数学
非线性系统
符号(数学)
数学分析
薛定谔方程
驻波
非线性薛定谔方程
多重性(数学)
临界点(数学)
物理
量子力学
标识
DOI:10.1080/00036811.2011.609987
摘要
We consider the discrete nonlinear Schrödinger equation with infinitely growing potential and sign-changing power nonlinearity. Making use of critical point theory, we prove an existence and multiplicity result for standing wave solutions.
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