Theoretical treatments of fusion processes in collisions of weakly bound nuclei
โ Scribed by L.F. Canto; R. Donangelo; M.S. Hussein
- Publisher
- Elsevier Science
- Year
- 2007
- Tongue
- English
- Weight
- 345 KB
- Volume
- 787
- Category
- Article
- ISSN
- 0375-9474
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โฆ Synopsis
We review the theoretical methods to evaluate fusion cross sections in collisions of weakly bound nuclei. We point out that in such collisions the coupling to the breakup channel leads to the appearance of different fusion processes. The extension of the coupledchannel method to coupling with the continuum is the most successful treatment for these collisions. However, evaluating separate cross section for each fusion process remains a very hard task.
๐ SIMILAR VOLUMES
A model of competition between complete fusion and quasifission channels in fusion of two massive nuclei is extended to include the influence of dissipative effects on the dynamics of nuclear fusion. By using the multidimensional Kramers-type stationary solution of the Fokker-Planck equation, the fu
We analyze a comprehensive set of fusion cross section data induced by stable weakly bound nuclei on a wide mass range of targets, and give a simple and overall picture of the influence of the break-up process on the fusion cross section, at energies above the Coulomb barrier.
Collisions of highly anharmonic, weakly bound quantum clusters with atoms and molecules were studied by time-dependent calculations. Collinear collision models were assumed, and systems studied included (H,),, (D2)2, B-H\*, (H2)3, (D,), in encounters with Li atoms or Hz molecules. Substantial surviv