The amplitudes for the pion-nucleon charge exchange reaction of the Karlsruhe-Helsinki and the George-Washington-University partial wave analyses are compared with those of a Regge-cut model with the aim to explore the possibility to provide high energy constraints for theoretical baryon resonance analyses in the energy region above 2 GeV. Comment: 10 pages, 9 figures
The European physical journal / A 40, 77-87 (2009). doi:10.1140/epja/i2008-10728-9
DOI:
10.1140/epja/i2008-10728-9
Popis:
The amplitudes for the pion-nucleon charge exchange reaction of the Karlsruhe-Helsinki and the George-Washington-University partial wave analyses are compared with those of a Regge-cut model with the aim to explore the possibility to provide high energy constraints for theoretical baryon resonance analyses in the energy region above 2 GeV. Comment: 10 pages, 9 figures