7–13 May 2017
Sintra, Portugal
Europe/Lisbon timezone

Hollowness in pp at the LHC

12 May 2017, 19:00
30m
Sintra, Portugal

Sintra, Portugal

Hotel Sintra Jardim 30º47'40'' N - 9º 22' 55'' W Quinta Visconde de Tojal Largo Sousa Brandão, nº 1, São Pedro de Sintra 2710-506 Sintra Portugal

Speaker

Wojciech Broniowski (IFJ PAN)

Description

Parameterizations of the pp scattering data at the LHC collision
energies indicate a hollow in the inelasticity profile of the pp
interaction, with, curiously, less absorption for the
head-on collisions than for collisions at a non-zero
impact parameter. We argue that the hollowness in the impact
parameter is a quantum effect; it precludes models of inelastic
collisions where inelasticity is obtained by naive folding of
partonic densities.

Authors

Wojciech Broniowski (IFJ PAN) Prof. Enrique Ruiz Arriola (Universidad de Granada)

Presentation materials