2 citations · 4 across the 4 of their papers we have counts for
1 paper · 2 filters
Piero D'Ancona, Vittoria Pierfelice, Alessandro Teta
We consider the Schroedinger operator in R^3 with N point interactions placed at Y=(y_1, ... ,y_N), y_j in R^3, of strength a=(a_1, ... ,a_N). Exploiting the spectral theorem and t…