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Multiple Solutions To A Class Of P(x)-curl Systems

Posted on:2020-02-22Degree:MasterType:Thesis
Country:ChinaCandidate:T T ZhaoFull Text:PDF
GTID:2370330575470815Subject:Applied Mathematics
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The multiple solutions problem plays an important role in the field of partial differential equations.In recent years,the subj ect of variable p(x)-curl system has gained more and more scholars' attention,mainly due to the appearence of more and more nonlinear problems.Moreover,the existence and multiplicity of solutions becomes a main research emphasis for many scholars.In this paper,we will discuss the multiple solutions of a class of p(x)-curl systems,which is based on the variable exponential Sobolev space and Wp(x)(?)space by using variational method and critical point theory.where ??R3,?>0,a?L?(?),p(x),g(x)?C(?(and p(x)?(5/6,3),f(x,u)is a Caratheodory function,n is the unit vector of the outer normal vector on(?)?.In this paper,it is concluded that when a(x)=0,g(x)=0,the p(x)-curl systems can obtain at least two nontrivial solutions in the case when the nonlinear term f(x,u)is sublinear growth or superlinear growth.When A=1,if f(x,u)satisfies Ambrosetti-Rabinowitz condition,we will obtain at least two nontrivial solutions to p(x)-curl systems.
Keywords/Search Tags:p(x)-curl systems, Variable exponent Sobolev space, Variational methods, Multiple solutions
PDF Full Text Request
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