Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10722195 | Physics Letters B | 2009 | 7 Pages |
Abstract
We analyze isospin breaking through quark mass differences and virtual photons in the pion-nucleon scattering lengths in all physical channels in the framework of covariant baryon chiral perturbation theory.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Martin Hoferichter, Bastian Kubis, Ulf-G. MeiÃner,