11-16 July 2022
Europe/Moscow timezone
For authors of online talks: we will send videoconference links 1 day before the session to e-mail addresses specified in the Registration form

Methods for centrality determination in heavy-ion collisions with the MPD experiment

15 Jul 2022, 12:30
20m
НИИЯФ, ЮК, ауд. 3-13

НИИЯФ, ЮК, ауд. 3-13

Oral talk (15 min + 5 min questions) Intermediate and high energies, heavy ion collisions

Speaker

Ilya Segal (National Research Nuclear University MEPhI)

Description

Centrality is an important concept in the study of strongly interacting matter created in a heavy-ion collision whose evolution depends on its initial geometry. Experimentally collisions can be characterized by the measured multiplicities or energy of produced particles or spectator fragments. Relation between collision geometry and experimentally measured multiplicities is commonly evaluated within the Monte-Carlo Glauber approach.
We will present methods for centrality determination in heavy-ion collisions with the Multi Purpose Detector (MPD) experiment at the future Nuclotron-based Ion Collider fAcility (NICA). The multiplicity of charged hadrons is provided by the MPD Time Projection Chamber (TPC) and connected to collision geometry parameters using the Monte-Carlo Glauber model. The energy of spectator fragments is estimated with the MPD Forward Hadron Calorimeter (FHCal). We will also touch possibilities to determine centrality using the FHCal and Monte-Carlo Glauber model.

The speaker is a student or young scientist Yes
Section 3. Intermediate and high energies, heavy ion collisions

Primary authors

Ilya Segal (National Research Nuclear University MEPhI) Alexandra Andomina (NRNU MEPhI) Petr Parfenov (NRNU MEPhI) Arkadiy Taranenko (NRNU MEPhI)

Presentation Materials