Speaker
Igor Strakovsky
(The George Washington University)
Description
We evaluated recent CLAS Collaboration measurements for the 90 deg meson photoproduction off the nucleon using a tagged photon beam spanning the energy interval s = 3 - 11 GeV^2. The results are compared with the Quark Counting Rules (QCR). predictions. Since Sudakov form factor is absent in the case of photoproduction these processes allows a better check/study of the QCR.
Primary authors
Igor Strakovsky
(The George Washington University)
Prof.
Moskov Amaryan
(Old Dominion University)
Prof.
Briscoe William
(The George Washington University)
Prof.
Michail Ryskin
(The Petersburg Nuclear Physics Institute)