Dell'Antonio, Gianfausto; Michelangeli, Alessandro; Scandone, Raffaele; Yajima, Kenji
(2017-04-13)
We prove that, for arbitrary centres and strengths, the wave operators
for three dimensional Schrödinger operators with multi-centre local point
interactions are bounded in Lp(R3) for 1 < p < 3 and unbounded otherwise.