Eta Photoproduction     [Overview]

Data Base
The data base for the reaction p ->p contains on the order of 2K data points.
Observables
Observables are defined in terms of both helicity and transversity amplitudes in: Barker, Donnachie and Storrow, Nucl. Phys. B95, 347 (1975). A connection between the lower partial waves and observables is outlined in Tiator, Drechsel, Knochlein, and Bennhold, Phys. Rev. C60, 035210 (1999).
Multipole Amplitudes
Multipoles are only known (reasonably well) for waves that couple to the S11(1535) and D13(1520) resonances. An option to view these will be added in the future.


ACKNOWLEDGMENTS
The CNS Data Analysis Center is partially funded by the U.S. Department of Energy, the Thomas Jefferson Lab, and the Research Enhancement Funds of The George Washington University, with strong support from the GW Northern Virginia Campus.

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