Charge enhancement of parton showers in QCD plasmas

30.03.2023, 10:00
20m
Dalberg (Stadthalle)

Dalberg

Stadthalle

Talk Jets and their modification in QCD matter Parallel: Jets and their modification in QCD Matter

Sprecher

Shanshan Cao (Shandong University)

Beschreibung

By scattering with the medium, partons produced by an in-medium shower can change their flavor. At these intermediate energy scales, the rate of gluon conversion to quarks and antiquarks can be more than double the reverse process of quark conversion. Consequently, interactions with the medium lead to a ring of fermions around the hard parton [1]. We present estimates of the range of angles and times where these charge/baryonic rings appear in the angular structure of jets. We discuss the consequences of this dramatic change in the baryon content of the jets, due to the presence of the medium, and how it may contribute to the baryon enhancements observed at intermediate $p_T$.

[1]- C. Sirimanna et al., arXiv:2211.15553

Affiliation

Wayne State University, University of Regina, Shandong University.

Experiment/Theory Theory/Phenomenology

Hauptautoren

Chathuranga Sirimanna (Wayne State University) ismail soudi (Wayne State University) Gojko Vujanovic ( University of Regina) wen-jing Xing (Shandong University) Shanshan Cao (Shandong University) Abhijit Majumder (Wayne State University)

Präsentationsmaterialien