Antibaryon Photoproduction using CLAS at Jefferson Lab
ORAL
Abstract
There is little known about the baryon-antibaryon photoproduction mechanism. Three reactions, $\gamma p\rightarrow pp\bar{p}$, $\gamma p\rightarrow pp\bar{n}\pi^{-} $, and $\gamma p\rightarrow pn\bar{p}\pi^{+}$ have been investigated for the photon energy range of 3.95-5.45 GeV. The data were from the g12 experiment taken with the CLAS detector using a liquid hydrogen target in Hall B at Thomas Jefferson National Accelerator Facility. This experiment had high statistics, with an integrated luminosity of 68 pb$^{-1}$. General features of the data and preliminary cross sections for the $p\bar{p}$ system will be discussed.
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Authors
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William Phelps
The George Washington University