schemes for d-Dimensional Linear Stochastic Systems with Constant CoefficientsPeng Jiang0Xiaofeng Ju1Dan Liu2Shaoqun Fan3Harbin Institute of Technology, Room 405, Apartment A11, 92 Xi Dazhi Street, Harbin, Heilongjiang 150001, ChinaSchool of Management, Harbin Institute of Technology, Room 225, 92 Xi Dazhi Street, Harbin, Heilongjiang 150001, ChinaQingdao Technical College, 369 Qiantangjiang Road, Qingdao Economic and Technological Development Zone, Qingdao, Shandong 266555, ChinaChina Telecom Beijing Research Institute, 708 Guanhua Building, No. 118 Xizhimennei Street, Xicheng District, Beijing 100035, ChinaThe authors attempt to construct the exact finite-difference schemes for linear stochastic differential equations with constant coefficients. The explicit solutions to Itô and Stratonovich linear stochastic differential equations with constant coefficients are adopted with the view of providing exact finite-difference schemes to solve them. In particular, the authors utilize the exact finite-difference schemes of Stratonovich type linear stochastic differential equations to solve the Kubo oscillator that is widely used in physics. Further, the authors prove that the exact finite-difference schemes can preserve the symplectic structure and first integral of the Kubo oscillator. The authors also use numerical examples to prove the validity of the numerical methods proposed in this paper.http://dx.doi.org/10.1155/2013/830936
spellingShingle Peng Jiang
Xiaofeng Ju
Dan Liu
Shaoqun Fan
Exact Finite-Difference Schemes for d-Dimensional Linear Stochastic Systems with Constant Coefficients
Journal of Applied Mathematics
title Exact Finite-Difference Schemes for d-Dimensional Linear Stochastic Systems with Constant Coefficients
title_full Exact Finite-Difference Schemes for d-Dimensional Linear Stochastic Systems with Constant Coefficients
title_fullStr Exact Finite-Difference Schemes for d-Dimensional Linear Stochastic Systems with Constant Coefficients
title_full_unstemmed Exact Finite-Difference Schemes for d-Dimensional Linear Stochastic Systems with Constant Coefficients
title_short Exact Finite-Difference Schemes for d-Dimensional Linear Stochastic Systems with Constant Coefficients
title_sort exact finite difference schemes for d dimensional linear stochastic systems with constant coefficients
url http://dx.doi.org/10.1155/2013/830936
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AT xiaofengju exactfinitedifferenceschemesforddimensionallinearstochasticsystemswithconstantcoefficients
AT danliu exactfinitedifferenceschemesforddimensionallinearstochasticsystemswithconstantcoefficients
AT shaoqunfan exactfinitedifferenceschemesforddimensionallinearstochasticsystemswithconstantcoefficients