Article ID Journal Published Year Pages File Type
1852480 Physics Letters B 2016 6 Pages PDF
Abstract

Electromagnetic form factors of the baryon octet are studied using a Nambu–Jona-Lasinio model which utilizes the proper-time regularization scheme to simulate aspects of colour confinement. In addition, the model also incorporates corrections to the dressed quarks from vector meson correlations in the t  -channel and the pion cloud. Comparison with recent chiral extrapolations of lattice QCD results shows a remarkable level of consistency. For the charge radii we find the surprising result that rEp

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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