Connecting the proxy-SU(3) symmetry to the shell model Dennis Bonatsos, Andriana Martinou, I.E. Assimakis, S.K. Peroulis, S. Sarantopoulou and N. Minkov EPJ Web Conf., 252 (2021) 02004 Published online: 10 September 2021 DOI: 10.1051/epjconf/202125202004