Combinations of nonstandard finite difference schemes and composition methods with complex time steps for population models

DOI10.1142/S1793524516500492zbMath1341.92061OpenAlexW2279074410MaRDI QIDQ2809291

Cuicui Liao, Jiuzhen Liang, Xiao-Hua Ding

Publication date: 27 May 2016

Published in: International Journal of Biomathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s1793524516500492

zbMATH Keywords

conservation lawspopulation modelsnonstandard finite difference schemescomposition methods with complex time stepspositive numerical solutions

Mathematics Subject Classification ID

Population dynamics (general) (92D25) Finite difference and finite volume methods for ordinary differential equations (65L12)

Cites Work

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• General nonstandard finite-difference schemes for differential equations with three fixed-points
• A numerical integration technique for conservative oscillators combining nonstandard finite-difference methods with a Hamilton's principle
• Splitting and composition methods in the numerical integration of differential equations
• Exact finite-difference schemes for first order differential equations having three distinct fixed-points

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