Charge dynamics in the Mott insulating phase of the ionic Hubbard model
A. A. Aligia
Phys. Rev. B 69, 041101(R) (2004) - Published 7 January, 2004
High-energy dynamics of the single-impurity Anderson model
Carsten Raas, Götz S. Uhrig, and Frithjof B. Anders
Phys. Rev. B 69, 041102(R) (2004) - Published 26 January, 2004
Spin resolution of the electron-gas correlation energy: Positive same spin contributions
Paola Gori-Giorgi and John P. Perdew
Phys. Rev. B 69, 041103(R) (2004) - Published 29 January, 2004