MULTIPLICITY OF MULTI-BUMP TYPE NODAL SOLUTIONS FOR A CLASS OF ELLIPTIC PROBLEMS WITH EXPONENTIAL CRITICAL GROWTH IN R2

被引:7
|
作者
Alves, Claudianor O. [1 ]
Pereira, Denilson S. [1 ]
机构
[1] Univ Fed Campina Grande, Unidade Acad Matemat UAMat, BR-58429900 Campina Grande, PB, Brazil
关键词
variational methods; exponential critical growth; nodal solution; POSITIVE SOLUTIONS; EXISTENCE; EQUATION;
D O I
10.1017/S0013091516000158
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper we establish the existence and multiplicity of multi-bump nodal solutions for the class of problems -Delta u + (lambda V(x) + 1)u = f (u) in R-2, where lambda is an element of (0, infinity), f is a continuous function with exponential critical growth and V: R-2 -> R is a continuous function verifying some hypotheses.
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页码:273 / 297
页数:25
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