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Calculating F$_{2}^{p}$ at small x and large Q$^{2}$

We show that the double asymptotic scaling of the HERA structure function data is consistent with pre-HERA data at larger x, soft pomeron behaviour at small x and a sensible starting scale Q_0. We can thus actually calculate F_2^p at small x and large Q^2 by evolving up perturbatively at two loops,...

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Detalles Bibliográficos
Autores principales: Ball, Richard D., Forte, Stefano
Lenguaje:eng
Publicado: 1994
Materias:
Acceso en línea:https://dx.doi.org/10.1016/0920-5632(95)00036-9
http://cds.cern.ch/record/269034
Descripción
Sumario:We show that the double asymptotic scaling of the HERA structure function data is consistent with pre-HERA data at larger x, soft pomeron behaviour at small x and a sensible starting scale Q_0. We can thus actually calculate F_2^p at small x and large Q^2 by evolving up perturbatively at two loops, without any fitting.