On a class of logarithmic Schrödinger equations via perturbation method

Chen Huang, Zhipeng Yang

In this paper, we consider the following logarithmic Schrödinger equation \[ -Δu + V(x)u = u \log u^{2},\quad x\in\mathbb{R}^{N}. \] Assuming that \(V\in C(\mathbb{R}^{N},\mathbb…