25–28 Sept 2007
DESY Hamburg
Europe/Berlin timezone

Reggeon transition vertices from the gauge invariant effective action

27 Sept 2007, 15:30
30m
Sem. 4b (DESY Hamburg)

Sem. 4b

DESY Hamburg

DESY Theory Group Notkestrasse 85 D-22603 Hamburg Germany

Speaker

Mr Martin Hentschinski (University of Hamburg)

Description

We investigate the derivation of reggeon transition vertices from Lipatov's gauge invariant effective action for high energy processes in QCD. In particular we address the question of longitudinal integrations in order to reduce the vertices into the required purely transverse form. We present a momentum space derivation of the BFKL-kernel and verify the vanishing of the 2 to 3 reggeon transition vertex. In addition we show first results on the derivation of the 2 to 4 reggeon transition vertex.

Primary author

Mr Martin Hentschinski (University of Hamburg)

Co-authors

Prof. Jochen Bartels (University of Hamburg) Prof. Lev Lipatov (University of Hamburg)

Presentation materials