3–7 Apr 2017
University of Birmingham
Europe/London timezone

Two aspects of the Regge limit in QCD: Double Logs in Exclusive observables and Infrared Effects in Cross Sections

5 Apr 2017, 16:00
20m
Small Lecture Theatre, Poynting Building

Small Lecture Theatre, Poynting Building

WG2) Low x and Diffraction WG2 Low x and Diffraction

Speaker

Agustin Sabio Vera (Universidad Autonoma de Madrid (ES))

Description

We study high-energy jet production in the multi-Regge limit making use of the Monte Carlo event generator BFKLex which includes collinear improvements in the form of double-log contributions.

Imposing infrared boundary conditions transforms the complex momentum w-plane cut present into an infinite series of positive Regge poles. In addition, a cut on the negative w line remains. We find a strong dependence of the asymptotic intercepts and collinear behaviour on the choice of the boundary conditions.

Authors

Agustin Sabio Vera (Universidad Autonoma de Madrid (ES)) Grigorios Chachamis (IFT UAM-CSIC, Madrid) Douglas Ross (Southampton)

Presentation materials