We consider the problem an elliptic nonlinear problem with a symmetric potential vanishing at the infinity . Here the nonlinearity has a double power behavior. An existence theorem of one pair of solutions which changes sign exactly once is given.
Existence of minimal nodal solution for the nonlinear Schroedinger equations with V(infty)=0
GHIMENTI, MARCO GIPO;MICHELETTI, ANNA MARIA
2006-01-01
Abstract
We consider the problem an elliptic nonlinear problem with a symmetric potential vanishing at the infinity . Here the nonlinearity has a double power behavior. An existence theorem of one pair of solutions which changes sign exactly once is given.File in questo prodotto:
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