Evidence of a new state in ${}^{11}$Be observed in the ${}^{11}$Li $\beta$-decay

M. Madurga, M. J. G. Borge, M. Alcorta +13

Coincidences between charged particles emitted in the $\beta$-decay of ${}^{11}$Li were observed using highly segmented detectors. The breakup channels involving three particles were stu…