具有Hardy项的半线性椭圆方程正径向对称解的存在性
Existence of Positive Radial Symmetric Solutions for Semilinear Elliptic Equation with Hardy Exponent
摘要: 本文主要研究了以下具有Dirichlet边界条件的椭圆方程在BR(0)中正径向对称解的存在性:,u>0。其中   且2*(a,s)是临界指数。我们主要利用山路引理、Moser迭代和比较原理证明该方程正径向对称解的存在性。
Abstract: In this paper, we study the existence of positive radial symmetric solutions of , u>0 in BR(0) with Dirichlet boundary condition. Here, and 2*(a,s) is a critical exponent. We mainly prove the existence of positive radial symmetric solution of the equation by using the mountain pass lemma, Moser iteration and comparison principle.
文章引用:李时雨. 具有Hardy项的半线性椭圆方程正径向对称解的存在性[J]. 理论数学, 2021, 11(3): 336-345. https://doi.org/10.12677/PM.2021.113045

参考文献

[1] Joseph, D.D. and Lundgren, T.S. (1973) Quasilinear Dirichlet Problems Driven by Positive Sources. Archive for Ra-tional Mechanics and Analysis, 49, 241-269. [Google Scholar] [CrossRef
[2] Brezis, H. and Nirenberg, L. (2010) Positive Solutions of Nonlinear Elliptic Equations Involving Critical Sobolev Exponents. Communications on Pure & Applied Mathematics, 36, 437-477. [Google Scholar] [CrossRef
[3] Ekeland, I. and Ghoussoub. N. (2002) Selected New Aspects of the Calculus of Variations in the Large. Bulletin of the American Mathematical Society, 39, 207-265. [Google Scholar] [CrossRef
[4] Lieb, E.H. (1983) Sharp Constants in the Hardy-Littlewood-Sobolev and Related Inequalities. Annals of Mathematics, 118, 349-374. [Google Scholar] [CrossRef
[5] Cao, D. and Peng, S. (2006) Asymptotic Behavior for Elliptic Problems with Singular Coefficient and Nearly Critical Sobolev Growth. Annali di Matematicapura ed Applicata, 185, 189-205. [Google Scholar] [CrossRef
[6] Chou, K.S. and Chu, C.W. (1993) On the Best Constant for a Weighted Sobolev-Hardy Inequality. Journal of the London Mathematical Society, 48, 137-151. [Google Scholar] [CrossRef
[7] Catrina, F. and Wang, Z.Q. (2001) On the Caffarelli-Kohn-Nirenberg Inequalities: Sharp Constants, Existence (and Nonexistence), and Symmetry of Extremal Functions. Communications on Pure and Applied Mathematics, 54, 229-258. [Google Scholar] [CrossRef
[8] Struwe, M. (2008) Variational Methods. 4th Edition, Springer, Berlin Heidelberg.
[9] Lin, C.S., Ni, W.M. and Takagi, I. (1988) Large Amplitude Stationary Solutions to a Chemotaxis System. Journal of Differential Equations, 72, 1-27. [Google Scholar] [CrossRef
[10] Dupaigne, L. (2002) A Nonlinear Elliptic PDE with the In-verse-Square Potential. Journal D’analyse Mathématique, 86, 359-398. [Google Scholar] [CrossRef