Event-activity-dependent beauty-baryon enhancement in simulations with color junctions
Recent results from ALICE and CMS show a low-transverse-momentum enhancement of charm baryon-to-meson production ratios over model predictions based on e[Formula: see text]e − collisions. Several mechanisms are proposed to understand this phenomenon. New measurements by the LHCb and ALICE experiments show a similar enhancement in the beauty sector. We explore this enhancement in terms of event activity using the color-reconnection beyond leading order approximation model. We propose sensitive probes relying on the event shape that will allow for the differentiation between the proposed beauty-production scenarios using freshly collected LHC Run-3 data, and we also compare these to predictions for charm. We confirm that flattenicity, a new event classifier is sensitive to the underlying event. Our results will contribute to a deeper theoretical understanding of the heavy-flavor baryon enhancement and its relation to baryon enhancement in general.
Authors
- Róbert Vértesi (ORCID: https://orcid.org/0000-0003-3706-5265)
- Z. Varga (ORCID: https://orcid.org/0000-0002-1501-5569)
- Lea Virág Földvári
Institutions
- Eötvös Loránd University (HU)
- Yale University (US)
- HUN-REN Wigner Research Centre for Physics (HU)
Publication Details
- Journal
- International Journal of Modern Physics A
- Published
- 2025-02-07
- DOI
- https://doi.org/10.1142/s0217751x25420059
- Primary Topic
- Neural dynamics and brain function
- Type
- article
- Field-Weighted Citation Impact
- 0.00