MICROSCOPIC DESCRIPTION OF THE BETA-DELAYED DEUTERON EMISSION FROM HE-6

被引：27

作者：

CSOTO, A ^{[1
]}

BAYE, D ^{[1
]}

机构：

[1] HUNGARIAN ACAD SCI, INST NUCL RES, H-4001 DEBRECEN, HUNGARY

来源：

PHYSICAL REVIEW C | 1994年 / 49卷 / 02期

关键词：

D O I：

10.1103/PhysRevC.49.818

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 beta delayed deuteron emission from He-6 is studied in a dynamical microscopic cluster model. This model gives a reasonably good description for all the subsystems of He-6 and Li-6 in a coherent way, without any free parameter. The beta decay transition probability to the Li-6 ground state is underestimated by a few percent. The theoretical beta delayed deuteron spectrum is close to experiment but it is also underestimated, by about a factor of 1.7. We argue that, in spite of their different magnitudes, both underestimations might have a common origin. The model confirms that the neutron halo part of the He-6 wave function plays a crucial role in quenching the beta decay toward the alpha + d channel.

引用

页码：818 / 823

页数：6

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