10–15 Sept 2014
Primošten (Croatia)
Europe/Lisbon timezone

Lessons from LHC elastic & diffractive data

12 Sept 2014, 15:50
20m
Diffraction in hadron-hadron collisions Diffraction in Hadron-Hadron Collisions (I)

Speaker

Prof. Alan Martin (IPPP, Durham)

Description

We discuss a model which gives a `global' description of the wide variety of high-energy elastic and diffractive data that are presently available, particularly from the LHC experiments. The model is based on only one pomeron pole, but includes multi-pomeron interactions. Significantly, the LHC measurements require that the model includes the transverse momentum dependence of the intermediate partons as a function of their rapidity, which results in a rapidity (or energy) dependence of the multi-pomeron vertices. We may call this the k_t(s) effect.

Primary author

Prof. Alan Martin (IPPP, Durham)

Co-authors

Prof. Mikhail Ryskin (PNPI, St. Petersburg) Prof. Valery Khoze (IPPP, Durham)

Presentation materials