a Center of Theoretical Physics, CCAST (World Lab.), Beijing, China
b Institute of High Energy Physics, Academia Sinica, Beijing, China
Department f Physics, Camegie-Mellon University, Pittsburgh, PA 15213, USA
Abstract:
The charge density of 3He was calculated in the hybrid quark-hadron model. The results clearly show that the multiquark cluster effect in 3He is most likely responsible for the observed central “hole” of 3He charge density.