Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10722596 | Physics Letters B | 2012 | 6 Pages |
Abstract
Results from a multichannel partial wave analysis of elastic and inelastic ÏN and γN induced reactions are presented. The analysis evidences the existence of a spin-quartet of nucleon resonances with total angular momenta JP=1/2+,â¦,7/2+. All states fall into a ±130 MeV mass gap centered at 1.97 GeV. The spin quartet is at variance with S-wave diquark configurations required in classical diquark models.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
A.V. Anisovich, E. Klempt, V.A. Nikonov, A.V. Sarantsev, U. Thoma,