Average event properties from LHC to FCC-hh

Abstract In the context of design studies for future pp colliders, we present a set of predictions for average soft-QCD event properties for pp collisions at $$E_\text {CM} = 14$$ ECM=14 , 27, and 100 TeV. The current default Monash 2013 tune of the Pythia 8.2 event generator is used as the baseline...

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Bibliographic Details
Main Authors: Helen Brooks, Peter Skands
Format: Article
Language:English
Published: SpringerOpen 2018-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-018-6460-2
Description
Summary:Abstract In the context of design studies for future pp colliders, we present a set of predictions for average soft-QCD event properties for pp collisions at $$E_\text {CM} = 14$$ ECM=14 , 27, and 100 TeV. The current default Monash 2013 tune of the Pythia 8.2 event generator is used as the baseline for the extrapolations, with uncertainties evaluated via variations of cross-section parametrisations, PDFs, MPI energy-scaling parameters, and colour-reconnection modelling, subject to current LHC constraints. The observables included in the study are total and inelastic cross sections, inelastic average energy and track densities per unit pseudorapidity (inside $$|\eta |\le 6$$ |η|≤6 ), average track $$p_\perp $$ p⊥ , and jet cross sections for 50- and 100-GeV anti-$$k_T$$ kT jets with $$\Delta R=0.4$$ ΔR=0.4 , using aMC@Nlo in conjunction with Pythia 8 for the latter.
ISSN:1434-6044
1434-6052