Medium modifications of the nucleon-deuteron break-up cross section in the Faddeev approach

被引:30
作者
Beyer, M
Ropke, G
Sedrakian, A
机构
[1] Max-Planck-Gesellschaft, AG 'Theoretische Vielteilchenphysik', Universität Rostock, 18051 Rostock
关键词
D O I
10.1016/0370-2693(96)00289-4
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The three-nucleon scattering problem in a nuclear medium is considered within the Faddeev technique. In particular the deuteron break-up cross section that governs the formation and the break-up reactions of deuterons (NNN <----> Nd) in a nuclear environment is calculated at finite temperatures and densities. A significant enhancement of the in-medium break-up cross section with increasing density has been found.
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页码:7 / 11
页数:5
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