Abstract
In this chapter we provide a gentle introduction of the Chapman–Enskog-type asymptotic expansion and of the basic techniques of proving its convergence. To make the presentation not too technical, it is illustrated on systems of linear ordinary differential equations. The chapter begins with a survey of necessary results from linear algebra and theory of finite-dimensional dynamical systems and it is concluded with a detailed analysis of linear population models with geographical structure in which the migration between geographical patches is much faster than the demographic processes.
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Banasiak, J., Lachowicz, M. (2014). Introduction to the Chapman–Enskog Method: Linear Models with Migrations. In: Methods of Small Parameter in Mathematical Biology. Modeling and Simulation in Science, Engineering and Technology. Birkhäuser, Cham. https://doi.org/10.1007/978-3-319-05140-6_2
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DOI: https://doi.org/10.1007/978-3-319-05140-6_2
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Publisher Name: Birkhäuser, Cham
Print ISBN: 978-3-319-05139-0
Online ISBN: 978-3-319-05140-6
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