TY - JOUR AU - Muñoz Castañeda, José María AU - Nieto Calzada, Luis Miguel AU - Romaniega Sancho, César PY - 2019 UR - http://uvadoc.uva.es/handle/10324/33621 AB - The spherically symmetric potential a δ(r − r0) + b δ′(r − r0) is generalised for the d-dimensional space as a characterisation of a unique selfadjoint extension of the free Hamiltonian. For this extension of the Dirac delta, the spectrum of... LA - eng TI - Hyperspherical δ-δ’ potentials ER -