The Challenge of Small x

Abstract

We review the current understanding of the behaviour of inclusive cross sections at small x and large Q^2 in terms of Altarelli-Parisi evolution, the BFKL equation, and Regge theory, asking in particular to what extent they are mutually consistent.

12 pages, 7 figures: contribution to Durham Phenomenology Workshop proceedings

References in corpus (6)

• Renormalization Group Improved Small-x Equation
• Measurement of D*+- production and the charm contribution to F_2 in deep inelastic scattering at HERA
• High-Energy Forward Scattering and the Pomeron: Simple Pole versus Unitarized Models
• Charm production at HERA
• The Small x Behaviour of Altarelli-Parisi Splitting Functions
• How fast do small x structure function rise ? A comparative analysis

Cited by in corpus (12)

• Pomeron physics: an update
• The ratio of the beauty structure functions $R^b=F_L^b/F_2^b$ at low x
• The predictions of the charm structure function exponents behaviour at low x in deep inelastic scattering
• NLO corrections to the hard pomeron behavior of the charm structure functions $F_k^c(k=2,L)$ at low x
• A Phenomenological Solution Small $x$ to the Longitudinal Structure Function Dynamical Behavior
• The Ratio of the Charm Structure Functions $F_k^c(k=2,L)$ at Low x in Deep Inelastic Scattering with Respect to the Expansion Method
• On phenomenological study of the solution of nonlinear GLR-MQ evolution equation beyond leading order
• The behavior of the heavy-quarks structure functions at small-$x$
• Hard pomeron enhancement of ultrahigh-energy neutrino-nucleon cross-sections
• Fluxes of atmospheric muons underwater depending on the small-x gluon density
• Importance of the heavy-quarks longitudinal structure function measurements at future circular collider energies
• Low-x Physics