Xqg. Wang et al., FERMI-HYPERNETTED-CHAIN SCHEME FOR GUTZWILLER CORRELATED WAVE-FUNCTIONS, Physical review. B, Condensed matter, 49(14), 1994, pp. 10027-10030
A set of integral equations in the Fermi-hypernetted-chain scheme is f
ormulated for Gutzwiller correlated wave functions. The well-known exa
ct analytical results of Vollhardt, Metzner, and Gebhard for the one-
and infinite-dimensional Gutzwiller paramagnetic wave functions are re
covered as a byproduct of the theory. In approximate form, the theory
is applicable to arbitrary Gutzwiller correlated wave functions, irres
pective of the space dimensionality of the model.