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The Existence Of Global Attractor For A Class Of Weighted P-Laplacian Evolution Equation

Posted on:2011-11-21Degree:MasterType:Thesis
Country:ChinaCandidate:F S ShuFull Text:PDF
GTID:2120360305464809Subject:Basic mathematics
Abstract/Summary:PDF Full Text Request
In this master's dissertation, we study the long time behavior of the solution of the weighted p-Laplacian evolution equation ut- div(a(x)|▽u|p-2▽u)+f(u)= g(x) and derive the existence of global attractor. we first prove existence and uniqueness of solutions to the equation by Galerkin method, when a(x) admits to have a finite number of zeros at some points inΩand the nonlinearity f satisfies a polynomial growth of arbitrary order,where g∈L2(Ω),2≤p
Keywords/Search Tags:weighted p-Laplacian equation, Galerkin method, norm-to-weak continuous semigroup, Asymptotic a priori estimate, Global attractor
PDF Full Text Request
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