7–9 oct. 2026
IMT Atlantique
Fuseau horaire Europe/Paris

SUBA-Jet 1.2: Incorporating Coherence Effects in Jet Evolution through a Quark–Gluon Plasma

8 oct. 2026, 11:20
20m
Amphi G.Besse (IMT Atlantique)

Amphi G.Besse

IMT Atlantique

4 rue Alfred Kastler 44307 Nantes cedex 3

Orateur

Fabrizio Murgana (Subatech, Nantes)

Description

We present SUBA-Jet 1.2, a new version of the SUBA-Jet Monte Carlo framework that incorporates medium-induced coherence effects in the evolution and energy loss of jets propagating through a quark-gluon plasma (QGP). The model combines a vacuum-like parton shower with medium-induced interactions described through a BDMPS-inspired approach.

Coherence is implemented through angular ordering constraints together with two effective prescriptions: one based on the decoherence probability of the dominant emitter and another based on the transverse separation of emitters relative to the resolving power of the medium. Both approaches reduce the effective number of BDMPS radiators resolved by the medium.

This development represents a first step towards SUBA-Jet 2.0, where coherence effects will be incorporated into a fully emitter-based description of jet evolution.

Working Group WG3. Precision QCD and hard probes
Type of oral contribution Theory

Auteur

Fabrizio Murgana (Subatech, Nantes)

Co-auteurs

Documents de présentation

Aucun document.