Single-peak and multi-peak solutions for Hamiltonian elliptic systems in dimension two

Hui Zhang, Minbo Yang, Jianjun Zhang +1

This paper is concerned with the Hamiltonian elliptic system in dimension two\begin{equation*}\aligned \left\{ \begin{array}{lll} -ε^2Δu+V(x)u=g(v)\ & \text{in}\quad \mathbb{R}^2…