一类半线性椭圆型方程衰减正整解的存在唯一性
The Existence and Uniqueness of the Decaying Positive Entire Solutions for a Class of Semilinear Elliptic Equations
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摘要: 本文首先证明方程△u-m2u+f(x,u)=0,x∈Rn,n≥3,m>0存在衰减的正整解,然后重点证明这种解的唯一性。
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关键词:
- 弱上解 /
- 弱下解 /
- 单调收敛定理 /
- 非增 /
- 非减 /
- 局部Hðlder连续 /
- 强极值原理 /
- 局部Lipschitz连续
Abstract: This paper first proves the following equations △u-m2u+f(x,u)=0,x∈Rn,n≥3,m>0 existence of decaying positive entire solution, then emphatically, proves this solution's uniqueness. -
[1] T. Kusano and S. Oharu, On entire solutions of second order semilinear elliptic equations, J. Math Anal. Appl., 113 (1986), 123-135. [2] N. Kawano, T. Kusano and M. Naito, On the elliptic equation Δu=φ(x)μv in R2 Proc. Amer. math. Soc.93 (1985), 73-78. [3] N. Kawano, On bounded entire solutions of semilinear elliptic equations, Hiroshima Mamh. J., 14 (1984), 125-158. [4] T. Kusano and H. Usami, Positive solutions of a class of second order semilinear elliptic equations in the plane, Math. Ann., 268 (1984), 255-264. [5] N. Fukagai, Positive entire solutions of semilinear elliptic equations, Math. Ann., 274 (1986), 75-93. [6] E. S. Noussair, Positive solutions of quasilinear elliptic equations in exterior domains, J. Math. Anal. Appl., 75 (1980), 121-133. [7] N. Fukagai, Existence and uniqueness of entire solutions of second order sublinear elliptic equations, Funkcialaj Ekvacioj,29(1986), 151-165. [8] P. Benilan, H. Brezis and M. G. Crandall, A semilinear equation in L'(Rn), Ann. Sc. Norm. Super. Pisa, Cl Sci., IV, Ser. 2 (1975), 523-555.
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