On some properties of solutions of quasilinear degenerate parabolic equations in
We study the asymptotic behaviour near infinity of the weak solutions of the Cauchy-problem.
We study the asymptotic behaviour near infinity of the weak solutions of the Cauchy-problem.
We investigate the approximation of the evolution of compact hypersurfaces of depending, not only on terms of curvature of the surface, but also on non local terms such as the measure of the set enclosed by the surface.
We investigate the approximation of the evolution of compact hypersurfaces of depending, not only on terms of curvature of the surface, but also on non local terms such as the measure of the set enclosed by the surface.
We consider the linear convection-diffusion equation associated to higher order elliptic operators⎧ ut + Ltu = a∇u on Rnx(0,∞)⎩ u(0) = u0 ∈ L1(Rn),where a is a constant vector in Rn, m ∈ N*, n ≥ 1 and L0 belongs to a class of higher order elliptic operators in divergence form associated to non-smooth bounded measurable coefficients on Rn. The aim of this paper is to study the asymptotic behavior, in Lp (1 ≤ p ≤ ∞), of the derivatives Dγu(t) of the solution of the convection-diffusion equation...
We consider the second order parabolic partial differential equation . Sufficient conditions are given under which every solution of the above equation must decay or tend to infinity as |x|→ ∞. A sufficient condition is also given under which every solution of a system of the form , where , must decay as t → ∞.