@Article{Liang_etal2013, author="Liang, W. H. and Xiao, C. W. and Oset, E.", title="Study of eta K(K)over-bar and eta {\textquoteright} K(K)over-bar with the fixed center approximation to Faddeev equations", journal="Physical Review D", year="2013", publisher="Amer Physical Soc", volume="88", number="11", pages="114024 - 10pp", abstract="In the present work we investigate the three-body systems of eta K (K) over bar and eta{\textquoteright}K (K) over bar, by taking the fixed center approximation to Faddeev equations. We find a clear and stable resonance structure around 1490 MeV in the squared eta K (K) over bar scattering amplitude, which is not sensitive to the renormalization parameters. Conversely, we get only an enhancement effect of the threshold in the eta{\textquoteright}K (K) over bar amplitude that indicates the difficulty to bind the eta{\textquoteright}K (K) over bar system as a consequence of the eta{\textquoteright}K interaction being weaker than the eta K one. We associate the eta K (K) over bar state found to the eta(1475).", optnote="WOS:000328604400005", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=1669), last updated on Thu, 16 Jan 2014 12:33:25 +0000", issn="1550-7998", doi="10.1103/PhysRevD.88.114024", opturl="http://arxiv.org/abs/arXiv:1309.7310", opturl="https://doi.org/10.1103/PhysRevD.88.114024", archivePrefix="arXiv", eprint="arXiv:1309.7310", language="English" }