Underlying Event in pp Collisions at LHC Energies

Autor: Agócs, A. G., Barnaföldi, G. G., Lévai, P.
Rok vydání: 2011
Předmět:
Druh dokumentu: Working Paper
Popis: Hadron production is investigated in proton-proton (pp) collisions at \surds = 7 TeV LHC energy - especially outside the cones of identified jets. We improved the original CDF definition of underlying event and introduce surrounding rings/belts (SB) around the cone of identified jets. We compare the characteristics of hadron production using the original CDF-based and the new SB-based via analysing PYTHIA generated fluxes of these hadrons within the geometrical regions of pp collisions.
Comment: 4 pages, 2 figures, to appear in Proceedings of the 6th International Workshop High-pT physics at LHC 2011 (4-7 April 2011, Utrecht, Netherlands)
Databáze: arXiv