LETTER TO THE EDITOR: Possible eta-mesic 3He states within the finite rank approximation
LETTER TO THE EDITOR: Possible eta-mesic 3He states within the finite rank approximation
复制标题
给编辑的信:可能的 eta-mesic 3He 状态在有限等级近似内
DOI:
10.1088/0954-3899/32/3/l01
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发表时间:
2006
期刊:
影响因子:
--
通讯作者:
B. K. Jain
中科院分区:
文献类型:
--
作者:
N. Kelkar;K. Khemchandani;B. K. Jain
We extend the method of time delay proposed by Eisenbud and Wigner, to search for unstable states formed by η mesons and the 3He nucleus. Using few-body equations to describe η3He elastic scattering, we predict resonances and unstable bound states within different models of the η–N interaction. The η3He states predicted within this novel approach are in agreement with the recent claim of the evidence of η-mesic 3He made by the TAPS Collaboration.