GUANGXI NORMAL UNIV,DEPT PHYS,GUILIN,PEOPLES R CHINA
; CHINESE ACAD SCI,INST HIGH ENERGY PHYS,BEIJING,PEOPLES R CHINA
The alpha-particle model of C-12 is examined by means of proton-C-12 elastic scattering in the intermediate energy range. The results show that the model gives a satisfactory account of the experimental data. The parametrized proton-He-4 amplitudes in the intermediate energy region are presented.