Nonlinear gluon evolution at atrong coupling

30 Apr 2014, 15:20
20m
B (BUW)

B

BUW

Oral presentation WG2: Small-x, Diffraction and Vector Mesons WG2: Small-x, Diffraction and Vector Mesons

Speaker

Dr Krzysztof Kutak (IFJ PAN)

Description

The recent proposal for an evolution equation for unintegrated gluon densities for large values of the QCD coupling constant α¯s is going to be presented. The approach is based on the linear resummation model introduced by Sta\'{s}to. It is generalized to account for nonlinearity in the diffusive regime. The validity of the diffusive evolution at strong coupling is supported by the AdS/CFT consideration, as well as perturbative arguments. The solution of the proposed equation is presented as well as the generated saturation scale.

Author

Dr Krzysztof Kutak (IFJ PAN)

Presentation materials