Article ID Journal Published Year Pages File Type
1849919 Nuclear Physics B - Proceedings Supplements 2006 4 Pages PDF
Abstract

The Forward Muon Spectrometer is one of the main components of ALICE, the dedicated heavy-ion experiment at the LHC. Its main goal is to measure heavy quarkonia (J/ψ and ϒ families) production in their μ+μ− decay channel. The muon trigger has to match the maximum trigger rate of about 1 kHz which can be handled by the DAQ. Therefore an event selection is performed by applying a suitable pt cut on each muon of the pair. The trigger system is based on Resistive Plate Chambers. The experimental conditions, the trigger architecture, its principle and its performance predicted by simulation are presented.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics