ar X iv : h ep - p h / 02 11 28 5 v 1 1 8 N ov 2 00 2 1 η nucleus optical potential in a chiral unitary approach

Abstract

The self-energy of an η in a nuclear medium is calculated in a chiral unitary model, and applied to η states in nuclei. Our calculation predicts an attractive η nucleus optical potential which can accommodate many η bound states in different nuclei. 

Topics

2 Figures and Tables

Cite this paper

@inproceedings{Inoue2002arXI, title={ar X iv : h ep - p h / 02 11 28 5 v 1 1 8 N ov 2 00 2 1 η nucleus optical potential in a chiral unitary approach}, author={T. Inoue and Eulogio Oset}, year={2002} }