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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