${}^{15}$C inelastic $1/2^{+}\to 5/2^{+}$ excitation: A single-particle versus a collective process

C. Beckman, M. Catacora-Rios, C. Hebborn +1

Background: The excitation of one-neutron halo nucleus ${}^{15}$C from the $1/2^{+}$ ground state to the $5/2^{+}$ first excited state was measured at Argonne National Laboratory by impi…