A common fit to the world data allows a separation of all flavors: a3, a8, DS, Dg ! ... Sign of DG is mainly determined by the low x behavior of g1(x) Leader, ...
DAPNIA-laboratory, CEA-Saclay, France. For the COMPASS collaboration ... SciFi. Gems. Drift chambers. Straws. MWPC. Polarized beam and target ~75% 50% SAT, LAT, ...
Scattering is a good probe of nuclear structure. Can determine size, binding energies, resonances, nuclear potential, ... Final values from Full BLAST dataset ...
MC simulations ... Hammer 4 isoscalar, 3 isovector poles, no additional FF ... Hammer et al. have extracted the pion cloud assigned to the NN2p component which ...
Quark Exchange model (Frankfurt, Miller, Sargsian, and Strikman): uses the quark ... Grishina, et. al.): relate to Reggie pole description of NN scattering ...
S. Platchkov, PANIC 05. 1. Nucleon spin and structure studies with COMPASS. Stephane Platchkov. CERN and CEA-Saclay. On behalf of the COMPASS Collaboration. DAPNIA ...