${}^4\mathrm{He}$+$n$+$n$ continuum within an ab initio framework

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

The low-lying continuum spectrum of the ${}^6\mathrm{He}$ nucleus is investigated for the first time within an ab initio framework that encompasses the ${}^4\mathrm{He}$+$n$+$n$ three-cluste…