Phys.Rev. C 82, 054319 (2010)

P.W.Zhao, Z.P.Li, J.M.Yao, J.Meng

New parametrization for the nuclear covariant energy density functional with a point-coupling interaction

NUCLEAR STRUCTURE ^16,18,20,22O, ¹⁸Ne, ²⁰Mg, ³⁴Si, ³⁶S, ³⁸Ar, ^{36,38,40,42,44,46,48,50}Ca, ^42,50Ti, ^56,58,72Ni, ⁸⁴Se, ⁸⁶Kr, ⁸⁸Sr, ⁹⁰Zr, ⁹²Mo, ⁹⁴Ru, ⁹⁸Cd, ^{100,106,108,112,116,120,122,124,126,128,130,132,134}Sn, ¹³⁴Te, ¹³⁶Xe, ¹³⁸Ba, ¹⁴⁰Ce, ¹⁴²Nd, ¹⁴⁴Sm, ¹⁴⁶Gd, ¹⁴⁸Dy, ¹⁵⁰Er, ²⁰⁶Hg, ^{200,202,204,206,208,210,212,214}Pb, ²¹⁰Po, ²¹²Rn, ²¹⁴Ra, ²¹⁶Th, ²¹⁸U; calculated binding energies and charge radii for spherical nuclei by PC-PK1 parametrization of energy density functional. Z=20, N=16-32; Z=28, N=26-44; Z=50, N=52-84; Z=82, N=100-132; Z=12-22, N=20; Z=30-46, N=50; Z=50-66, N=82; Z=80-92, N=126; Z=70, N=88-108; Z=92, N=138-148; deduced deviations of calculated binding energies from those in AME-2003. Z=8, N=6-22; Z=20, N=18-40; Z=28, N=28-50; Z=50, N=52-90; calculated S(2n) values. ¹⁶O, ⁴⁰Ca, ¹³²Sn, ²⁰⁸Pb; calculated single-particle energies. Z=50, N=56-82; Z=82, N=114-132; calculated charge radii and neutron skin thickness. ²⁴⁰Pu; calculated potential energy curve. ¹⁵⁰Nd; calculated yrast states and B(E2) values. ^{144,146,148,150,152,154}Nd; calculated E(4+)/E(2+) and B(E2) for first 2+ states. Comparison with experimental data and AME-2003.

doi: 10.1103/PhysRevC.82.054319