Flavor Structure of the Nucleon

Charge Symmetry is a good symmetry to describe hadron properties:(u in p and d in n are different?? : C. Boros, J.T. Londergan, A. Thomas:PRL 81 (1998) 4075)

FNAL-E866 results

PRL 80 (1998) 3715

Charge Symmetry is a good symmetry to describe hadron properties:(u in p and d in n are different?? : C. Boros, J.T. Londergan, A. Thomas:PRL 81 (1998) 4075)