Second-Order Semi-Discretized Schemes for Solving Stochastic Quenching Models on Arbitrary Spatial Grids

Reaction-diffusion-advection equations provide precise interpretations for many important phenomena in complex interactions between natural and artificial systems. This paper studies second-order semi-discretizations for the numerical solution of reaction-diffusion-advection equations modeling quenc...

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Main Authors: Nina Garcia-Montoya, Julienne Kabre, Jorge E. Macías-Díaz, Qin Sheng
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2021/5530744
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author Nina Garcia-Montoya
Julienne Kabre
Jorge E. Macías-Díaz
Qin Sheng
author_facet Nina Garcia-Montoya
Julienne Kabre
Jorge E. Macías-Díaz
Qin Sheng
author_sort Nina Garcia-Montoya
collection DOAJ
description Reaction-diffusion-advection equations provide precise interpretations for many important phenomena in complex interactions between natural and artificial systems. This paper studies second-order semi-discretizations for the numerical solution of reaction-diffusion-advection equations modeling quenching types of singularities occurring in numerous applications. Our investigations particularly focus at cases where nonuniform spatial grids are utilized. Detailed derivations and analysis are accomplished. Easy-to-use and highly effective second-order schemes are acquired. Computational experiments are presented to illustrate our results as well as to demonstrate the viability and capability of the new methods for solving singular quenching problems on arbitrary grid platforms.
format Article
id doaj-art-7ae92bc5e717454cb6c31111079289ec
institution Kabale University
issn 1026-0226
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language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Discrete Dynamics in Nature and Society
spelling doaj-art-7ae92bc5e717454cb6c31111079289ec2025-02-03T06:05:26ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2021-01-01202110.1155/2021/55307445530744Second-Order Semi-Discretized Schemes for Solving Stochastic Quenching Models on Arbitrary Spatial GridsNina Garcia-Montoya0Julienne Kabre1Jorge E. Macías-Díaz2Qin Sheng3Department of Mathematics and Center for Astrophysics, Space Physics and Engineering Research, Baylor University, Waco, TX 76798-7328, USADepartment of Mathematics and Center for Astrophysics, Space Physics and Engineering Research, Baylor University, Waco, TX 76798-7328, USADepartment of Mathematics, School of Digital Technologies, Tallinn University, Narva Rd. 25, 10120 Tallinn, EstoniaDepartment of Mathematics and Center for Astrophysics, Space Physics and Engineering Research, Baylor University, Waco, TX 76798-7328, USAReaction-diffusion-advection equations provide precise interpretations for many important phenomena in complex interactions between natural and artificial systems. This paper studies second-order semi-discretizations for the numerical solution of reaction-diffusion-advection equations modeling quenching types of singularities occurring in numerous applications. Our investigations particularly focus at cases where nonuniform spatial grids are utilized. Detailed derivations and analysis are accomplished. Easy-to-use and highly effective second-order schemes are acquired. Computational experiments are presented to illustrate our results as well as to demonstrate the viability and capability of the new methods for solving singular quenching problems on arbitrary grid platforms.http://dx.doi.org/10.1155/2021/5530744
spellingShingle Nina Garcia-Montoya
Julienne Kabre
Jorge E. Macías-Díaz
Qin Sheng
Second-Order Semi-Discretized Schemes for Solving Stochastic Quenching Models on Arbitrary Spatial Grids
Discrete Dynamics in Nature and Society
title Second-Order Semi-Discretized Schemes for Solving Stochastic Quenching Models on Arbitrary Spatial Grids
title_full Second-Order Semi-Discretized Schemes for Solving Stochastic Quenching Models on Arbitrary Spatial Grids
title_fullStr Second-Order Semi-Discretized Schemes for Solving Stochastic Quenching Models on Arbitrary Spatial Grids
title_full_unstemmed Second-Order Semi-Discretized Schemes for Solving Stochastic Quenching Models on Arbitrary Spatial Grids
title_short Second-Order Semi-Discretized Schemes for Solving Stochastic Quenching Models on Arbitrary Spatial Grids
title_sort second order semi discretized schemes for solving stochastic quenching models on arbitrary spatial grids
url http://dx.doi.org/10.1155/2021/5530744
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AT jorgeemaciasdiaz secondordersemidiscretizedschemesforsolvingstochasticquenchingmodelsonarbitraryspatialgrids
AT qinsheng secondordersemidiscretizedschemesforsolvingstochasticquenchingmodelsonarbitraryspatialgrids