Analysis Centre

Analysis Centre Seminar: The role of gluons in soft and hard pp collisions at high energies

by Prof. Gennady Lykasov (JINR)

Europe/Berlin
SR 5 (DESY Hamburg)

SR 5

DESY Hamburg

Description
Hadron inclusive spectra in $p-p$ collisions are analyzed within the nonperturbative, soft QCD (SQCD), and the perturbative QCD (PQCD). It is shown that the inclusion of the unintegrated gluon distribution in proton by analyzing these spectra within the SQCD, namely the quark-gluon string model, results in a sizable contribution at not large values of the transverse momentum especially at LHC energies. The total calculation of the inclusive spectra of charged hadrons produced in the central p-p collisions within both the SQCD and PQCD allows us to describe the LHC experimental data rather satisfactorily in the wide region of the transverse momenta. The role of unintegrted gluon distributions in proton is discussed in detail. ========================== EVO connection: Title: Analysis Centre Seminars Description: Analysis Centre Seminars Community: Terascale Phone Bridge ID: 1312410 Meeting URL: http://evo.vrvs.org/evoGate/koala.jnlp?meeting=MaMDMt222sDeDi9M98DI9a
Slides