arXiv:1501.02510·v1·Nuclear Theory
Radiative Decay Width of Neutral non-Strange Baryons from PWA
Igor I. Strakovsky (GW)🇺🇸 · William J. Briscoe (GW)🇺🇸 · Alexander E. Kudryavtsev (ITEP, GW)🇺🇸 · Viacheslav V. Kulikov (ITEP)🇷🇺 · Maxim A. Martemyanov (ITEP)🇷🇺 · Vladimir E. Tarasov (ITEP)🇷🇺
Abstract
An overview of the GW SAID and ITEP groups effort to analyze pion photoproduction on the neutron-target will be given. The disentanglement the isoscalar and isovector EM couplings of N* and Delta* resonances does require compatible data on both proton and neutron targets. The final-state interaction plays a critical role in the state-of-the-art analysis in extraction of the gamma n --> pi N data from the deuteron target experiments. It is important component of the current JLab, MAMI-C, SPring-8, ELSA, and ELPH programs
Comments: 7 pages, 7 figures, 1 table; Proceedings of International Conference Dark Matter, Hadron Physics and Fusion Physics, Messina, Italy, Sept. 2014; will be published in EPJ Web of Conferences