Multiplicity Positive Solutions to Superlinear Repulsive Singular Second Order Impulsive Differential Equations
In this paper, we study positive periodic solutions to the repulsive singular perturbation Hill equations with impulse effects. It is proved that such a perturbation problem has at least two positive impulsive periodic solutions when the anti-maximum principle holds for the Hill operator and the perturbation is superlinear at infinity. The proof relies on a nonlinear alternative of Leray-Schauder type and on Krasnoselskii fixed point theorem on compression and expansion of cones.
Impulsive periodic solution Singular Multiplicity Leray-Schauder alternative Fized point theorem in cones
Xiaoying Zhang Qijun Wen Yushan Xiao
school of Science,Changchun University,Jilin 130022,China
国际会议
上海
英文
1052-1056
2009-11-20(万方平台首次上网日期,不代表论文的发表时间)