Comparison of away-side associated yields (top row) and away-side width (bottom row) from fit to D-meson - charged particle azimuthal correlation distributions, in pp collisions at 7 TeV (black circles) and from Monte Carlo simulations with PYTHIA6 (Perugia0, 2010, 2011 tunes), PYHTIA8 and POWHEG+PYTHIA, as a function of pT(D), for 1 < pT(assoc) < 2 GeV/c, 2 < pT(assoc) < 3 GeV/c, pT(assoc) > 3 GeV/c.
Statistical uncertainties are shown as error bars, systematic uncertainties as error boxes.
Only primary pions, kaons, protons, electrons and muons are correlated to D-mesons.
Comparison of away-side associated yields (top row) and away-side width (bottom row) from fit to D-meson - charged particle azimuthal correlation distributions, in pp collisions at 7 TeV (black circles) and from Monte Carlo simulations with PYTHIA6 (Perugia0, 2010, 2011 tunes), PYHTIA8 and POWHEG+PYTHIA, as a function of pT(D), for 1 < pT(assoc) < 2 GeV/c, 2 < pT(assoc) < 3 GeV/c, pT(assoc) > 3 GeV/c.
Statistical uncertainties are shown as error bars, systematic uncertainties as error boxes.
Only primary pions, kaons, protons, electrons and muons are correlated to D-mesons.
Data samples: LHC16q,t FAST + CENT_woSDD (625M events)