Extinction and positivity for a system of semilinear parabolic variational inequalities

DOI10.1016/0022-247X(92)90244-8zbMath0754.35077MaRDI QIDQ1197442

Avner Friedman, Miguel Angel Herrero

Publication date: 16 January 1993

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

zbMATH Keywords

model of chemical kinetics with two concentrations

Mathematics Subject Classification ID

Unilateral problems for linear parabolic equations and variational inequalities with linear parabolic operators (35K85)

Related Items

Extinction behavior of solutions for a quasilinear parabolic system with nonlocal sources ⋮ Finite extinction time for nonlinear parabolic equations with nonlinear mixed boundary data ⋮ Extinction of solutions to a class of fast diffusion systems with nonlinear sources ⋮ On some nonlinear problems in mathematical physics with exponents close to critical ones ⋮ Extinction and non-extinction for a polytropic filtration system with non-linear sources

Cites Work

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• Extinction properties of semilinear heat equations with strong absorption
• Approaching an extinction point in one-dimensional semilinear heat equations with strong absorption
• Estimates on the support of solutions of parabolic variational inequalities
• Instantaneous shrinking of the support of nonnegative solutions to certain nonlinear parabolic equations and variational inequalities
• The propagation of disturbances in problems of non-linear heat conduction with absorption