Title of article
Chirally motivated separable potential model for ηN amplitudes
Author/Authors
A. Ciepl?، نويسنده , , J. Smejkal، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2013
Pages
21
From page
46
To page
66
Abstract
We analyze the ηN interaction using a coupled channel separable potential model that implements the chiral symmetry. The model predicts an ηN scattering length image fm and in-medium subthreshold attraction most likely sufficient to generate η-nuclear bound states. The energy dependence of the ηN amplitude and pole content of the model are discussed. An idea of the same origin of the baryon resonances image and image is presented.
Keywords
Chiral model , Baryon resonances , Eta–nucleon amplitude
Journal title
Nuclear physics A
Serial Year
2013
Journal title
Nuclear physics A
Record number
1204495
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