Positivity preserving operator splitting nonstandard finite difference methods for SEIR reaction diffusion model

In this work, we will introduce two novel positivity preserving operator splitting nonstandard finite difference (NSFD) schemes for the numerical solution of SEIR reaction diffusion epidemic model. In epidemic model of infection diseases, positivity is an important property of the continuous system...

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Bibliographic Details
Main Authors: Ahmed Nauman, S.S. Tahira, Rafiq M., Rehman M.A., Ali Mubasher, Ahmad M.O.
Format: Article
Language:English
Published: De Gruyter 2019-04-01
Series:Open Mathematics
Subjects:
Online Access:https://doi.org/10.1515/math-2019-0027