Critical view on the deeply bound K- pp system

被引:155
|
作者
Magas, V. K.
Oset, E.
Ramos, A.
Toki, H.
机构
[1] Univ Barcelona, Dept Estructura & Constituents Mat, E-08028 Barcelona, Spain
[2] Univ Valencia, CSIC, Dept Fis Teor, Inst Invest Paterna Apdo, E-46071 Valencia, Spain
[3] Univ Valencia, CSIC, IFIC Ctr Mixto, Inst Invest Paterna Apdo, E-46071 Valencia, Spain
[4] Osaka Univ, Res Ctr Nucl Phys, Osaka 5670047, Japan
来源
PHYSICAL REVIEW C | 2006年 / 74卷 / 02期
关键词
D O I
10.1103/PhysRevC.74.025206
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
We briefly review the situation around the claimed deeply bound K- states in different recent experiments and concentrate particularly on the state K(-)pp advocated by the FINUDA collaboration in nuclear K- absorption. We perform a theoretical simulation of the process and show that the peak in the Lambda p spectrum that was interpreted as a deep K(-)pp bound state corresponds mostly to the process K(-)pp ->Lambda p followed by final-state interactions of the produced particles with the daughter nucleus.
引用
收藏
页数:10
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