Abstract:Consider the following Kirchhoff type problemwhereN −2 and a, b, λ, µ are positive parameters. By introducing some new ideas and using the well-known results of the problem (P) in the cases of a = µ = 1 and b = 0, we obtain some special kinds of solutions to (P) for all N ≥ 3 with precise expressions on the parameters a, b, λ, µ, which reveals some new phenomenons of the solutions to the problem (P). It is also worth to point out that it seems to be the first time that the solutions of (P) can be expressed pre… Show more
“…Variational methods have been widely used in the last ten more years in studying the Kirchhoff type problems, see, for instance, [4,6,14,15,20,21,26] for results concerning bounded domain, and [1,3,9,12,13,19,22,24] for unbounded domain. Figueiredo [4] studies Kirchhoff type problem on bounded domain with the following version −M Ω |∇u| 2 dx ∆u = λf (x, u) + |u| 2 * −2 u in Ω and u = 0 on ∂Ω, where Ω is a smooth bounded domain in R N .…”
In this paper, we study the Kirchhoff-type equation with critical exponentsome C 1 > 0 and |x| large enough. Via variational methods, we prove the existence of ground state solution.
“…Variational methods have been widely used in the last ten more years in studying the Kirchhoff type problems, see, for instance, [4,6,14,15,20,21,26] for results concerning bounded domain, and [1,3,9,12,13,19,22,24] for unbounded domain. Figueiredo [4] studies Kirchhoff type problem on bounded domain with the following version −M Ω |∇u| 2 dx ∆u = λf (x, u) + |u| 2 * −2 u in Ω and u = 0 on ∂Ω, where Ω is a smooth bounded domain in R N .…”
In this paper, we study the Kirchhoff-type equation with critical exponentsome C 1 > 0 and |x| large enough. Via variational methods, we prove the existence of ground state solution.
“…When s = 0, Lei et al studied the critical case of problem (1.2) with p = 5, = g(x) ≡ 1 and obtained two positive solutions by using the variational method and perturbation method 4 ; the case of p = 3 is considered in Liao et al 5 The first work on the Kirchhoff-type problem with critical Sobolev exponent is Alves et al 6 After that, the Kirchhoff-type equation with critical exponent has been extensively studied, and some important and interesting results have been obtained, for example, previous studies. 4,[7][8][9][10][11][12][13][14][15][16][17][18][19][20] Let A s be the Hardy-Sobolev constant, and S be the best Sobolev constant, namely,…”
Section: Introduction and Main Resultsmentioning
confidence: 99%
“…The first work on the Kirchhoff‐type problem with critical Sobolev exponent is Alves et al 6 After that, the Kirchhoff‐type equation with critical exponent has been extensively studied, and some important and interesting results have been obtained, for example, previous studies 4,7‐20 …”
In this article, we devote ourselves to investigate the following singular Kirchhoff‐type equation:
−()a+b∫normalΩfalse|∇ufalse|2dxnormalΔu=u5−2sfalse|xfalse|s+λfalse|xfalse|βuγ,x∈normalΩ,u>0,13.7emx∈normalΩ,u=0,13.8emx∈∂normalΩ,
where
normalΩ⊂ℝ3 is a bounded domain with smooth boundary ∂Ω,0∈Ω,a≥0,b,λ>0,0<γ,s<1, and
0≤β<5+γ2. By using the variational and perturbation methods, we obtain the existence of two positive solutions, which generalizes and improves the recent results in the literature.
“…For more details on the physical and mathematical background of Kirchhoff-type problems, we refer the readers to the papers [1][2][3] and the references therein. By variational methods, many interesting results about the existence multiplicity of solutions for Kirchhoff-type problems have been established in the last ten years, see, e.g., [1][2][3][4][5][6][7] and the references therein.…”
This paper is concerned with an optimal control problem governed by a Kirchhoff-type variational inequality. The existence of multiplicity solutions for the Kirchhoff-type variational inequality is established by using some nonlinear analysis techniques and the variational method, and the existence results of an optimal control for the optimal control problem governed by a Kirchhoff-type variational inequality are derived.
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