0000000000256478

AUTHOR

K. Tuominen

showing 3 related works from this author

Predictions for 5.023 TeV Pb+Pb collisions at the LHC

2015

We compute predictions for various low-transverse-momentum bulk observables in $\sqrt{s_{NN}} = 5.023$ TeV Pb+Pb collisions at the LHC from the event-by-event next-to-leading-order perturbative-QCD + saturation + viscous hydrodynamics ("EKRT") model. In particular, we consider the centrality dependence of charged hadron multiplicity, flow coefficients of the azimuth-angle asymmetries and correlations of event-plane angles. The centrality dependencies of the studied observables are predicted to be very similar to those at 2.76 TeV, and the magnitudes of the flow coefficients and event-plane angle correlations are predicted to be close to those at 2.76 TeV. The flow coefficients may, however,…

Nuclear Theory (nucl-th)High Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)Nuclear TheoryFOS: Physical sciencesHigh Energy Physics::ExperimentNuclear Experiment
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Results from pQCD for A+A collisions at RHIC & LHC energies

2000

This talk will discuss how to compute initial quantites in heavy ion collisions at RHIC (200 AGeV) and at LHC (5500 AGeV) using perturbative QCD (pQCD) by including the next-to-leading order (NLO) corrections and a dynamical determination of the dominant physical scale. The initial numbers are converted into final ones by assuming kinetic thermalization and adiabatic expansion.

Quantum chromodynamicsPhysicsLarge Hadron ColliderHigh Energy Physics::PhenomenologyPerturbative QCDFOS: Physical sciencesKinetic energyNuclear physicsHigh Energy Physics - PhenomenologyThermalisationHigh Energy Physics - Phenomenology (hep-ph)Heavy ionHigh Energy Physics::ExperimentPerturbation theory (quantum mechanics)Adiabatic processNuclear Experiment
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Lower limits for E_T and N_ch from pQCD & hydrodynamics at the central rapidity unit in central Au-Au collisions at RHIC

1999

Final state average transverse energy and charged particle multiplicity at the central rapidity unit of central Au-Au collisions at RHIC are studied within a framework of lowest order perturbative QCD and Bjorken's hydrodynamical picture. In particular, effects of initial minijet production and the $pdV$ work during the subsequent evolution of the QGP are investigated. Nuclear shadowing effects are included in a consistent manner, and the dependence of the results on the minijet transverse momentum cut-off parameter $p_0$ is shown.

High Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)High Energy Physics::PhenomenologyFOS: Physical sciencesNuclear Experiment
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