Measurement of the non-prompt D-meson fraction as a function of multiplicity in proton-proton collisions at $$ \sqrt{s} $$ = 13 TeV

by Friederike Bock, Nicolas V Schmidt, Kenneth F Read Jr, Florian Jonas, Norbert Novitzky, Joachim J Schambach, Markus Fasel, Martin Poghosyan, Constantinos A Loizides, Ewa Glimos