Spectral series of the Schrödinger operator with delta-potential on a three-dimensional spherically symmetric manifold

Tudor S. Ratiu, Asilya Suleymanova, Andrei Shafarevich

The spectral series of the Schrödinger operator with a delta-potential on a three-dimensional compact spherically symmetric manifold in the semiclassical limit as $h\to 0$ are descr…