ACTA MATHEMATICA UNIVERSITATIS COMENIANAE

Vol. LXXV, 1 (2006)
p. 63 - 74

Universal bounds for global solutions of a diffusion equation
with a mixed local-nonlocal reaction term

P. P. Rouchon


Abstract.  In this paper we prove the existence of a universal, i.e. independent of the initial data, bound for global positive solutions of a diffusion equation with a mixed local-nonlocal reaction term. Such results are already known in some cases of local or nonlocal reaction terms.

Keywords: Nonlinear parabolic equations, local and nonlocal reaction term, boundedness of global solutions, a priori estimates, universal bounds.

AMS Subject classification:  35B35, 35K55, 35K57.

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