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New results on the spin dependent structure function $g^{d}_{1}$ of the deuteron
We have made a new measurement of the spin dependent structure function $g^{d}_{1}$ of the deuteron in the kinematic range $0.003 < x < 0.7$ and $1.0 < Q^{2} < 100.0$ GeV$^{2}$. Combining the preliminary results from this measurement with our previous measurements of the deuteron we find...
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Lenguaje: | eng |
Publicado: |
1996
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/S0920-5632(97)00025-X http://cds.cern.ch/record/325114 |
Sumario: | We have made a new measurement of the spin dependent structure function $g^{d}_{1}$ of the deuteron in the kinematic range $0.003 < x < 0.7$ and $1.0 < Q^{2} < 100.0$ GeV$^{2}$. Combining the preliminary results from this measurement with our previous measurements of the deuteron we find the first moment $\Gamma^{d}_{1} = 0.037 \pm 0.006$(stat) $\pm 0.005$(syst) at $Q_{0}^{2} = 10$ GeV$^{2}$. To evolve the structure functions from the measured $Q^{2}$ of the data to 10 GeV$^{2}$ we use a next-to-leading order (NLO) perturbative QCD analysis. Using such QCD evolved structure functions we test the Bjorken and the Ellis-Jaffe sum rule. |
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