8–14 Sept 2013
Hotel Louxo - Illa da Toxa - Galicia (Spain)
Europe/Zurich timezone

Scattering amplitude and pomeron loops in the perturbative QCD with large $N_c$

13 Sept 2013, 16:10
20m
Hotel Louxo - Illa da Toxa - Galicia (Spain)

Hotel Louxo - Illa da Toxa - Galicia (Spain)

Speaker

Prof. Mikhail Braun (S.Petersburg University)

Description

The amplitude for the collision of two hadrons with the lowest order pomeron loop is calculated. Numerical calculations show that the loop contribution to the amplitude begins to dominate the single pomeron exchange at rapidities $8-10$. Full dependence of the triple-pomeron vertex on intermediate conformal weights is taken into account.

Primary author

Prof. Mikhail Braun (S.Petersburg University)

Co-author

Dr Andrey Tarasov (S.Petersburg State University)

Presentation materials