{ "id": "2404.04168", "version": "v1", "published": "2024-04-05T15:20:31.000Z", "updated": "2024-04-05T15:20:31.000Z", "title": "Jet angularities in dijet production in proton-proton and heavy-ion collisions at RHIC", "authors": [ "Yang-Ting Chien", "Oleh Fedkevych", "Daniel Reichelt", "Steffen Schumann" ], "categories": [ "hep-ph", "hep-ex", "nucl-ex", "nucl-th" ], "abstract": "We study jet angularities for dijet production at the Relativistic Heavy Ion Collider (RHIC) in proton-proton (pp) and nucleus-nucleus (AA) collisions at 200 GeV nucleon-nucleon center-of-mass collision energy. In particular, we provide $\\mathrm{NLL}$ resummed predictions for angularity observables of groomed and ungroomed jets produced in $\\rm pp$ collisions matched to next-to-leading order QCD calculations resulting in $\\mathrm{NLO+NLL^\\prime}$ accuracy. Our parton-level predictions are corrected for non-perturbative effects, such as hadronization and underlying event, using parton-to-hadron level transfer matrices obtained with the Sherpa event generator. Furthermore, we use the Q-Pythia and JEWEL generators to estimate the impact of the interaction between quarks and gluons produced by the parton shower with the dense medium formed in heavy-ion collisions on the considered jet angularities.", "revisions": [ { "version": "v1", "updated": "2024-04-05T15:20:31.000Z" } ], "analyses": { "keywords": [ "jet angularities", "heavy-ion collisions", "dijet production", "angularity", "order qcd calculations resulting" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }