On sequences of large homoclinic solutions for a difference equations on the integers

被引:4
|
作者
Steglinski, Robert [1 ]
机构
[1] Tech Univ Lodz, Inst Math, Wolczanska 215, PL-90924 Lodz, Poland
关键词
difference equations; discrete p-Laplacian; variational methods; infinitely many solutions; BOUNDARY-VALUE-PROBLEMS; DISCRETE P-LAPLACIAN; EXISTENCE;
D O I
10.1186/s13662-016-0771-0
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we determine a concrete interval of positive parameters lambda, for which we prove the existence of infinitely many homoclinic solutions for a discrete problem -Delta phi(p)(Delta u(k - 1)) + a(k)phi(p)(u(k)) = lambda f(k,u(k)), k is an element of Z, where the nonlinear term f : Z x R -> R has an appropriate behavior at infinity, without any symmetry assumptions. The approach is based on critical point theory.
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页码:1 / 11
页数:11
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