Study of Ni+Sn Fusion with Density Constrained TDHF Formalism
arXiv:0705.1313 · doi:10.1103/PhysRevC.76.014614
Abstract
We study fusion reactions of the Ni+Sn system using the recently introduced density constrained time-dependent Hartree-Fock formalism. In this formalism the fusion barriers are directly obtained from TDHF dynamics. In addition, we incorporate the entrance channel alignment of the deformed (oblate) Ni nucleus due to dynamical Coulomb excitation. We discuss the influence of particle transfer and other dynamical effects on the fusion cross sections. Calculated cross sections are in very good agreement with data and other calculations.
arXiv comment8 pages, 8 figures
References in corpus (11)
- A program for coupled-channels calculations with all order couplings for heavy-ion fusion reactions
- Quantum Tunneling in Nuclear Fusion
- Influence of nuclear structure on sub-barrier hindrance in Ni+Ni fusion
- 3-D unrestricted TDHF fusion calculations using the full Skyrme interaction
- Heavy-ion interaction potential deduced from density-constrained TDHF calculation
- Fusion Induced by Radioactive Ion Beams
- Quantum calculations of Coulomb reorientation for sub-barrier fusion
- Fusion of radioactive Sn with Ni
- TDHF fusion calculations for spherical+deformed systems
- Dynamical deformation effects in subbarrier fusion of Ni+Sn
- Sensitivity to multi-phonon excitations in heavy-ion fusion reactions
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