S factor of the 3H(3H,2n)4He and 3He(3He,2p)4He reactions using a three-cluster exit channel -: art. no. 064604

被引:12
作者
Vasilevsky, V [1 ]
Nesterov, AV
Arickx, F
Broeckhove, J
机构
[1] Bogolyubov Inst Theoret Phys, Kiev, Ukraine
[2] Univ Antwerp, RUCA, Dept Math & Comp Sci, B-2020 Antwerp, Belgium
来源
PHYSICAL REVIEW C | 2001年 / 63卷 / 06期
关键词
D O I
10.1103/PhysRevC.63.064604
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The reactions H-3(H-3,2n)He-4 and He-3(He-3,2p)He-4 are investigated within a fully microscopic cluster model featuring a three-cluster exit channel. A hyperspherical harmonics basis is used to describe the three-cluster continuum. The resulting astrophysical S factor of both reactions is in good agreement with experimental data. Analysis of the low-energy scattering parameters reveals no evidence for a hidden resonance state that would increase the cross section of the reactions, and would help to resolve the solar neutrino problem.
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页数:8
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