J. Antolin et al., RECIPROCAL FORM-FACTORS FROM MOMENTUM DENSITY MAGNITUDES, Journal of physics. B, Atomic molecular and optical physics, 29(23), 1996, pp. 5629-5635
Tight model-independent approximations to the reciprocal form factor B
(r) are obtained in terms of a few quantities related to the one-parti
cle momentum density gamma(p) with no use of any position quantity. In
doing so, two different and complementary methods (maximum entropy an
d two-point Pade approximants) are used. The accuracy of the approxima
tions is analysed in a Hartree-Fock framework.