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Impact of the Running QCD Coupling on the Value of the Intercept of the Structure Function $g_1$ Singlet

The running QCD coupling effects for $g_1$ singlet are studied. We predict that asymptotically $g_1^S \sim x^{- \Delta_S}$, with the singlet intercept $\Delta_S \approx 0.85$.

Detalles Bibliográficos
Autores principales: Ermolaev, B I, Greco, Mario, Troyan, S I
Lenguaje:eng
Publicado: 2003
Materias:
Acceso en línea:http://cds.cern.ch/record/647841