Analysis of 4,6,8He+208 Pb elastic scattering at E = 22 MeV using various potentials



Document title: Analysis of 4,6,8He+208 Pb elastic scattering at E = 22 MeV using various potentials
Journal: Revista mexicana de física
Database: PERIÓDICA
System number: 000454123
ISSN: 0035-001X
Authors: 1
1
Institutions: 1King Khalid University, Physics Department, Abha, Asir. Arabia Saudita
Year:
Season: Sep-Oct
Volumen: 68
Number: 5
Country: México
Language: Inglés
Document type: Artículo
Approach: Analítico, teórico
English abstract Using phenomenological and microscopic potentials, the experimental angular distributions for the 4,6,8He nuclei elastically scattered from a 208Pb target at E tab = 22 MeV are investigated. Both the modified version of CDM3Y6 interaction based on the inclusion of the rearrangement term (RT) and those obtained from the Sao Paulo Potentials are used for the microscopic potentials. The cluster folding potential for 6 He+ 208 Pb is calculated using the triton + triton cluster structure for 6He. This analysis revealed that the real cluster folding potential strength must be reduced by about 90%. Using the extracted potentials, the total reaction cross sections were successfully reproduced
Disciplines: Física y astronomía
Keyword: Optica,
Distribuciones de densidad,
Dispersión elástica,
Potencial óptico,
Plegado de racimo
Keyword: Optics,
Density distributions,
Elastic scattering,
Optical potential,
Cluster folding
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