Title of article :
Diffusive approximation of fisherʹs equation
Author/Authors :
R. Cavazzoni، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2000
Abstract :
We show that Fisherʹs Equation is the relaxation limit of a discrete kinetic model with two speeds, in which the collision term contains a source. The analysis can be directly applicable to obtain a numerical approximation to Fisherʹs Equation in terms of the relaxing system.
Keywords :
Fisherיs equation , Singular perturbation problems , Hyperbolic system with relaxation , Discrete kinetic approximation , Finite velocity Boltzmann kinetic models , Traveling waves
Journal title :
Computers and Mathematics with Applications
Journal title :
Computers and Mathematics with Applications
