TY - JOUR AU - Romaniega Sancho, César AU - Gadella Urquiza, Manuel AU - Id Betan, R. M. AU - Nieto Calzada, Luis Miguel PY - 2020 SN - 2190-5444 UR - http://uvadoc.uva.es/handle/10324/40865 AB - We study a non-relativistic particle subject to a three-dimensional spherical potential consisting of a finite well and a radial δ−δ′ contact interaction at the well edge. This contact potential is defined by appropriate matching conditions for the... LA - eng PB - Springer TI - An approximation to the Woods–Saxon potential based on a contact interaction DO - 10.1140/epjp/s13360-020-00388-7 ER -