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May 27, 2025 to June 13, 2025
Jefferson Lab
US/Eastern timezone

Energy Deposition on Scintillating Tiles of the Barrel Hadronic Calorimeter at the Electron-Ion-Collider

Jun 12, 2025, 9:45 AM
15m
CEBAF Center Rm. F113 (Jefferson Lab)

CEBAF Center Rm. F113

Jefferson Lab

12000 Jefferson Ave. Newport News VA 23606

Speaker

Olaiya Olokunboyo

Description

This work investigates energy deposition within the scintillating tiles of the Barrel Hadronic Calorimeter (BHCal) of the ePIC detector at the Electron-Ion Collider (EIC). The BHCal is central in calibrating jet energy scales, measuring hadronic final states, tagging charged-current Deep Inelastic Scattering (DIS) events, and identifying muons. Using simulation studies, we analyze how particles deposit energy into the scintillator material, which is detected using silicon photomultipliers (SiPMs). Particular emphasis is given to the reconstruction of muons, leveraging their deep penetration and characteristic low-energy deposition profiles. Machine learning techniques improve muon identification by examining energy deposition patterns. This research advances efforts to optimize BHCal performance for precise measurements in support of the broader EIC physics program.

Presentation materials