Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1836923 | Nuclear Physics A | 2010 | 37 Pages |
Abstract
We develop a generalized version of heavy-baryon chiral perturbation theory to describe pion–nucleon scattering in a kinematic domain that extends continuously from threshold to the delta–isobar peak. The P-wave phase shifts are used to illustrate this framework. We also compare our approach with those in the literature that concern the delta resonance.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics