Phys.Rev.Lett. 105, 122501 (2010)

B.G.Carlsson, J.Dobaczewski

Convergence of Density-Matrix Expansions for Nuclear Interactions

NUCLEAR STRUCTURE ⁴He, ¹⁶O, ^40,48Ca, ^56,78Ni, ^100,132Sn, ²⁰⁸Pb; calculated direct and exchange energies, rms deviations between the exact and approximate exchange energies, density matrix expansion.

doi: 10.1103/PhysRevLett.105.122501