Production mechanisms of open heavy flavor mesons in high-multiplicity events
Marat Siddikov, Ivan Schmidt
SciPost Phys. Proc. 8, 096 (2022) · published 13 July 2022
- doi: 10.21468/SciPostPhysProc.8.096
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28th Annual Workshop on Deep-Inelastic Scattering (DIS) and Related Subjects
Abstract
In this proceeding we discuss different mechanisms of open-heavy flavor meson production which contribute to inclusive and single diffractive cross-sections. For the case of inclusive production we demonstrate that the three-Pomeron fusion is significant for the $D$-meson production in the kinematics of small transverse momenta $p_{T}$, as well as in large-multiplicity events. Its inclusion allows to improve significantly the description of experimental data. We also analyzed the diffractive production and found that due to gap survival factors it constitutes 0.5\textendash 2 per cent of the inclusive production. The expected dependence on event multiplicity in this channel is significantly milder than for inclusive case.
Authors / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 2 Marat Siddikov,
- 1 2 Ivan Schmidt
- 1 Centro Científico Tecnológico de Valparaíso [CCTVAL]
- 2 Universidad Técnica Federico Santa María [USM]