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Universal threshold for single-spin asymmetries in fixed target experiments

V. V. Mochalov, A. N. Vasiliev

hep-exarXiv:hep-ex/0312007

Abstract

The analysis of inclusive π-meson single spin asymmetry measurements was done. It was found that the single spin asymmetry starts to grow up at the same value of the π-meson energy in the center of mass system for fixed target experiments at the beam energy range from 13 to 200 GeV.

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