Moving away from singly-magic nuclei with Gorkov Green’s function theory V. Somà, C. Barbieri, T. Duguet and P. Navrátil Eur. Phys. J. A, 57 4 (2021) 135 Published online: 19 April 2021 DOI: 10.1140/epja/s10050-021-00437-4