Ab initio NCSM/RGM for three-body cluster systems and application to ${}^4$He+n+n

Carolina Romero-Redondo, Petr Navratil, Sofia Quaglioni +1

We introduce an extension of the ab initio no-core shell model/resonating group method (NCSM/RGM) in order to describe three-body cluster states. We present results for the ${}^6$He…