Phys.Rev. C 99, 024314 (2019)

X.-N.Cao, Q.Liu, Z.-M.Niu, J.-Y.Guo

Systematic studies of the influence of single-particle resonances on neutron halo and skin in the relativistic-mean-field and complex-momentum-representation methods

NUCLEAR STRUCTURE ^{40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74}Ca, ^{50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84}Ni, ^{114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154}Sn, ^{200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240}Pb; calculated neutron rms radii, S(2n), single-neutron energies, occupation probabilities of single-neutron levels, and density distributions of ⁷⁴Ca, ⁸⁴Ni, ¹⁶⁰Sn, ²⁴⁰Pb using relativistic-mean-field and complex-momentum-representation (RMF-CMR) method. Comparison with relativistic Hartree-Bogoliubov calculations, and with experimental data.

doi: 10.1103/PhysRevC.99.024314