6533b82afe1ef96bd128c0f4

RESEARCH PRODUCT

Total and inelastic cross sections at LHC ats=7  TeVand beyond

Giulia PancheriYogendra N. SrivastavaAndrea AchilliO. ShekhovtsovaRohini M. GodboleA. Grau

subject

PhysicsNuclear and High Energy PhysicsParticle physicsLarge Hadron ColliderEikonal equationHigh Energy Physics::PhenomenologyUncorrelatedEikonal approximationCalculation methodsGluonNuclear physicsCross section (physics)High Energy Physics::ExperimentBoson

description

We discuss expectations for the total and inelastic cross sections at LHC CM energies $\sqrt{s}=7\text{ }\text{ }\mathrm{TeV}$ and 14 TeV obtained in an eikonal minijet model augmented by soft gluon ${k}_{t}$-resummation, which we describe in some detail. We present a band of predictions which encompass recent LHC data and suggest that the inelastic cross section described by two-channel eikonal models include only uncorrelated processes. We show that this interpretation of the model is supported by the LHC data.

https://doi.org/10.1103/physrevd.84.094009