J. Kwiecinski

A Unified BFKL and GLAP description of F2 data

We argue that the use of the universal unintegrated gluon distribution and the

Properties of the BFKL equation and structure function predictions for DESY HERA

k_T

Penetration of the earth by ultrahigh-energy neutrinos predicted by low x QCD

(or high energy) factorization theorem provides the natural framework for describing observables at small x. We introduce a coupled pair of evolution equations for the unintegrated gluon distribution and the sea quark distribution which incorporate both the resummed leading

Gluon distribution at small x obtained from a unified evolution equation.

ln (1/x)

The Unintegrated gluon distribution from the CCFM equation

BFKL contributions and the resummed leading

Azimuthal decorrelation of forward and backward jets at the Tevatron

ln (Q^2)

QCD analysis of deep inelastic diffractive scattering at HERA

GLAP contributions. We solve these unified equations in the perturbative QCD domain using simple parametic forms of the nonperturbative part of the integrated distributions. With only two (physically motivated) input parameters we find that this

Implications of scaling violations of F2 at HERA for perturbative QCD

k_T

Small \(x\) QCD effects in DIS with a forward jet or a forward \(\pi^{0}\)

factorization approach gives an excellent description of the measurements of

Transverse energy flow at HERA

F_2 (x,Q^2)