Positivity-preserving methods for a linearised Fisher–KPP equation with consistency properties in the energy domain

DOI10.1080/10236190802448591zbMath1188.65121OpenAlexW2053054657MaRDI QIDQ3553524

Ashok Puri, Jorge Eduardo Macías-Díaz, Silvia Jerez Galiano

Publication date: 21 April 2010

Published in: Journal of Difference Equations and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/10236190802448591

zbMATH Keywords

stabilitypositive solutionsnumerical examplespositivitypopulation dynamicshyperbolicfinite-difference schemesecond-orderinitial-boundary-value problemFisher-Kolmogorov-Petrovsky-Piscounov equationenergy schemesecond order hyperbolic equationlinearised Fisher-KPP equationmixed-value problem

Mathematics Subject Classification ID

PDEs in connection with biology, chemistry and other natural sciences (35Q92) Population dynamics (general) (92D25) Second-order nonlinear hyperbolic equations (35L70) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06)

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