BARC/PUB/2016/1173

 
 

Quasi-elastic scattering and transfer angular distribution for 10,11B + 232Th systems at near-barrier energies

 
     
 
Author(s)

Dubey, S.; Biswas, D. C.; Mukherjee, S.; Patel, D.; Gupta, Y. K.; Prajapati, G. K.; Joshi, B. N.; Danu, L. S.; Mukhopadhyay, S.; John, B. V.; Suryanarayana, S. V.; Vind, R. P.
(NPD)

Source

Physical Review-C, 2016. Vol. 94 (6): pp. 064610.1-064610.7

ABSTRACT

Quasi-elastic scattering and transfer angular distributions for 10,11B+232Th reactions have been measured simultaneously in a wide range of bombarding energies around the Coulomb barrier. The quasi-elastic angular distribution data are analyzed using the optical model code ECIS with phenomenological Woods-Saxon potentials. The obtained potential parameters suggest the presence of usual threshold anomaly, confirming tightly bound characteristics for both the projectiles. The reaction cross sections are obtained from the fitting of quasi-elastic angular distribution data. The reduced cross sections at sub-barrier energies compared with 6,7Li+232Th systems show a systematic dependence on projectile breakup energy. The angular distribution of the transfer products show similar behavior for both the systems.

 
 
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