Multi-bump solutions for sublinear elliptic equations with nonsymmetric coefficients

Chengxiang Zhang, Xu Zhang

We investigate the existence of nonnegative bump solutions to the sublinear elliptic equation \[ \begin{cases} -Δv - K(x)v + |v|^{q-2}v = 0 & \text{in } \mathbb{R}^N, \\ v(x) \to…