How does the S11 N*(890) state emerge from a naive K-matrix fit?
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How does the S11 N*(890) state emerge from a naive K-matrix fit? |
| Yao Ma,Wen-Qi Niu,Yu-Fei Wang,Han-Qing Zheng |
| Figure 2. Fit I: different contributions to the phase shift near πN threshold. |
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