2016/01/04 by Murcia, Edwin G., Siciliano, Gaetano · 1 citation
#Analysis of PDEs (math.AP) #FOS: Mathematics
paper · doi:10.48550/arxiv.1601.00485
We consider a fractional Schrödinger-Poisson system in the whole space \mathbb RN in presence of a positive potential and depending on a small positive parameter ε. We show that, for suitably small ε (i.e. in the "semiclassical limit") the number of positive solutions is estimated below by the Ljusternick-Schnirelmann category of the set of minima of the potential.