Title of article :
Magnetic moments of the octet baryons in a chiral quark potential model
Author/Authors :
Georg Wagner، نويسنده , , Alfons J Buchmann، نويسنده , , Amand Faessler
، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1995
Abstract :
In quark potential models, two-body current contributions to baryon magnetic moments arise necessarily to satisfy the continuity equation for the electromagnetic current. On the other hand, the naive additive quark model predicts the experimental octet magnetic moments to within 5%. We demonstrate that consistently derived two-body current contributions to the octet baryon magnetic moments are individually large, but tend to cancel each other globally.
Keywords :
Quark potential models , Electromagnetic two-body currents , Continuity equation , Octet baryon magnetic moments and form factors , Chiral symmetry
Journal title :
PHYSICS LETTERS B
Journal title :
PHYSICS LETTERS B