The experimental data on elastic and inelastic scattering of 270 MeV 3He particles to several low lying states in 90Zr, 116Sn and 208Pb are analyzed within the double folding model （DFM）. Fermi density distribution ...The experimental data on elastic and inelastic scattering of 270 MeV 3He particles to several low lying states in 90Zr, 116Sn and 208Pb are analyzed within the double folding model （DFM）. Fermi density distribution （FDD） of target nuclei is used to obtain real potentials with different powers. DF results are introduced into a modified DWUCK4 code to calculate tbe elastic and inelastic scattering cross sections. Two cboices of potentials form factors are used; Woods Saxon （WS） and Woods Saxon Squared （WS2） for real potential, while the imaginary part is taken as phenomenological Woods Saxon （PWS） and phenomenological Woods Saxon Squared （PWS2）. This comparison provides information about the similarities and differences of the models used in calculations.展开更多
In the context of the double folding optical model,the strong refractive effect for elastic scattering of 11Li+12C and 11Li+28Si systems at incident energies of 29,50,and 60 MeV/n is studied.Real folded potentials are...In the context of the double folding optical model,the strong refractive effect for elastic scattering of 11Li+12C and 11Li+28Si systems at incident energies of 29,50,and 60 MeV/n is studied.Real folded potentials are generated based on a variety of nucleon-nucleon interactions with the suggested density distributions for the halo structure of 11Li nuclei.The rearrangement term(RT)of the extended realistic density dependent CDM3Y6 effective interaction is considered.The imaginary potential was taken in the traditional standard Woods-Saxon form.Satisfactory results for the calculated potentials are obtained,with a slight effect of the RT in CDM3Y6 potential.Successful reproduction with a normalization factor close to one for the observed angular distributions of the elastic scattering differential cross section has been achieved using the derived potentials.The obtained reaction cross-section is studied as a guide by extrapolating our calculations and previous results.展开更多
文摘The experimental data on elastic and inelastic scattering of 270 MeV 3He particles to several low lying states in 90Zr, 116Sn and 208Pb are analyzed within the double folding model （DFM）. Fermi density distribution （FDD） of target nuclei is used to obtain real potentials with different powers. DF results are introduced into a modified DWUCK4 code to calculate tbe elastic and inelastic scattering cross sections. Two cboices of potentials form factors are used; Woods Saxon （WS） and Woods Saxon Squared （WS2） for real potential, while the imaginary part is taken as phenomenological Woods Saxon （PWS） and phenomenological Woods Saxon Squared （PWS2）. This comparison provides information about the similarities and differences of the models used in calculations.
文摘In the context of the double folding optical model,the strong refractive effect for elastic scattering of 11Li+12C and 11Li+28Si systems at incident energies of 29,50,and 60 MeV/n is studied.Real folded potentials are generated based on a variety of nucleon-nucleon interactions with the suggested density distributions for the halo structure of 11Li nuclei.The rearrangement term(RT)of the extended realistic density dependent CDM3Y6 effective interaction is considered.The imaginary potential was taken in the traditional standard Woods-Saxon form.Satisfactory results for the calculated potentials are obtained,with a slight effect of the RT in CDM3Y6 potential.Successful reproduction with a normalization factor close to one for the observed angular distributions of the elastic scattering differential cross section has been achieved using the derived potentials.The obtained reaction cross-section is studied as a guide by extrapolating our calculations and previous results.
