23–28 Oct 2022
Villa Romanazzi Carducci, Bari, Italy
Europe/Rome timezone

CMS tracking performance in Run 2 and early Run 3 data using the tag-and-probe technique

24 Oct 2022, 11:00
30m
Area Poster (Floor -1) (Villa Romanazzi)

Area Poster (Floor -1)

Villa Romanazzi

Poster Track 2: Data Analysis - Algorithms and Tools Poster session with coffee break

Speakers

Brunella D'Anzi (Universita e INFN, Bari (IT)) CMS Collaboration

Description

Accurate reconstruction of charged particle trajectories and measurement of their parameters (tracking) is one of the major challenges of the CMS experiment. A precise and efficient tracking is one of the critical components of the CMS physics program as it impacts the ability to reconstruct the physics objects needed to understand proton-proton collisions at the LHC. In this work, we present the tracking performance measured in data where the tag and-probe technique was applied to $Z\longrightarrow \mu^{+}\mu^{-}$ di-muon resonances for all reconstructed muon trajectories and the subset of trajectories in which the CMS Tracker is used to seed the measurement. The performance is assessed using LHC Run 2 at $\sqrt{s}$ = 13 TeV and early LHC Run 3 data at $\sqrt{s}$ = 13.6 TeV.

Experiment context, if any CMS experiment

Primary authors

Brunella D'Anzi (Universita e INFN, Bari (IT)) CMS Collaboration

Presentation materials

Peer reviewing

Paper