The effect of the graph topology on the existence of multipeak solutions for nonlinear Schrödinger equations. (English) Zbl 1053.35503
MSC:
35B25 | Singular perturbations in context of PDEs |
35J25 | Boundary value problems for second-order elliptic equations |
58E05 | Abstract critical point theory (Morse theory, Lyusternik-Shnirel’man theory, etc.) in infinite-dimensional spaces |