[Hybrid baryons] Evaluation of the start values of hybrid electrocouplings fot KY even simulation
Viktor Mokeev
mokeev at jlab.org
Sun Feb 7 19:55:51 EST 2016
Dear Colleagues,
Please find attached the proposal for evaluations of the start values of hybrid electrocouplings A1/2, A3/2, and S1/2 at different Q^2
above which the signal from hybrid will be observable in unpolarized KY one-fold differential cross sections.
In order to determine the start value of electrocouplings as a function of Q^2, I would propose to consider unpolarized cross sections only for simplicity. The unpolarized cross section are the major contributor, while TT,TL interference cross sections typically <30 % of unpolarized.
The start values of hybrid electrocouplings will be used in EG that incorporates all cross sections, such as unpolarized sigma_u, sigma_tt, sigma_tl for KY event simulation.
Please let me know your opinions. I can provide all details in the next Meeting.
Best Regards,
Victor
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