We give a sufficient condition for blow up of positive mild solutions to an initial value problem for a nonautonomous weakly coupled system with distinct fractional diffusions. The proof is based on the study of blow up of a particular system of ordinary differential equations.
Submitted June 18, 2013. Published February 5, 2014.
Math Subject Classifications: 35K55, 35K45, 35B40, 35K20.
Key Words: Blow up; weakly coupled system; mild solution; fractal diffusion; nonautonomous initial value problem.
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| José Villa Morales
Universidad Autónoma de Aguascalientes
Departamento de Matemáticas y Física
Aguascalientes, Aguascalientes, México
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