Influence of projectile - breakup threshold on complete fusion

Autor: Mukherjee, A., Roy, Subinit, Pradhan, M. K., Sarkar, M. Saha, Basu, P., Dasmahapatra, B., Bhattacharya, T., Bhattacharya, S., Basu, S. K., Chatterjee, A., Tripathi, V., Kailas, S.
Rok vydání: 2006
Předmět:
DOI: 10.48550/arxiv.nucl-ex/0603024
Popis: Complete fusion excitations for 11,10B+159Tb have been measured at energies around the respective Coulomb barriers, and the existing complete fusion measurements for 7Li+159Tb have been extended to higher energies. The measurements show significant reduction of complete fusion cross sections at above-barrier energies for both the reactions, 10B+159Tb and 7Li+159Tb, when compared to those for 11B+159Tb. The comparison shows that the extent of suppression of complete fusion cross sections is correlated with the -separation energies of the projectiles. Also, the two reactions, 10B+159Tb and 7Li+159Tb were found to produce incomplete fusion products at energies near the respective Coulomb barriers, with the - particle emitting channel being the favoured incomplete fusion process in both the cases.
10 pages, 4 figures To be published in Phys. Letts. B
Databáze: OpenAIRE