RECIPROCAL FORM-FACTORS FROM MOMENTUM DENSITY MAGNITUDES

Citation
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
Citations number
24
Categorie Soggetti
Physics, Atomic, Molecular & Chemical",Optics
ISSN journal
09534075
Volume
29
Issue
23
Year of publication
1996
Pages
5629 - 5635
Database
ISI
SICI code
0953-4075(1996)29:23<5629:RFFMDM>2.0.ZU;2-5
Abstract
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.