arXiv:nucl-th/9912003·v1·Nuclear Theory
Comment on "Nucleon form factors and a nonpointlike diquark"
B. Blankleider (Flinders U.)🇦🇺 · A. N. Kvinikhidze (U. of Manchester)🇬🇧
Abstract
Authors of Phys. Rev. C 60, 062201 (1999) presented a calculation of the electromagnetic form factors of the nucleon using a diquark ansatz in the relativistic three-quark Faddeev equations. In this Comment it is pointed out that the calculations of these form factors stem from a three-quark bound state current that contains overcounted contributions. The corrected expression for the three-quark bound state current is derived.
Comments: 6 pages, 1 figure, revtex, epsf