Border of the Island of Inversion: Unbound states in ${}^{29}$Ne

M. Holl, S. Lindberg, A. Heinz +89

The nucleus ${}^{29}$Ne is situated at the border of the island of inversion. Despite significant efforts, no bound low-lying intruder $f_{7/2}$-state, which would place ${}^{29}$Ne fi…