Low-energy ${}^{12}$C continuum states in three-$\alpha$ model

Souichi Ishikawa

The electric multipole strength distributions for transitions from the ${}^{12}\mathrm{C}(0_1^{+})$ ground state to $3\alpha$ ($0^{+}$, $1^{-}$, $2^{+}$, and $3^{-}$) continuum states are studied…