Measurement of the Q^2-evolution of the Bjorken integral and extraction of an effective strong coupling constant at low Q^2
arXiv:nucl-ex/0501015 · doi:10.1016/j.nuclphysa.2005.03.115
Abstract
We report on the measurement of the Bjorken sum in the range 0.16<Q^2<1.1 GeV^2. The extraction of an effective strong coupling constant is then discussed.
Contribution to the proceedings of the Baryons04 conference. To be published in the journal Nuclear Physics A