Infinitely many positive solutions for nonlinear fractional Schrödinger equations

Wei Long, Shuangjie Peng, Jing Yang

We consider the following nonlinear fractional Schrödinger equation $$(-\Delta {)}^{s}u+u=K(|x|)u^p,u>0in{R}^N,$$ where $K(|x|)$ is a positive radial function, $N\ge 2$,…