Status of the πNN coupling constants
The following two references give you some info on the current status of the πNN coupling constants.
| 02.04 (tex,ps,pdf) |
M.C.M. Rentmeester, R.G.E. Timmermans, and J.J. de Swart Determination of the chiral coupling constants c3 and c4 in new pp and np partial-wave analyses Phys. Rev. C 67 (2003), 044001 . nucl-th/0302080 |
| 97.01 (tex,ps,pdf) |
J.J. de Swart, M.C.M. Rentmeester, R.G.E. Timmermans The Status of the Pion-Nucleon Coupling Constant Invited talk by J.J. de Swart at "MENU97; Seventh International Symposium on Meson-Nucleon Physics and the Structure of the Nucleon", Vancouver, B.C., Canada, July 28 - August 1, 1997 and "XVth International Conference on Few-Body Problems in Physics", Groningen, the Netherlands, July 22-26, 1997 Published in the MENU97 proceedings; πN Newsletter 13 (1997), 96-107 nucl-th/9802084 |