par Becker, P.;Davesne, Dany;Meyer, Jacques;Pastore, Alessandro ;Navarro, Garcìa
Référence Journal of physics. G, Nuclear and particle physics, 42, 3, 034001
Publication Publié, 2015-03
Article révisé par les pairs
Résumé : The possibility of adding a D-wave term to the standard Skyrme effective interaction has been widely considered in the past. Such a term has been shown to appear in the next-to-next-to-leading order of the Skyrme pseudo-potential. The aim of the present article is to provide the necessary tools to incorporate this term in a fitting procedure: first, a mean-field equation written in spherical symmetry in order to describe spherical nuclei and second, the response function to detect unphysical instabilities. With these tools it will be possible to build a new fitting procedure to determine the coupling constants of the new functional.